taxonID	type	description	language	source
DCBBF0111B186A606342327E0DC5E156.taxon	materials_examined	Material examined. China. ♂ (No. 05227) Fujian Province, Longyan City, Shanghang county, 3. v. 1993, light trap, X. Wang. The type specimen of Parachironomus inafegeus Sasa, Kitami & Suzuki. Holotype, ♂ (No. 398: 65), on the shore of lake Inawashiro, insect net, 8. vi. 2000.	en	Yan, Chuncai, Liu, Ting, Cao, Wei, Zhao, Guangjun, Liu, Wenbin (2018): A review of the Japanese Cryptochironomus Kieffer, 1918 (Diptera, Chironomidae). ZooKeys 771: 139-155, DOI: http://dx.doi.org/10.3897/zookeys.771.24220, URL: http://dx.doi.org/10.3897/zookeys.771.24220
DCBBF0111B186A606342327E0DC5E156.taxon	description	Diagnostic characters. Thorax yellowish brown with white stripes; anal point parallel-sided, slender; anal tergite bands " V " - shaped, not fused in the middle; superior volsella crescent-like; inferior volsella tuberculate with two small protuberances, bearing two strong apical setae, free of microtrichia.	en	Yan, Chuncai, Liu, Ting, Cao, Wei, Zhao, Guangjun, Liu, Wenbin (2018): A review of the Japanese Cryptochironomus Kieffer, 1918 (Diptera, Chironomidae). ZooKeys 771: 139-155, DOI: http://dx.doi.org/10.3897/zookeys.771.24220, URL: http://dx.doi.org/10.3897/zookeys.771.24220
DCBBF0111B186A606342327E0DC5E156.taxon	distribution	Distribution. China (Fujian Province); Russian Far East; Japan; Europe.	en	Yan, Chuncai, Liu, Ting, Cao, Wei, Zhao, Guangjun, Liu, Wenbin (2018): A review of the Japanese Cryptochironomus Kieffer, 1918 (Diptera, Chironomidae). ZooKeys 771: 139-155, DOI: http://dx.doi.org/10.3897/zookeys.771.24220, URL: http://dx.doi.org/10.3897/zookeys.771.24220
594A73CC336C7ABB49BB554D42BB0307.taxon	materials_examined	Material examined. Japan. The type specimen of Cryptochironomus hentonensis Hasegawa & Sasa. Holotype, ♂ (No. 64: 91), on the bank of Eel pond at Hentona, Okinawa, in the Ryukyu Islands, southern Japan. 2. xii. 1982.	en	Yan, Chuncai, Liu, Ting, Cao, Wei, Zhao, Guangjun, Liu, Wenbin (2018): A review of the Japanese Cryptochironomus Kieffer, 1918 (Diptera, Chironomidae). ZooKeys 771: 139-155, DOI: http://dx.doi.org/10.3897/zookeys.771.24220, URL: http://dx.doi.org/10.3897/zookeys.771.24220
594A73CC336C7ABB49BB554D42BB0307.taxon	description	Diagnostic characters. AR 3.03; frontal tubercles present; anal point long and tapering, lateral setae and microtrichia absent; superior volsella thumb-like, inferior volsella finger-shaped.	en	Yan, Chuncai, Liu, Ting, Cao, Wei, Zhao, Guangjun, Liu, Wenbin (2018): A review of the Japanese Cryptochironomus Kieffer, 1918 (Diptera, Chironomidae). ZooKeys 771: 139-155, DOI: http://dx.doi.org/10.3897/zookeys.771.24220, URL: http://dx.doi.org/10.3897/zookeys.771.24220
594A73CC336C7ABB49BB554D42BB0307.taxon	distribution	Distribution. Japan; Russian Far East.	en	Yan, Chuncai, Liu, Ting, Cao, Wei, Zhao, Guangjun, Liu, Wenbin (2018): A review of the Japanese Cryptochironomus Kieffer, 1918 (Diptera, Chironomidae). ZooKeys 771: 139-155, DOI: http://dx.doi.org/10.3897/zookeys.771.24220, URL: http://dx.doi.org/10.3897/zookeys.771.24220
