taxonID	type	description	language	source
03E987DF8375F32061C6F8C4FA71FDB6.taxon	materials_examined	Mounted specimens: Body oval (Fig. 11), 1.58 – 1.74 times as long as its width. Head and pronotum fused (Figs 1, 12). Dorsum of head, frontal horns, antenna, eyes, rostrum, legs, apex of siphunculi brown, the other parts pale brown. Dorsum of body with wax gland plates on grey sclerites, composed of round or polygonal wax gland facets (Figs 6, 7, 16). Dorsum of head with 1 pair of wax gland plates between eyes, composed with 8 – 16 small facets; pronotum and mesonotum each with 1 pair of spinal and marginal wax gland plates, composed with 9 – 15 facets; metanotum and abdominal tergites I – VI each with 1 pair of spinal, pleural and marginal wax gland plates. Abdominal tergites I – III each with spinal wax gland plates composed with 5 – 9 facets; tergites IV – VI each with spinal wax gland plates composed with 7 – 11 facets. Spinal glands on tergites IV – VI fused. Pleural wax gland plates each composed with 4 – 6 facets. Marginal wax gland plates on abdominal tergites I – VII each with 4 – 9 facets. Abdominal tergite VIII with one wax gland plate composed with 13 – 15 facets. Diameter of wax gland facets on dorsum of head 0.20, those on abdominal tergites 0.44. Dorsal setae of body short. Head with 5 – 6 pairs of dorsal setae; pronotum with 2 pairs of spinal, 1 pair of pleural and 2 pairs of marginal setae; mesonotum, metanotum and abdominal tergites I – IV each with 1 pair of spinal, 1 pair of pleural and 2 pairs of marginal setae; tergites V – VI each with 1 pair of spinal, pleural and marginal setae; tergite VII with 1 pair of spinal and marginal setae; tergite VIII with 1 pair of spinal and 3 pairs of marginal setae; cephalic setae, marginal setae on abdominal tergite I, setae on abdominal tergite VIII 2.50, 2.50 and 2.25 – 3.00 times as long as basal diameter of antennal segment III, respectively. Spiracles round, open, on pale brown spiracular plates. Head. Head with 1 pair of frontal horns (Figs 2, 13), 0.50 – 0.53 times as long as its basal width, 0.57 – 0.83 times as long as antennal segment II. Antenna 4 – segmented (Figs 3, 14), 0.12 – 0.17 times as long as body; segments I – IV each with 2, 2 or 3, 2 – 4, 1 + 0 setae, respectively; setae on segment III 0.75 – 1.00 times as long as basal diameter of the segment; segments III and IV each with one non-ciliated primary rhinarium; processus terminalis 0.30 – 0.43 times as long as base of the segment IV, with 4 or 5 apical setae. Rostrum short, reaching over fore coxae; ultimate rostral segment wedge-shaped (Figs 4, 15), 0.80 – 1.43 times as long as its basal width, 0.46 – 0.80 times as long as second hind tarsal segment; with 3 pairs of primary setae and without secondary setae. Thorax. Mesosternal furca pale brown, with two arms separated (Fig. 5), each arm 3.70 times as long as basal diameter of antennal segment III. Legs smooth, with a few setae; trochanter and femur fused, hind trochanter and femur 3.76 – 4.47 times as long as antennal segment III; hind tibia 0.21 – 0.31 times as long as body; setae on hind tibia 1.00 – 1.08 times as long as its mid-diameter. First tarsal chaetotaxy: 3, 3, 2. Abdomen. Siphunculi ring-like (Figs 8, 17), on abdominal tergite V, apical diameter 2.00 – 2.50 times as long as basal diameter of antennal segment III. Cauda, anal plate and genital plate with spinules. Cauda knobbed (Figs 9, 18), constricted at base, 0.57 – 0.64 times as long as its basal width, with 18 – 22 long and short setae. Anal plate bilobed (Figs 10, 19), with 23 – 30 long and short setae. Holotype. CHINA: Apterous vivipara, Fujian (Mt. Wuyishan), on Indocalamus tessellatus (Munro) Keng, 24. v. 2004 (Guo K) [No. 14804 – 1 – 1 – 1]. Paratypes. CHINA: 1 apterous vivipara, [No. 14804]; 4 apterous viviparae, on Indocalamus tessellatus (Munro) Keng, 24. v. 2004 (Guo K) [No. 14774]; 6 apterous viviparae, on Indocalamus tessellatus (Munro) Keng, 23. v. 2004 (Guo K) [No. 14792]; 3 apterous viviparae and 3 apterous viviparae (BMNH), on Indocalamus tessellatus (Munro) Keng, 23. v. 2004 (Guo K) [No. 14786]; 2 apterous viviparae, on Indocalamus tessellatus (Munro) Keng, 23. v. 2004 (Guo K) [No. 14791]; 3 apterous viviparae, on one kind of bamboo, 19. vii. 2003 (Qiao GX & Huang XL) [No. 14535]; 1 apterous vivipara, 12. vi. 2011 (Chen J, Liu QH & Li XT) [No. 26876]; 1 apterous vivipara, Guizhou (Kuankuoshui), on one kind of bamboo, 9. vi. 2010 (Su XM) [No. 24596]; 1 apterous vivipara, Guizhou (Kuankuoshui), on one kind of bamboo, 14. viii. 2010 (Su XM) [No. 25626]; the other information same as holotype.	en	Jiang, Liyun, Chen, Jing, Guo, Kun, Qiao, Gexia (2015): Review of the genus Ceratovacuna (Hemiptera: Aphididae) with descriptions of five new species from China. Zootaxa 3986 (1): 35-60, DOI: 10.11646/zootaxa.3986.1.2
03E987DF8375F32061C6F8C4FA71FDB6.taxon	distribution	Distribution. China (Fujian, Guizhou).	en	Jiang, Liyun, Chen, Jing, Guo, Kun, Qiao, Gexia (2015): Review of the genus Ceratovacuna (Hemiptera: Aphididae) with descriptions of five new species from China. Zootaxa 3986 (1): 35-60, DOI: 10.11646/zootaxa.3986.1.2
03E987DF8375F32061C6F8C4FA71FDB6.taxon	biology_ecology	Biology. The new species feeds on the underside of the leaf bases of Indocalamus tessellatus (Munro) Keng (Poaceae), and on another species of bamboo.	en	Jiang, Liyun, Chen, Jing, Guo, Kun, Qiao, Gexia (2015): Review of the genus Ceratovacuna (Hemiptera: Aphididae) with descriptions of five new species from China. Zootaxa 3986 (1): 35-60, DOI: 10.11646/zootaxa.3986.1.2
03E987DF8375F32061C6F8C4FA71FDB6.taxon	etymology	Etymology. The new species, Ceratovacuna angusticorna is named following the shape of its horns, “ angusti - (Latin word) ” means narrow, “ corna (Latin word) ” means horn.	en	Jiang, Liyun, Chen, Jing, Guo, Kun, Qiao, Gexia (2015): Review of the genus Ceratovacuna (Hemiptera: Aphididae) with descriptions of five new species from China. Zootaxa 3986 (1): 35-60, DOI: 10.11646/zootaxa.3986.1.2
03E987DF8375F32061C6F8C4FA71FDB6.taxon	discussion	Remarks. The new species is most similar to Ceratovacuna silvestrii in the wax gland plates between eyes composed of 8 – 16 facets and abdominal tergites I – VI with pleural wax gland plates, but differs from C. silvestrii as follows: frontal horns pointed (C. silvestrii: frontal horns blunt), and diameter of wax gland facets on dorsum of head shorter than 0.50 times of those on abdominal tergites (C. silvestrii: similar to those on abdominal tergites).	en	Jiang, Liyun, Chen, Jing, Guo, Kun, Qiao, Gexia (2015): Review of the genus Ceratovacuna (Hemiptera: Aphididae) with descriptions of five new species from China. Zootaxa 3986 (1): 35-60, DOI: 10.11646/zootaxa.3986.1.2
03E987DF8370F32261C6FD3AFCADFC2F.taxon	materials_examined	Mounted specimens: Body oval (Fig. 29), 1.61 – 1.77 times as long as its width. Head and pronotum dark brown, abdomen pale. Antenna, rostrum and legs pale brown, siphunculi dark brown. Dorsum of head and pronotum with round sculptures (Figs 21, 30). Dorsum of body with large wax gland plates (Figs 24, 25, 34). Dorsum of head without wax gland plate; pronotum with 1 pair of spinal and marginal wax gland plates; mesonotum, metanotum and abdominal tergites I – VI each with 1 pair of spinal and marginal wax gland plates; marginal wax gland plates on abdominal tergites I – VI each with 3 – 6 wax gland facets, tergite VII with 6 – 10 small wax gland facets; tergite VIII with one big wax gland plate, composed with 13 – 18 facets. Dorsal setae of body short and pointed. Head with 5 – 6 pairs of dorsal setae; pronotum with 1 – 2 pairs of spinal and 2 pairs of marginal setae; abdominal tergites I – VII each with 3 – 4 pairs of spinal pleural setae; tergites I, II and VII each with 1 pair of marginal setae; tergites IV – VI each with 2 – 3 pairs of marginal setae; tergite VIII with 1 or 2 pairs of setae. Cephalic setae, setae on abdominal tergites I and VIII 1.20 – 2.00 and 2.00 – 2.33 times as long as basal diameter of antennal segment III, respectively. Spiracles small, round, open, on brown spiracular plates. Head. Head with 1 pair of frontal horns (Fig. 31), 1.33 – 2.00 times as long as its basal width, 0.80 – 1.20 times as long as antennal segment II, with 4 or 5 short setae. Antenna 4 – segmented (Figs 22, 32), short, thick and smooth, 0.12 – 0.14 times as long as body; segments I – IV each with 1, 1, 3 or 4, 1 + 1 setae, respectively; setae on segment III 1.00 – 1.33 times as long as basal diameter of the segment; segments III and IV each with one non-ciliated primary rhinarium; processus terminalis 0.37 – 0.47 times as long as base of the segment IV. Rostrum short, not reaching middle coxae; ultimate rostral segment peltate-shaped (Figs 23, 33), 0.88 – 1.13 times as long as its basal width, 0.50 – 0.56 times as long as second hind tarsal segment; with 2 pairs of primary setae and without secondary setae. Thorax. Mesosternal furca pale, with short stem, arms 0.30 mm long, 2.30 times as long as antennal segment III. Legs smooth, with a few setae; trochanter and femur fused; hind trochanter and femur 3.11 – 3.53 times as long as antennal segment III, hind tibia 0.28 – 0.32 times as long as body. Setae on apex of hind tibia 0.60 – 1.00 times as long as its mid-diameter. First tarsal chaetotaxy: 3, 3, 3. Abdomen. Siphunculi ring-like (Figs 26, 35), on abdominal tergite V, apical diameter 1.80 – 2.20 times as long as basal diameter of antennal segment III. Cauda broadly knobbed (Figs 27, 36), 0.60 – 0.62 times as long as its basal width, with imbrications and 10 setae. Anal plate bilobed (Figs 28, 37), with 19 – 22 setae. Holotype. CHINA: Apterous vivipara, Beijing (Park Badachu, Alt. 200 m), on an unidentified species of Poaceae, 9. xi. 1978 (Wang ZQ) [No. 6893 – 1 – 2 – 2]. Paratypes. CHINA: 8 apterous viviparae, 2 apterous viviparae (BMNH) and 20 nymphs, [No. 6893], the other information same as holotype.	en	Jiang, Liyun, Chen, Jing, Guo, Kun, Qiao, Gexia (2015): Review of the genus Ceratovacuna (Hemiptera: Aphididae) with descriptions of five new species from China. Zootaxa 3986 (1): 35-60, DOI: 10.11646/zootaxa.3986.1.2
03E987DF8370F32261C6FD3AFCADFC2F.taxon	distribution	Distribution. China (Beijing).	en	Jiang, Liyun, Chen, Jing, Guo, Kun, Qiao, Gexia (2015): Review of the genus Ceratovacuna (Hemiptera: Aphididae) with descriptions of five new species from China. Zootaxa 3986 (1): 35-60, DOI: 10.11646/zootaxa.3986.1.2
03E987DF8370F32261C6FD3AFCADFC2F.taxon	biology_ecology	Biology. The new species feeds on the sheaths of leaves of the host plant in Poaceae.	en	Jiang, Liyun, Chen, Jing, Guo, Kun, Qiao, Gexia (2015): Review of the genus Ceratovacuna (Hemiptera: Aphididae) with descriptions of five new species from China. Zootaxa 3986 (1): 35-60, DOI: 10.11646/zootaxa.3986.1.2
03E987DF8370F32261C6FD3AFCADFC2F.taxon	etymology	Etymology. The new species, Ceratovacuna beijingensis is named after its type locality, Beijing City.	en	Jiang, Liyun, Chen, Jing, Guo, Kun, Qiao, Gexia (2015): Review of the genus Ceratovacuna (Hemiptera: Aphididae) with descriptions of five new species from China. Zootaxa 3986 (1): 35-60, DOI: 10.11646/zootaxa.3986.1.2
03E987DF8370F32261C6FD3AFCADFC2F.taxon	discussion	Remarks. The new species is most similar to Ceratovacuna perglandulosa in the dorsum of head without wax gland plate, abdominal tergites with no pleural wax gland plate and tergite VII without spinal wax gland plate, but differs from C. perglandulosa as follows: marginal wax gland plates on abdominal tergites I – VI are composed by 3 – 6 wax gland facets (C. perglandulosa: by 10 – 12 ones); wax gland plates on abdominal tergite VIII is composed by 13 – 18 wax gland facets (C. perglandulosa: by 30 – 34 ones).	en	Jiang, Liyun, Chen, Jing, Guo, Kun, Qiao, Gexia (2015): Review of the genus Ceratovacuna (Hemiptera: Aphididae) with descriptions of five new species from China. Zootaxa 3986 (1): 35-60, DOI: 10.11646/zootaxa.3986.1.2