644BE98C020C5EBACC828096FC888B67.taxon	description	Diagnostic characters. According to Sasa and Hasegawa (1983: 323, Fig. 3 K). Total length 4.84 mm, wing length 2.22 mm. AR 2.44, LR 1 1. 89, frontal tubercles present. Mid and hind with two tibial spurs. Anal point short and wide. Superior volsella pad-like, bearing two setae at apex; inferior volsella tuberculate, covered by superior volsella completely, bearing two setae at apex, free microtrichia. Gonostylus wide and short, with almost straight inner margin, rounded apically.	en	Yan, Chuncai, Liu, Ting, Cao, Wei, Zhao, Guangjun, Liu, Wenbin (2018): A review of the Japanese Cryptochironomus Kieffer, 1918 (Diptera, Chironomidae). ZooKeys 771: 139-155, DOI: http://dx.doi.org/10.3897/zookeys.771.24220, URL: http://dx.doi.org/10.3897/zookeys.771.24220
644BE98C020C5EBACC828096FC888B67.taxon	distribution	Distribution. Japan; Indonesia.	en	Yan, Chuncai, Liu, Ting, Cao, Wei, Zhao, Guangjun, Liu, Wenbin (2018): A review of the Japanese Cryptochironomus Kieffer, 1918 (Diptera, Chironomidae). ZooKeys 771: 139-155, DOI: http://dx.doi.org/10.3897/zookeys.771.24220, URL: http://dx.doi.org/10.3897/zookeys.771.24220
A26E6D1619928C03AB9869239B2AF9F8.taxon	materials_examined	Material examined. Japan. Holotype, ♂ (No. 321: 37), at the side of a stream discharging water (the Kurobe Municipal Sewage Treatment Plant (Kurobe Joka Center )), in urban areas of Japan, 27. viii. 1996, light trap.	en	Yan, Chuncai, Liu, Ting, Cao, Wei, Zhao, Guangjun, Liu, Wenbin (2018): A review of the Japanese Cryptochironomus Kieffer, 1918 (Diptera, Chironomidae). ZooKeys 771: 139-155, DOI: http://dx.doi.org/10.3897/zookeys.771.24220, URL: http://dx.doi.org/10.3897/zookeys.771.24220
A26E6D1619928C03AB9869239B2AF9F8.taxon	description	Diagnostic characters. Frontal tubercles prominent, roughly conical. Tergite IX rounded at the posterior margin. Anal point concave in its median portion, and parallel-sided to the apex, apically rounded. Superior volsella narrow at base and strongly expanded distally, bearing five strong setae, inferior volsella semicircular, gonostylus with small protrusion at apex.	en	Yan, Chuncai, Liu, Ting, Cao, Wei, Zhao, Guangjun, Liu, Wenbin (2018): A review of the Japanese Cryptochironomus Kieffer, 1918 (Diptera, Chironomidae). ZooKeys 771: 139-155, DOI: http://dx.doi.org/10.3897/zookeys.771.24220, URL: http://dx.doi.org/10.3897/zookeys.771.24220
A26E6D1619928C03AB9869239B2AF9F8.taxon	distribution	Distribution. Japan.	en	Yan, Chuncai, Liu, Ting, Cao, Wei, Zhao, Guangjun, Liu, Wenbin (2018): A review of the Japanese Cryptochironomus Kieffer, 1918 (Diptera, Chironomidae). ZooKeys 771: 139-155, DOI: http://dx.doi.org/10.3897/zookeys.771.24220, URL: http://dx.doi.org/10.3897/zookeys.771.24220
BA5D593CF8A06FEC7F2E9ED23D7F66E1.taxon	materials_examined	Material examined. Japan. Holotype, ♂ (No. 348: 30), at Misumai, Hokkaido, 6. ix. 1997, sweep net.	en	Yan, Chuncai, Liu, Ting, Cao, Wei, Zhao, Guangjun, Liu, Wenbin (2018): A review of the Japanese Cryptochironomus Kieffer, 1918 (Diptera, Chironomidae). ZooKeys 771: 139-155, DOI: http://dx.doi.org/10.3897/zookeys.771.24220, URL: http://dx.doi.org/10.3897/zookeys.771.24220
BA5D593CF8A06FEC7F2E9ED23D7F66E1.taxon	description	Diagnostic characters. AR 2.84. LR 1 1.48. Anal point linear and distinctly parallel-sided, slender. Anal tergite bands " wide Y " - shaped. Superior volsella broadly semicircular; inferior volsella finger-shaped, slender at base, swelling at apex, bearing two setae, free microtrichia. Gonostylus tapering to the apex.	en	Yan, Chuncai, Liu, Ting, Cao, Wei, Zhao, Guangjun, Liu, Wenbin (2018): A review of the Japanese Cryptochironomus Kieffer, 1918 (Diptera, Chironomidae). ZooKeys 771: 139-155, DOI: http://dx.doi.org/10.3897/zookeys.771.24220, URL: http://dx.doi.org/10.3897/zookeys.771.24220
BA5D593CF8A06FEC7F2E9ED23D7F66E1.taxon	description	Description. Male imago (n = 1). Total length 5.45 mm; wing length 2.60 mm; total length / wing length 2.10; wing length / length of profemur 2.08. Coloration. Thorax yellow-white, with yellow-brown spots. Femora of front legs yellow-brown, tibia and tarsi dark brown; femora, tibiae and tarsi I of mid and hind legs yellow-brown, tarsi II-V dark brown. Abdomen yellow-brown, hypopygium dark brown. Head. AR: 2.84. Ultimate flagellomere 1080 μm; frontal tubercles present but unclear. Temporal setae 24, including ten inner verticals, six outer verticals, and eight postorbitals. Clypeus with 16 setae; palpomere lengths (µm): 48; 63; 245; 208; 260. Palp segment 5 th / 3 rd: 1.06. Thorax. Antepronotals unclear; acrostichals nine; dorsocentrals 16; prealars six. Scutellum with 24 setae. Wing. VR: 1.10. R with 22 setae. R 1 with 21 setae. R 4 + 5 with 37 setae. Brachiolum with three setae. Squama with nine setae. Legs. Front tibia with three subapical setae, 185 μm and 188 μm, the other lost. Mid legs with two spurs, 30 mm and 33 mm; tibial comb with 52 teeth, 14 mm long. Spurs of hind tibia 30 mm and 33 mm long, tibial comb with 62 teeth, 15 mm long. The sensilla chaetica of tarsus I of mid leg and metapedes were not distinguishable. Lengths (in µm) and proportions of thoracic legs as in Table 1. Hypopygium (Fig. 1). Tergite IX with 11 - 13 setae placed dorsally and ventrally on each side of the base of anal point. Laterosternite IX with three lateral setae. Anal point parallel-sided, slender, lateral setae and microtrichia absent. Anal tergite bands " Y " - shaped. Phallapodeme 125 mm long. Transverse sternapodeme 80 mm long. Superior volsella semicircular, bearing five strong setae at apex, covered with microtrichia. Inferior volsella finger-shaped, swelling at apex, bearing two setae at apex, free microtrichia. Gonocoxite 140 mm long, bearing six strong setae along inner margin. Gonostylus 175 mm long, widest at base, curved slightly at 1 / 3 distance from base, tapered to the apex, bearing seven short setae along inner margin and one seta at apex. HR: 0.89; HV: 3.11.	en	Yan, Chuncai, Liu, Ting, Cao, Wei, Zhao, Guangjun, Liu, Wenbin (2018): A review of the Japanese Cryptochironomus Kieffer, 1918 (Diptera, Chironomidae). ZooKeys 771: 139-155, DOI: http://dx.doi.org/10.3897/zookeys.771.24220, URL: http://dx.doi.org/10.3897/zookeys.771.24220
BA5D593CF8A06FEC7F2E9ED23D7F66E1.taxon	distribution	Distribution. Japan.	en	Yan, Chuncai, Liu, Ting, Cao, Wei, Zhao, Guangjun, Liu, Wenbin (2018): A review of the Japanese Cryptochironomus Kieffer, 1918 (Diptera, Chironomidae). ZooKeys 771: 139-155, DOI: http://dx.doi.org/10.3897/zookeys.771.24220, URL: http://dx.doi.org/10.3897/zookeys.771.24220