03E987DF8372F32261C6FC42FD1EFAA1.taxon	distribution	Distribution. China (Fujian), Vietnam, Indonesia, India.	en	Jiang, Liyun, Chen, Jing, Guo, Kun, Qiao, Gexia (2015): Review of the genus Ceratovacuna (Hemiptera: Aphididae) with descriptions of five new species from China. Zootaxa 3986 (1): 35-60, DOI: 10.11646/zootaxa.3986.1.2
03E987DF8372F32261C6FC42FD1EFAA1.taxon	biology_ecology	Biology. Its host plants are Imperata cylindrica (L.) Raeusch (Poaceae) and other grasses.	en	Jiang, Liyun, Chen, Jing, Guo, Kun, Qiao, Gexia (2015): Review of the genus Ceratovacuna (Hemiptera: Aphididae) with descriptions of five new species from China. Zootaxa 3986 (1): 35-60, DOI: 10.11646/zootaxa.3986.1.2
03E987DF8372F32261C6FC42FD1EFAA1.taxon	discussion	Remark. This species is a new record for China.	en	Jiang, Liyun, Chen, Jing, Guo, Kun, Qiao, Gexia (2015): Review of the genus Ceratovacuna (Hemiptera: Aphididae) with descriptions of five new species from China. Zootaxa 3986 (1): 35-60, DOI: 10.11646/zootaxa.3986.1.2
03E987DF8372F32261C6FAC8FBC2F924.taxon	distribution	Distribution. China (Fujian, Guangdong, Guangxi), Indonesia.	en	Jiang, Liyun, Chen, Jing, Guo, Kun, Qiao, Gexia (2015): Review of the genus Ceratovacuna (Hemiptera: Aphididae) with descriptions of five new species from China. Zootaxa 3986 (1): 35-60, DOI: 10.11646/zootaxa.3986.1.2
03E987DF8372F32261C6FAC8FBC2F924.taxon	biology_ecology	Biology. Its host plants are Pleioblastus amarus (Poaceae) and other bamboos.	en	Jiang, Liyun, Chen, Jing, Guo, Kun, Qiao, Gexia (2015): Review of the genus Ceratovacuna (Hemiptera: Aphididae) with descriptions of five new species from China. Zootaxa 3986 (1): 35-60, DOI: 10.11646/zootaxa.3986.1.2
03E987DF8372F32E61C6F8B7F892F9A0.taxon	materials_examined	Mounted specimens: Body oval (Fig. 48), 1.60 – 1.88 times as long as its width. Head and pronotum fused (Figs 38, 49). Eyes and rostrum dark brown, the other parts pale brown. Dorsum of body with wax gland plates, composed with polygonal wax gland facets (Figs 43, 54). Dorsum of head with 1 pair of wax gland plates between eyes, composed with 6 – 9 facets; pronotum with 1 pair of spinal and marginal wax gland plates, composed with 5 – 10 wax gland facets, respectively; mesonotum and metanotum each with 1 pair of spinal and marginal wax gland plates, composed with 9 – 13 facets; abdominal tergites I – IV each with 1 pair of spinal wax gland plates, composed with 8 or 9 facets; tergites V – VII each with 1 fused spinal wax gland plate, composed with 13 – 20, 8 – 14 and 0 – 3 facets, respectively; tergites I – VII each with 1 pair of marginal wax gland plates, composed with 5 – 11 facets; tergite VIII covered by one big wax gland plate, composed with 21 – 30 facets. Dorsal setae of body fine and pointed; head with 4 – 5 pairs of dorsal setae; pronotum with 2 pairs of spinal, 1 pair of anterior pleural and 2 pairs of marginal setae; mesonotum and metanotum each with 1 pair of spinal, 1 pair of pleural and 2 pairs of marginal setae; abdominal tergites I – VI each with 1 pair of spinal, pleural and marginal setae; tergite VII with 1 pair of spinal and marginal setae; tergite VIII with 2 spinal and 2 or 3 marginal setae; cephalic setae, marginal setae on abdominal tergite I, setae on abdominal tergite VIII 2.17, 1.43 – 1.97 and 0.90 times as long as basal diameter of antennal segment III, respectively. Spiracles round, open, on pale brown spiracular plates. Head. Head with 1 pair of frontal horns (Figs 39, 50), 1.25 – 2.00 times as long as its basal width, 0.73 – 1.00 times as long as antennal segment II, each with 4 setae. Antenna 4 – segmented (Figs 40, 51), with wrinkles on apex of segments III and IV, 0.19 – 0.23 times as long as body; segments I – IV each with 1, 2 or 3, 2 – 5, 1 or 2 + 0 setae, respectively; setae on segment III 0.53 – 1.67 times as long as basal diameter of the segment; segments III and IV each with one non-ciliated primary rhinarium; processus terminalis 0.43 – 0.63 times as long as base of the segment IV, with 4 apical setae. Rostrum short, reaching over fore coxae; ultimate rostral segment wedge-shaped (Figs 41, 52), 1.00 – 1.10 times as long as its basal width, 0.48 – 0.55 times as long as second hind tarsal segment; with 3 pairs of primary setae, without secondary setae. Thorax. Mesosternal furca brown, with two arms separated (Figs 42, 53), each arm 1.30 – 1.97 times as long as basal diameter of antennal segment III. Legs smooth, with a few setae; trochanter and femur fused; hind trochanter and femur 2.82 – 3.55 times as long as antennal segment III; hind tibia 0.27 – 0.37 times as long as body; setae on hind tibia 0.88 – 1.20 times as long as its mid-diameter. First tarsal chaetotaxy: 3, 3, 3. Abdomen. Siphunculi ring-like (Figs 44, 55), on abdominal tergite V, apical diameter 1.16 – 1.67 times as long as basal diameter of antennal segment III. Cauda, anal plate and genital plate with spinules. Cauda knobbed (Figs 45, 56), 0.46 – 0.67 times as long as basal width, with 10 – 13 long or short setae. Anal plate bilobed (Figs 46, 57), with 11 – 15 long or short setae. Genital plate with 4 short pointed anterior setae and 7 or 8 posterior setae (Fig. 47). Holotype. CHINA: Apterous vivipara, Tibet (Motuo County), on Imperata cylindrica (L.) Raeusch, 13. viii. 2003 (Qiao GX & Huang XL) [No. 15367 – 1 – 1 – 2]. Paratypes. CHINA: 3 apterous viviparae, [No. 15367]; 2 apterous viviparae and 2 apterous viviparae (BMNH), 16. viii. 2003 [No. 15400]; 7 apterous vivipara, Yunnan (Puer City), on one species in Poaceae, 27. xi. 2009 (Chen J & Li ZG) [No. 24011]; the other information same as holotype.	en	Jiang, Liyun, Chen, Jing, Guo, Kun, Qiao, Gexia (2015): Review of the genus Ceratovacuna (Hemiptera: Aphididae) with descriptions of five new species from China. Zootaxa 3986 (1): 35-60, DOI: 10.11646/zootaxa.3986.1.2
03E987DF8372F32E61C6F8B7F892F9A0.taxon	distribution	Distribution. China (Tibet, Yunnan).	en	Jiang, Liyun, Chen, Jing, Guo, Kun, Qiao, Gexia (2015): Review of the genus Ceratovacuna (Hemiptera: Aphididae) with descriptions of five new species from China. Zootaxa 3986 (1): 35-60, DOI: 10.11646/zootaxa.3986.1.2
03E987DF8372F32E61C6F8B7F892F9A0.taxon	biology_ecology	Biology. The new species feeds on the undersides of leaves on Imperata cylindrica (L.) Raeusch (Poaceae).	en	Jiang, Liyun, Chen, Jing, Guo, Kun, Qiao, Gexia (2015): Review of the genus Ceratovacuna (Hemiptera: Aphididae) with descriptions of five new species from China. Zootaxa 3986 (1): 35-60, DOI: 10.11646/zootaxa.3986.1.2
03E987DF8372F32E61C6F8B7F892F9A0.taxon	etymology	Etymology. The new species, Ceratovacuna imperata is named after its host plant, Imperata cylindrica.	en	Jiang, Liyun, Chen, Jing, Guo, Kun, Qiao, Gexia (2015): Review of the genus Ceratovacuna (Hemiptera: Aphididae) with descriptions of five new species from China. Zootaxa 3986 (1): 35-60, DOI: 10.11646/zootaxa.3986.1.2
03E987DF8372F32E61C6F8B7F892F9A0.taxon	discussion	Remarks. The new species is most similar to Ceratovacuna hoffmanni in the abdominal tergites V and VI each with only one fused spinal wax gland plates, but differs from C. hoffmanni as follows: abdominal tergite III with two separated spinal wax gland plates (C. hoffmanni: each with only one fused spinal wax gland plate); anal plate with 11 – 15 setae (C. hoffmanni: with 20 – 22 ones); genital plate with 7 or 8 posterior setae (C. hoffmanni: with 15 – 17 ones). TABLE 1. Biometric data (range) of apterous viviparae of the new species in Ceratovacuna. The following abbreviations are used: Ant. I, II, III, IVb, antennal segments I, II, III and the base of segment IV, respectively; PT: processus terminalis; Ant. III BD: basal diameter of antennal segment III; Frontal horn BW: basal width of frontal horn; URS: ultimate rostral segment; URS BW: basal width of ultimate rostral segment; Hind tibia MD: middle diameter of hind tibia; 2 HT: second hind tarsal segment; SIPH AD: apical diameter of siphunculus; Cauda BW: basal width of cauda; Setae on Tergite I: marginal setae on abdominal tergite I; Setae on Tergite VIII: spinal setae on abdominal tergite VIII. C. angusticorna C. beijingensis C. imperata C. multiglandula C. separata Parts (n = 5) (n = 5) (n = 5) (n = 5) (n = 4) Holotype Range Holotype Range Holotype Range Holotype Range Holotype Range Length (mm) Body length 2.32 1.78 – 2.32 2.43 2.35 – 2.43 1.68 1.47 – 1.68 1.88 1.88 – 2.16 1.36 1.29 – 1.60 Body width 1.33 1.09 – 1.46 1.51 1.33 – 1.51 1.03 0.78 – 1.05 1.13 1.04 – 1.21 0.90 0.85 – 0.93 Ant. 0.30 0.26 – 0.33 0.33 0.30 – 0.34 0.37 0.29 – 0.37 0.27 0.21 – 0.27 0.25 0.25 – 0.26 Ant. I 0.05 0.05 – 0.06 0.05 0.05 0.06 0.04 – 0.06 0.06 0.04 – 0.06 0.04 0.04 – 0.05 Ant. II 0.05 0.05 – 0.06 0.04 0.04 – 0.05 0.06 0.04 – 0.06 0.04 0.04 – 0.05 0.04 0.04 – 0.05 Ant. III 0.10 0.09 – 0.13 0.13 0.13 – 0.14 0.15 0.11 – 0.17 0.10 0.09 – 0.11 0.08 0.08 – 0.09 Ant. IVb 0.07 0.07 – 0.08 0.08 0.08 0.07 0.05 – 0.07 0.05 0.04 – 0.05 0.06 0.06 PT 0.03 0.02 – 0.03 0.03 0.03 0.03 0.03 – 0.04 0.02 0.02 0.02 0.02 Frontal horn 0.03 0.03 – 0.04 0.05 0.04 – 0.06 0.04 0.04 0.03 0.03 – 0.04 0.06 0.06 Frontal horn BW 0.06 0.06 – 0.08 0.03 0.03 0.03 0.02 – 0.03 0.03 0.03 0.07 0.06 – 0.07 URS 0.08 0.05 – 0.08 0.08 0.08 – 0.09 0.05 0.05 – 0.06 0.07 0.05 – 0.07 0.06 0.06 – 0.07 Hind femur & trochanter 0.44 0.40 – 0.47 0.45 0.45 – 0.50 0.44 0.39 – 0.48 0.36 0.29 – 0.36 0.37 0.34 – 0.39 Hind tibia 0.54 0.49 – 0.59 0.69 0.69 – 0.82 0.54 0.41 – 0.60 0.46 0.39 – 0.48 0.45 0.44 – 0.45 2 HT 0.12 0.11 – 0.12 0.15 0.15 0.11 0.11 – 0.12 0.11 0.10 – 0.11 0.10 0.10 – 0.11 SIPH AD 0.04 0.04 – 0.05 0.05 0.04 – 0.05 0.05 0.04 – 0.05 0.05 0.05 – 0.06 0.04 0.04 Cauda 0.08 0.08 – 0.09 0.09 0.08 – 0.09 0.07 0.06 – 0.08 0.07 0.06 – 0.07 0.07 0.05 – 0.07 Cauda BW 0.13 0.13 – 0.14 0.15 0.13 – 0.15 0.14 0.09 – 0.17 0.13 0.11 – 0.14 0.12 0.10 – 0.12 Ant. III BD 0.02 0.02 0.03 0.03 0.03 0.03 0.03 0.03 0.02 0.02 …… continued on the next page TABLE 1. (Continued) C. angusticorna C. beijingensis C. imperata C. multiglandula C. separata (n = 5) (n = 5) (n = 5) (n = 5) (n = 4) Holotype Range Holotype Range Holotype Range Holotype Range Holotype Range Hind tibia MD 0.04 0.04 – 0.05 0.05 0.05 0.05 0.05 0.04 0.04 – 0.05 0.04 0.04 Frontal setae 0.05 0.05 0.04 0.03 – 0.05 0.06 0.06 0.03 0.02 – 0.05 0.05 0.05 – 0.06 Setae on Tergite I 0.05 0.05 0.06 0.06 – 0.07 / 0.04 – 0.06 0.03 0.02 – 0.04 0.04 0.04 – 0.06 Setae on Tergite VIII 0.05 0.05 – 0.06 0.07 0.06 – 0.07 / 0.03 0.05 0.04 – 0.06 0.05 0.05 – 0.06 Setae on Ant. III 0.02 0.02 0.04 0.03 – 0.04 0.05 0.02 – 0.05 0.01 0.01 – 0.02 0.02 0.02 Setae on Hind tibia 0.04 0.04 – 0.05 0.05 0.03 – 0.05 0.06 0.04 – 0.06 0.05 0.04 – 0.05 0.04 0.04 – 0.05 (times) Body length / Body width 1.74 1.58 – 1.74 1.61 1.61 – 1.77 1.63 1.60 – 1.88 1.67 1.67 – 1.81 1.51 1.51 – 1.72 Whole Antennae / Body 0.13 0.12 – 0.17 0.14 0.12 – 0.14 0.22 0.19 – 0.23 0.14 0.12 – 0.15 0.18 0.16 – 0.19 Hind femur & trochanter / Ant. III 4.40 3.76 – 4.47 3.53 3.11 – 3.53 3.00 2.82 – 3.55 3.48 3.09 – 3.48 4.63 4.14 – 4.63 Hind tibia / Body 0.23 0.21 – 0.31 0.28 0.28 – 0.32 0.32 0.27 – 0.37 0.25 0.22 – 0.27 0.33 0.28 – 0.34 PT / Ant. IVb 0.43 0.30 – 0.43 0.37 0.37 – 0.47 0.43 0.43 – 0.63 0.40 0.33 – 0.72 0.33 0.33 – 0.40 Frontal horn / Frontal horn BW 0.50 0.50 – 0.53 1.42 1.33 – 2.00 1.50 1.25 – 2.00 1.00 1.00 – 1.33 0.86 0.86 Frontal horn / Ant. II 0.60 0.57 – 0.83 1.17 0.80 – 1.20 0.75 0.73 – 1.00 0.75 0.67 – 0.91 1.50 1.15 – 1.50 URS / URS BW 1.14 0.80 – 1.43 1.08 0.88 – 1.13 1.10 1.00 – 1.10 1.25 0.76 – 1.25 0.86 0.86 – 1.31 URS / 2 HT 0.67 0.46 – 0.80 0.50 0.50 – 0.56 0.48 0.48 – 0.55 0.68 0.52 – 0.68 0.60 0.54 – 