AF7148351DA442C9A718B84A723DC262.taxon	materials_examined	Material examined. Japan: the type specimen of Paracladopelma inaheia Sasa, Kitami & Suzuki, Holotype, ♂ (No. 402: 17), shore of Lake Inawashiro, Japan, 21. viii. 2000, light trap.	en	Yan, Chuncai, Liu, Ting, Cao, Wei, Zhao, Guangjun, Liu, Wenbin (2018): A review of the Japanese Cryptochironomus Kieffer, 1918 (Diptera, Chironomidae). ZooKeys 771: 139-155, DOI: http://dx.doi.org/10.3897/zookeys.771.24220, URL: http://dx.doi.org/10.3897/zookeys.771.24220
AF7148351DA442C9A718B84A723DC262.taxon	description	Diagnostic characters. Thorax with dark brown spots; the posterior margin of tergite IX shoulder-like or slightly cone-like; anal point slender, tapering distally or parallel-sided. Superior volsella crescent-like; inferior volsella tuberculate, bearing 1 - 3 stout setae, free microtrichia. Anal tergite bands " V " shaped, the junction of gonostylus and gonocoxite distinctly concaved, curved at 1 / 3 distance from base, apex with a small protrusion, bent inwards and bearing one seta.	en	Yan, Chuncai, Liu, Ting, Cao, Wei, Zhao, Guangjun, Liu, Wenbin (2018): A review of the Japanese Cryptochironomus Kieffer, 1918 (Diptera, Chironomidae). ZooKeys 771: 139-155, DOI: http://dx.doi.org/10.3897/zookeys.771.24220, URL: http://dx.doi.org/10.3897/zookeys.771.24220
AF7148351DA442C9A718B84A723DC262.taxon	description	Description. Male imago (n = 1). Total length 5.45 mm; wing length 2.30 mm, total length / wing length 2.37; wing length / length of profemur 2.17. Coloration. Thorax yellow-white, with yellow-brown spots. Femora of front legs yellow-brown, tibiae and tarsomeres dark brown; femora and tibiae of mid and hind legs yellow-brown, tarsi I yellow-brown except for dark yellow-brown at ends, tarsi II-V dark yellow brown. Abdomen yellow-brown, hypopygium dark brown. Head. AR: 2.89. Ultimate flagellomere 1010 μm; little and semi-circular frontal tubercles, diameter 7 μm. Temporal setae 25, including six inner verticals, 12 outer verticals, and seven postorbitals. Clypeus with 17 setae. Palpomere lengths (µm): 45; 65; 220; 212; 230. Palp segment 5 th / 3 rd. 1.05. Thorax. Antepronotals bare; acrostichals ten; dorsocentrals 14; prealars eight. Scutellum with 32 setae. Wing. VR: 1.12. R with 24 microtrichia. R 1 with 23. R 4 + 5 with 22 setae. Brachiolum with three strong setae. Squama with 17 fringed setae. Legs. Front tibia with three subapical setae, 165 μm and 168 μm, the other lost. Mid legs with two spurs, 30 mm and 35 mm, tibial comb with 44 teeth, 15 mm long. Spurs of hind tibia 35 mm and 37 mm long, tibial comb with 60 teeth, 15 mm long. Tarsus I of mid leg with nine sensilla chaetica, Tarsus I of metapedes leg with six sensilla chaetica. Lengths (in µm) and proportions of thoracic legs as in Table 2. Hypopygium (Fig. 2). Tergite IX broad with cone-like posterior margin, bearing approximately 30 setae located dorsally and ventrally near the base of anal point. Laterosternite IX with six lateral setae. Anal point 88 mm