0.60 Cauda / Cauda BW 0.62 0.57 – 0.64 0.61 0.60 – 0.62 0.52 0.46 – 0.67 0.58 0.50 – 0.58 0.58 0.48 – 0.62 Frontal setae / Ant. III BD 2.50 2.50 1.33 1.20 – 2.00 2.17 2.17 1.40 0.67 – 1.67 3.33 3.13 – 4.20 Setae on Tergite I / Ant. III BD 2.50 2.50 2.00 2.00 – 2.33 / 1.43 – 1.97 1.40 0.67 – 1.33 2.67 2.67 – 3.93 Setae on Tergite VIII / Ant. III BD 2.50 2.25 – 3.00 2.33 2.00 – 2.33 / 0.90 2.00 1.33 – 2.00 3.33 3.13 – 3.93 Setae on Ant. III / Ant. III BD 0.75 0.75 – 1.00 1.33 1.00 – 1.33 1.67 0.53 – 1.67 0.60 0.33 – 0.67 1.33 1.33 Setae on hind tibia / Hind tibia MD 1.00 1.00 – 1.08 1.00 0.60 – 1.00 1.20 0.88 – 1.20 1.11 0.96 – 1.27 1.00 0.90 – 1.09 SIPH AD / Ant. III BD 2.00 2.00 – 2.50 1.82 1.80 – 2.20 1.67 1.16 – 1.67 2.00 1.67 – 2.00 2.67 2.33 – 2.87	en	Jiang, Liyun, Chen, Jing, Guo, Kun, Qiao, Gexia (2015): Review of the genus Ceratovacuna (Hemiptera: Aphididae) with descriptions of five new species from China. Zootaxa 3986 (1): 35-60, DOI: 10.11646/zootaxa.3986.1.2
03E987DF837FF32F61C6FF22FDA8FD19.taxon	distribution	Distribution. China (Taiwan), Japan, Korea (Tao, 1990).	en	Jiang, Liyun, Chen, Jing, Guo, Kun, Qiao, Gexia (2015): Review of the genus Ceratovacuna (Hemiptera: Aphididae) with descriptions of five new species from China. Zootaxa 3986 (1): 35-60, DOI: 10.11646/zootaxa.3986.1.2
03E987DF837FF32F61C6FF22FDA8FD19.taxon	biology_ecology	Biology. Its host plants are Bambusa omeiensis (Tao, 1990), Sasa sp., and other species in Bambusa (Poaceae).	en	Jiang, Liyun, Chen, Jing, Guo, Kun, Qiao, Gexia (2015): Review of the genus Ceratovacuna (Hemiptera: Aphididae) with descriptions of five new species from China. Zootaxa 3986 (1): 35-60, DOI: 10.11646/zootaxa.3986.1.2
03E987DF837FF32F61C6FF22FDA8FD19.taxon	discussion	Remarks. No specimens from China were checked in this study. The distribution information is from Tao (1990). The morphological features in keys are based on the specimens from Japan in BMNH, which the corresponding author examined in 2004.	en	Jiang, Liyun, Chen, Jing, Guo, Kun, Qiao, Gexia (2015): Review of the genus Ceratovacuna (Hemiptera: Aphididae) with descriptions of five new species from China. Zootaxa 3986 (1): 35-60, DOI: 10.11646/zootaxa.3986.1.2
03E987DF837FF32F61C6FD50FD1EFBB0.taxon	distribution	Distribution. China (Guizhou, Hainan), Indonesia.	en	Jiang, Liyun, Chen, Jing, Guo, Kun, Qiao, Gexia (2015): Review of the genus Ceratovacuna (Hemiptera: Aphididae) with descriptions of five new species from China. Zootaxa 3986 (1): 35-60, DOI: 10.11646/zootaxa.3986.1.2
03E987DF837FF32F61C6FD50FD1EFBB0.taxon	biology_ecology	Biology. Its host plants are bamboos (Poaceae).	en	Jiang, Liyun, Chen, Jing, Guo, Kun, Qiao, Gexia (2015): Review of the genus Ceratovacuna (Hemiptera: Aphididae) with descriptions of five new species from China. Zootaxa 3986 (1): 35-60, DOI: 10.11646/zootaxa.3986.1.2
03E987DF837FF32F61C6FD50FD1EFBB0.taxon	discussion	Remark. This species is a new record for China.	en	Jiang, Liyun, Chen, Jing, Guo, Kun, Qiao, Gexia (2015): Review of the genus Ceratovacuna (Hemiptera: Aphididae) with descriptions of five new species from China. Zootaxa 3986 (1): 35-60, DOI: 10.11646/zootaxa.3986.1.2
03E987DF837FF32F61C6FB3BFEF8F8A8.taxon	distribution	Distribution. China (Hebei, Jiangsu, Anhui, Fujian, Jiangxi, Guangdong, Guangxi, Hainan, Sichuan, Guizhou, Yunnan, Tibet, Taiwan), Japan, Vietnam, India, Nepal, Indonesia, Philippines and other countries in Southeast Asia.	en	Jiang, Liyun, Chen, Jing, Guo, Kun, Qiao, Gexia (2015): Review of the genus Ceratovacuna (Hemiptera: Aphididae) with descriptions of five new species from China. Zootaxa 3986 (1): 35-60, DOI: 10.11646/zootaxa.3986.1.2
03E987DF837FF32F61C6FB3BFEF8F8A8.taxon	biology_ecology	Biology. Its host plants are Saccharum sinense, Imperata cylindrica, Phragmites sp. and Indocalamus sp. (Poaceae).	en	Jiang, Liyun, Chen, Jing, Guo, Kun, Qiao, Gexia (2015): Review of the genus Ceratovacuna (Hemiptera: Aphididae) with descriptions of five new species from China. Zootaxa 3986 (1): 35-60, DOI: 10.11646/zootaxa.3986.1.2
03E987DF837FF32861C6F8C3FB9FFEEF.taxon	distribution	Distribution. China (Hongkong, Taiwan).	en	Jiang, Liyun, Chen, Jing, Guo, Kun, Qiao, Gexia (2015): Review of the genus Ceratovacuna (Hemiptera: Aphididae) with descriptions of five new species from China. Zootaxa 3986 (1): 35-60, DOI: 10.11646/zootaxa.3986.1.2
03E987DF837FF32861C6F8C3FB9FFEEF.taxon	biology_ecology	Biology. Its host plants are Saccharum spontaneum and Pleioblastus sp. (Poaceae).	en	Jiang, Liyun, Chen, Jing, Guo, Kun, Qiao, Gexia (2015): Review of the genus Ceratovacuna (Hemiptera: Aphididae) with descriptions of five new species from China. Zootaxa 3986 (1): 35-60, DOI: 10.11646/zootaxa.3986.1.2
03E987DF8378F32A61C6FE02FD68FC0B.taxon	materials_examined	Mounted specimens: Body oval (Fig. 70), 1.67 – 1.81 times as long as its width. Head and pronotum fused (Figs 58, 71). Frontal horns, antenna, eyes, rostrum, coxae and femora brown, the other parts pale brown. Dorsum of body with wax gland plates on marginal sclerites, composed with round wax gland facets (Figs 63, 76). Dorsum of head with 1 pair of wax gland plates between eyes, composed with 18 – 26 wax gland facets; thoracic nota and abdominal tergites I – VII each with 1 pair of marginal wax gland plates, wax gland plates on tergite I composed with 12 or 13 facets, the others composed with 14 – 24 facets; tergite VIII covered by one big wax gland plate, composed with 31 – 38 facets. Dorsum of body with irregular sculptures (Figs 64, 65, 76, 77); dorsal setae of body short. Head with 1 pair of cephalic and 4 pairs of dorsal setae; pronotum with 2 pairs of spinal, 2 pairs of pleural and 1 pair of marginal setae; mesonotum and metanotum each with 1 pair of spinal, 1 pair of pleural and 2 pairs of marginal setae; abdominal tergites I – V each with 1 pair of spinal, pleural and marginal setae; tergites VI and VII each with 1 pair of spinal and marginal setae; tergite VIII with 2 spinal and 5 – 10 marginal setae; cephalic setae, marginal setae on abdominal tergite I, setae on abdominal tergite VIII 0.67 – 1.67, 0.67 – 1.33 and 1.33 – 2.00 times as long as basal diameter of antennal segment III, respectively. Spiracles round, open, on pale brown spiracular plates. Head. Head with 1 pair of frontal horns (Figs 59, 72), 1.00 – 1.33 times as long as its basal width, 0.67 – 0.91 times as long as antennal segment II. Antenna 4 – segmented (Figs 60, 73), 0.12 – 0.15 times as long as body; segments I – IV each with 1 or 2, 1 or 2, 1 or 2, 1 or 2 + 0 setae, respectively; setae on segment III 0.33 – 0.67 times as long as basal diameter of the segment; segments III and IV each with one non-ciliated primary rhinarium; processus terminalis 0.33 – 0.72 times as long as base of the segment IV, with 4 or 5 apical setae. Rostrum short, reaching over fore coxae; ultimate rostral segment escutcheon-shaped (Figs 61, 74), 0.76 – 1.25 times as long as its basal width, 0.52 – 0.68 times as long as second hind tarsal segment; with 3 pairs of primary setae, without secondary setae. Thorax. Mesosternal furca pale brown, with two arms separated (Figs 62, 75), each arm 1.67 – 2.33 times as long as basal diameter of antennal segment III. Legs smooth, with a few setae; trochanter and femur fused, hind trochanter and femur 3.09 – 3.48 times as long as antennal segment III; hind tibia 0.22 – 0.27 times as long as body; setae on hind tibia 0.96 – 1.27 times as long as its mid-diameter. First tarsal chaetotaxy: 2, 2, 2. Abdomen. Siphunculi ring-like (Figs 66, 78), between abdominal tergites IV and V, apical diameter 1.67 – 2.00 times as long as basal diameter of antennal segment III. Cauda, anal plate and genital plate with spinules. Cauda knobbed (Figs 67, 79), constricted near base, 0.50 – 0.58 times as long as its basal width, with 7 – 12 long and short setae. Anal plate bilobed (Figs 68, 80), with 11 – 15 long and short setae. Genital plate broad round, with 4 short pointed anterior setae and 8 – 10 posterior setae (Fig. 69). Holotype. CHINA: Apterous vivipara, Zhejiang (Deqing County), on Pseudosasa japonica (Sieb. et Zucc.) Makino, 25. x. 2003 (Xu TS) [No. Y 8668 – 1 – 3 – 3]. Paratypes. CHINA: 4 apterous viviparae and 2 apterous viviparae (BMNH) [No. Y 8668]; 2 apterous vivipara, Zhejiang (Anji County), on one kind of bamboo, 29. v. 2011 (Chen J, Liu QH & Li XT) [No. 26749]; 2 apterous vivipara, Zhejiang (Mt. Jiulongshan), on Phyllostachys heterocycla (Carr.) Mitford cv. Pubescens, 4. vi. 2011 (Chen J, Liu QH & Li XT) [No. 26819]; the other information same as holotype; 6 apterous viviparae, Zhejiang, on Phyllostachys angusta, viii. 1974 (Chen JT) [No. Y 1086].	en	Jiang, Liyun, Chen, Jing, Guo, Kun, Qiao, Gexia (2015): Review of the genus Ceratovacuna (Hemiptera: Aphididae) with descriptions of five new species from China. Zootaxa 3986 (1): 35-60, DOI: 10.11646/zootaxa.3986.1.2
03E987DF8378F32A61C6FE02FD68FC0B.taxon	distribution	Distribution. China (Zhejiang).	en	Jiang, Liyun, Chen, Jing, Guo, Kun, Qiao, Gexia (2015): Review of the genus Ceratovacuna (Hemiptera: Aphididae) with descriptions of five new species from China. Zootaxa 3986 (1): 35-60, DOI: 10.11646/zootaxa.3986.1.2
03E987DF8378F32A61C6FE02FD68FC0B.taxon	biology_ecology	Biology. The new species feeds on the undersides of leaves on Pseudosasa japonica (Sieb. et Zucc.) Makino or Phyllostachys angusta (Poaceae).	en	Jiang, Liyun, Chen, Jing, Guo, Kun, Qiao, Gexia (2015): Review of the genus Ceratovacuna (Hemiptera: Aphididae) with descriptions of five new species from China. Zootaxa 3986 (1): 35-60, DOI: 10.11646/zootaxa.3986.1.2
03E987DF8378F32A61C6FE02FD68FC0B.taxon	etymology	Etymology. The new species, Ceratovacuna multiglandula is named after the characteristics of its wax plates, composed of many wax facets, “ multi - (Latin word) ” means many, “ glandula (Latin word) ” means wax gland.	en	Jiang, Liyun, Chen, Jing, Guo, Kun, Qiao, Gexia (2015): Review of the genus Ceratovacuna (Hemiptera: Aphididae) with descriptions of five new species from China. Zootaxa 3986 (1): 35-60, DOI: 10.11646/zootaxa.3986.1.2
03E987DF8378F32A61C6FE02FD68FC0B.taxon	discussion	Remarks. The new species is most similar to Ceratovacuna longifila in the wax gland plates on abdominal tergites II – VII with more than 11 facets and tergite VIII with more than 25 facets, but differs from C. longifila as follows: each wax gland plate between eyes is composed with 18 – 26 wax gland facets (C. longifila: without wax gland plate between eyes); abdominal tergite VIII with 2 spinal and 5 – 10 marginal setae (C. longifila: 4 setae); first tarsal chaetotaxy: 2, 2, 2 (C. longifila: 3, 3, 2).	en	Jiang, Liyun, Chen, Jing, Guo, Kun, Qiao, Gexia (2015): Review of the genus Ceratovacuna (Hemiptera: Aphididae) with descriptions of five new species from China. Zootaxa 3986 (1): 35-60, DOI: 10.11646/zootaxa.3986.1.2
03E987DF837AF32A61C6FC61FF0FFA32.taxon	distribution	Distribution. China (Hunan, Guangxi, Sichuan, Taiwan), Japan, Korea.	en	Jiang, Liyun, Chen, Jing, Guo, Kun, Qiao, Gexia (2015): Review of the genus Ceratovacuna (Hemiptera: Aphididae) with descriptions of five new species from China. Zootaxa 3986 (1): 35-60, DOI: 10.11646/zootaxa.3986.1.2
03E987DF837AF32A61C6FC61FF0FFA32.taxon	biology_ecology	Biology. Its host plants are Imperata cylindrica, Arthraxon sp., Indocalamus sp., Phragmites sp. and other Poaceae.	en	Jiang, Liyun, Chen, Jing, Guo, Kun, Qiao, Gexia (2015): Review of the genus Ceratovacuna (Hemiptera: Aphididae) with descriptions of five new species from China. Zootaxa 3986 (1): 35-60, DOI: 10.11646/zootaxa.3986.1.2
03E987DF837AF32A61C6F9B8FBD0F8B4.taxon	distribution	Distribution. China (Taiwan), Japan.	en	Jiang, Liyun, Chen, Jing, Guo, Kun, Qiao, Gexia (2015): Review of the genus Ceratovacuna (Hemiptera: Aphididae) with descriptions of five new species from China. Zootaxa 3986 (1): 35-60, DOI: 10.11646/zootaxa.3986.1.2
03E987DF837AF32A61C6F9B8FBD0F8B4.taxon	biology_ecology	Biology. This species feeds on Styrax formosanus and S. japonicus as primary hosts, and Oplismenus compositus, Microstegium vimineum and Microstegium sp. as secondary hosts (Aoki et al., 2013). Remarks. No specimens from China were checked in this study. The information on the morphological features in keys and distribution is from Takahashi (1924) and Aoki et al. (2013).	en	Jiang, Liyun, Chen, Jing, Guo, Kun, Qiao, Gexia (2015): Review of the genus Ceratovacuna (Hemiptera: Aphididae) with descriptions of five new species from China. Zootaxa 3986 (1): 35-60, DOI: 10.11646/zootaxa.3986.1.2
03E987DF837AF32B61C6F827FB7CFECB.taxon	distribution	Distribution. China (Taiwan).	en	Jiang, Liyun, Chen, Jing, Guo, Kun, Qiao, Gexia (2015): Review of the genus Ceratovacuna (Hemiptera: Aphididae) with descriptions of five new species from China. Zootaxa 3986 (1): 35-60, DOI: 10.11646/zootaxa.3986.1.2
03E987DF837AF32B61C6F827FB7CFECB.taxon	biology_ecology	Biology. The species feeds on Styrax formosanus as primary host; and Arthraxon ciliaris and Microstegium sp. as secondary hosts (Aoki et al., 2013).	en	Jiang, Liyun, Chen, Jing, Guo, Kun, Qiao, Gexia (2015): Review of the genus Ceratovacuna (Hemiptera: Aphididae) with descriptions of five new species from China. Zootaxa 3986 (1): 35-60, DOI: 10.11646/zootaxa.3986.1.2
03E987DF837AF32B61C6F827FB7CFECB.taxon	discussion	Remarks. No specimens from China were checked in this study. The information on the morphological features in keys, distribution and biology is from Takahashi (1923) and Aoki et al. (2013).	en	Jiang, Liyun, Chen, Jing, Guo, Kun, Qiao, Gexia (2015): Review of the genus Ceratovacuna (Hemiptera: Aphididae) with descriptions of five new species from China. Zootaxa 3986 (1): 35-60, DOI: 10.11646/zootaxa.3986.1.2
03E987DF837BF32B61C6FE21FD1EFD61.taxon	distribution	Distribution. China (Guangxi), Indonesia.	en	Jiang, Liyun, Chen, Jing, Guo, Kun, Qiao, Gexia (2015): Review of the genus Ceratovacuna (Hemiptera: Aphididae) with descriptions of five new species from China. Zootaxa 3986 (1): 35-60, DOI: 10.11646/zootaxa.3986.1.2
03E987DF837BF32B61C6FE21FD1EFD61.taxon	biology_ecology	Biology. Its host plants are Setaria palmifolia and other Poaceae.	en	Jiang, Liyun, Chen, Jing, Guo, Kun, Qiao, Gexia (2015): Review of the genus Ceratovacuna (Hemiptera: Aphididae) with descriptions of five new species from China. Zootaxa 3986 (1): 35-60, DOI: 10.11646/zootaxa.3986.1.2
03E987DF837BF32B61C6FE21FD1EFD61.taxon	discussion	Remark. This species is a new record for China.	en	Jiang, Liyun, Chen, Jing, Guo, Kun, Qiao, Gexia (2015): Review of the genus Ceratovacuna (Hemiptera: Aphididae) with descriptions of five new species from China. Zootaxa 3986 (1): 35-60, DOI: 10.11646/zootaxa.3986.1.2
03E987DF837BF33561C6FC88FA69FBBE.taxon	materials_examined	Mounted specimens: Body oval (Fig. 91), 1.51 – 1.72 times as long as its width. Head and pronotum fused (Figs 81, 92). Eyes and apex of siphunculi dark brown; dorsum of head, frontal horns, antenna, rostrum, legs, cauda, anal plate and genital plate brown, the other parts pale brown. Dorsum of body with wax gland plates on sclerites, composed with big, round wax gland facets (Figs 86, 97). Dorsum of head with 1 pair of wax gland plates between eyes, composed with 3 – 5 facets; thoracic nota each with 1 pair of spinal and marginal wax gland plates, each composed with 2 – 4 facets in a line and 5 or 6 facets; abdominal tergite I with 1 pair of spinal and marginal wax gland plates, each composed with 3 – 5 facets in a line and 1 or 2 facets; tergites II – V each with 1 spinal and 1 pair of pleural wax gland plates, each composed with 1 – 5 and 1 – 3 facets; tergite VI with 1 spinal wax gland plate, composed with 5 or 6 facets; tergites II – VII each with 1 pair of marginal wax gland plates, composed with 4 or 5 wax gland facets; tergite VIII with one spinal wax gland plate, composed with 4 – 6 facets. Dorsal setae of body fine and long, ventral setae short. Head with 1 pair of cephalic and 4 – 5 pairs of dorsal setae; pronotum with 2 pairs of spinal, 1 pair of anterior pleural and 1 pair of marginal setae; mesonotum, metanotum and abdominal tergites I – VI each with 1 pair of spinal, pleural and marginal setae; tergite VII with 1 pair of spinal and marginal setae; tergite VIII with 1 pair of spinal and 3 – 4 pairs of marginal setae. Cephalic setae, marginal setae on abdominal tergite I, setae on abdominal tergite VIII 3.13 – 4.20, 2.67 – 3.93 and 3.13 – 3.93 times as long as basal diameter of antennal segment III, respectively. Spiracles round, open, on pale brown spiracular plates. Head. Head with 1 pair of frontal horns, broadly conical (Figs 82, 93), 0.86 times as long as its basal width, 1.15 – 1.50 times as long as antennal segment II. Antenna 4 – segmented (Figs 83, 94), with sparse wrinkles on apex of processus terminalis, 0.16 – 0.19 times as long as body; segments I – IV each with 1, 2, 3, 2 + 0 setae, respectively; setae on segment III 1.33 times as long as basal diameter of the segment; segments III and IV each with one nonciliated primary rhinarium; processus terminalis 0.33 – 0.40 times as long as base of the segment IV, with 4 apical setae. Rostrum short, reaching mid-coxae; ultimate rostral segment wedge-shaped (Figs 84, 95), 0.86 – 1.31 times as long as its basal width, 0.54 – 0.60 times as long as second hind tarsal segment; with 3 pairs of primary setae, without secondary setae. Thorax. Mesosternal furca pale brown, with two arms separated (Figs 85, 96), each arm 2.95 times as long as basal diameter of antennal segment III. Legs smooth, with a few setae. Trochanter and femora fused, hind trochanter and femur 4.14 – 4.63 times as long as antennal segment III; hind tibia 0.28 – 0.34 times as long as body; setae on hind tibia 0.90 – 1.09 times as long as its mid-diameter. First tarsal chaetotaxy: 3, 2, 2. Abdomen. Siphunculi ring-like (Figs 87, 98), on abdominal tergite V, apical diameter 2.33 – 2.87 times as long as basal diameter of antennal segment III. Cauda, anal plate and genital plate with spinules. Cauda knobbed (Figs 88, 99), constricted near base, 0.48 – 0.62 times as long as its basal width, with 14 – 17 long or short setae. Anal plate bilobed (Figs 89, 100), with 15 – 18 long or short setae. Genital plate broad round, with 4 short pointed anterior setae and 2 posterior setae (Figs 90, 101). Holotype. CHINA: Apterous vivipara, Fujian (Mt. Wuyishan), on one kind of bamboo, 18. v. 2004 (Guo K) [No. 14734 – 1 – 1 – 2]. Paratypes. CHINA: 1 apterous vivipara and 2 apterous viviparae (BMNH) [No. 14734]; the other information same as holotype.	en	Jiang, Liyun, Chen, Jing, Guo, Kun, Qiao, Gexia (2015): Review of the genus Ceratovacuna (Hemiptera: Aphididae) with descriptions of five new species from China. Zootaxa 3986 (1): 35-60, DOI: 10.11646/zootaxa.3986.1.2
03E987DF837BF33561C6FC88FA69FBBE.taxon	distribution	Distribution. China (Fujian).	en	Jiang, Liyun, Chen, Jing, Guo, Kun, Qiao, Gexia (2015): Review of the genus Ceratovacuna (Hemiptera: Aphididae) with descriptions of five new species from China. Zootaxa 3986 (1): 35-60, DOI: 10.11646/zootaxa.3986.1.2
03E987DF837BF33561C6FC88FA69FBBE.taxon	biology_ecology	Biology. The new species feeds on Bamboos (Poaceae).	en	Jiang, Liyun, Chen, Jing, Guo, Kun, Qiao, Gexia (2015): Review of the genus Ceratovacuna (Hemiptera: Aphididae) with descriptions of five new species from China. Zootaxa 3986 (1): 35-60, DOI: 10.11646/zootaxa.3986.1.2
03E987DF837BF33561C6FC88FA69FBBE.taxon	etymology	Etymology. The new species, Ceratovacuna separata is named after the characteristics of its wax plates on abdominal tergites with facets obviously divided to each other, “ separata ” (Latin word) meaning divided, apart.	en	Jiang, Liyun, Chen, Jing, Guo, Kun, Qiao, Gexia (2015): Review of the genus Ceratovacuna (Hemiptera: Aphididae) with descriptions of five new species from China. Zootaxa 3986 (1): 35-60, DOI: 10.11646/zootaxa.3986.1.2
03E987DF837BF33561C6FC88FA69FBBE.taxon	discussion	Remarks. The new species is most similar to Ceratovacuna silvestrii in the abdominal tergites I – VI with spinal and pleural wax gland plates and diameter of wax gland facet on dorsum of head similar to that on abdominal tergites, but differs from C. silvestrii as follows: wax gland plates between eyes composed of 3 – 5 facets (C. silvestrii: 8 or 9)? spinal wax gland plate on abdominal tergite VIII composed of 4 – 6 facets (C. silvestrii: 10 or 11); ultimate rostral segment 0.54 – 0.60 times as long as second hind tarsal segment (C. silvestrii: 0.65 – 0.83 times).	en	Jiang, Liyun, Chen, Jing, Guo, Kun, Qiao, Gexia (2015): Review of the genus Ceratovacuna (Hemiptera: Aphididae) with descriptions of five new species from China. Zootaxa 3986 (1): 35-60, DOI: 10.11646/zootaxa.3986.1.2
03E987DF8365F33561C6FBCFFB08F94A.taxon	distribution	Distribution. China (Fujian, Hubei, Guizhou, Yunnan, Shaanxi, Taiwan), India.	en	Jiang, Liyun, Chen, Jing, Guo, Kun, Qiao, Gexia (2015): Review of the genus Ceratovacuna (Hemiptera: Aphididae) with descriptions of five new species from China. Zootaxa 3986 (1): 35-60, DOI: 10.11646/zootaxa.3986.1.2
03E987DF8365F33561C6FBCFFB08F94A.taxon	biology_ecology	Biology. Its host plants are Indosasa shibateoides, Phyllostachys heterocycla and other Poaceae.	en	Jiang, Liyun, Chen, Jing, Guo, Kun, Qiao, Gexia (2015): Review of the genus Ceratovacuna (Hemiptera: Aphididae) with descriptions of five new species from China. Zootaxa 3986 (1): 35-60, DOI: 10.11646/zootaxa.3986.1.2
03E987DF8365F33661C6F8B2FCD9FF5F.taxon	distribution	Distribution. China (Taiwan).	en	Jiang, Liyun, Chen, Jing, Guo, Kun, Qiao, Gexia (2015): Review of the genus Ceratovacuna (Hemiptera: Aphididae) with descriptions of five new species from China. Zootaxa 3986 (1): 35-60, DOI: 10.11646/zootaxa.3986.1.2
03E987DF8365F33661C6F8B2FCD9FF5F.taxon	biology_ecology	Biology. The species forms galls on Styrax formosanus Matsum. (Styracaceae) at Dakeng and feeds on Microstegium spp. (Poaceae) as secondary hosts (Aoki et al., 2013).	en	Jiang, Liyun, Chen, Jing, Guo, Kun, Qiao, Gexia (2015): Review of the genus Ceratovacuna (Hemiptera: Aphididae) with descriptions of five new species from China. Zootaxa 3986 (1): 35-60, DOI: 10.11646/zootaxa.3986.1.2
03E987DF8365F33661C6F8B2FCD9FF5F.taxon	discussion	Remarks. No specimens from China were checked in this study. The information on the morphological features in keys and distribution is from Aoki et al. (2013).	en	Jiang, Liyun, Chen, Jing, Guo, Kun, Qiao, Gexia (2015): Review of the genus Ceratovacuna (Hemiptera: Aphididae) with descriptions of five new species from China. Zootaxa 3986 (1): 35-60, DOI: 10.11646/zootaxa.3986.1.2
03E987DF8366F33661C6FE92FD1EFDD1.taxon	distribution	Distribution. China (Yunnan), Japan.	en	Jiang, Liyun, Chen, Jing, Guo, Kun, Qiao, Gexia (2015): Review of the genus Ceratovacuna (Hemiptera: Aphididae) with descriptions of five new species from China. Zootaxa 3986 (1): 35-60, DOI: 10.11646/zootaxa.3986.1.2
03E987DF8366F33661C6FE92FD1EFDD1.taxon	biology_ecology	Biology. Its host plants are Bamboos (Poaceae).	en	Jiang, Liyun, Chen, Jing, Guo, Kun, Qiao, Gexia (2015): Review of the genus Ceratovacuna (Hemiptera: Aphididae) with descriptions of five new species from China. Zootaxa 3986 (1): 35-60, DOI: 10.11646/zootaxa.3986.1.2
03E987DF8366F33661C6FE92FD1EFDD1.taxon	discussion	Remark. This species is a new record for China.	en	Jiang, Liyun, Chen, Jing, Guo, Kun, Qiao, Gexia (2015): Review of the genus Ceratovacuna (Hemiptera: Aphididae) with descriptions of five new species from China. Zootaxa 3986 (1): 35-60, DOI: 10.11646/zootaxa.3986.1.2