long, slightly wider at base, almost parallel-sided, apically rounded, lateral setae and microtrichia absent. Anal tergite bands " V " - shaped. Phallapodeme 135 mm long. Transverse sternapodeme 75 mm long. Superior volsella spherical to bulb-like, covered with microtrichia, bearing six strong setae at apex. Inferior volsella tuberculate, bearing three setae at apex, free microtrichia. Gonocoxite 138 mm long, with six stout setae placed along inner margin. Gonostylus 170 mm long, base widest, slightly curved in the middle, tapered to the apex, bearing seven short setae along inner margin and one stronger seta at apex. HR: 0.81; HV: 3.21.	en	Yan, Chuncai, Liu, Ting, Cao, Wei, Zhao, Guangjun, Liu, Wenbin (2018): A review of the Japanese Cryptochironomus Kieffer, 1918 (Diptera, Chironomidae). ZooKeys 771: 139-155, DOI: http://dx.doi.org/10.3897/zookeys.771.24220, URL: http://dx.doi.org/10.3897/zookeys.771.24220
AF7148351DA442C9A718B84A723DC262.taxon	distribution	Distribution. China (Zhejiang, Fujian, Jiangxi, Guangxi, Hainan, Sichuan, Guizhou, Tibet, Taiwan); South Korea; Japan; India; Bangladesh; Lebanon; Turkey; Europe (Germany, UK, Holland, Belgium).	en	Yan, Chuncai, Liu, Ting, Cao, Wei, Zhao, Guangjun, Liu, Wenbin (2018): A review of the Japanese Cryptochironomus Kieffer, 1918 (Diptera, Chironomidae). ZooKeys 771: 139-155, DOI: http://dx.doi.org/10.3897/zookeys.771.24220, URL: http://dx.doi.org/10.3897/zookeys.771.24220
01E991283440AD5964E310855B6BCC3B.taxon	description	Diagnostic characters. Frontal tubercles and the posterior margin of tergite IX are highly variable in this species. The main distinguishing features are as follows: superior volsella bulbous to globular, both sides of the inferior volsella stretching upward at base, formed into flank-shaped, free microtrichia, bearing two long apical setae at apex. The junction of gonostylus and gonocoxite concaved obviously, gonostylus abruptly narrowed near apex and apically pointed, bearing one seta at apex.	en	Yan, Chuncai, Liu, Ting, Cao, Wei, Zhao, Guangjun, Liu, Wenbin (2018): A review of the Japanese Cryptochironomus Kieffer, 1918 (Diptera, Chironomidae). ZooKeys 771: 139-155, DOI: http://dx.doi.org/10.3897/zookeys.771.24220, URL: http://dx.doi.org/10.3897/zookeys.771.24220
01E991283440AD5964E310855B6BCC3B.taxon	distribution	Distribution. China (Hebei, Zhejiang, Fujian, Hubei, Guangdong, Hainan, Sichuan); Japan; Russian Far East.	en	Yan, Chuncai, Liu, Ting, Cao, Wei, Zhao, Guangjun, Liu, Wenbin (2018): A review of the Japanese Cryptochironomus Kieffer, 1918 (Diptera, Chironomidae). ZooKeys 771: 139-155, DOI: http://dx.doi.org/10.3897/zookeys.771.24220, URL: http://dx.doi.org/10.3897/zookeys.771.24220
1EC80EB618E44F91E7533FAF1F9DB96F.taxon	materials_examined	Material examined. Japan. Holotype, ♂ (No. 74: 01), Tama River, at the Yoroi Bridge, at Yoroi-bashi, Japan. 11. iii. 1982.	en	Yan, Chuncai, Liu, Ting, Cao, Wei, Zhao, Guangjun, Liu, Wenbin (2018): A review of the Japanese Cryptochironomus Kieffer, 1918 (Diptera, Chironomidae). ZooKeys 771: 139-155, DOI: http://dx.doi.org/10.3897/zookeys.771.24220, URL: http://dx.doi.org/10.3897/zookeys.771.24220
1EC80EB618E44F91E7533FAF1F9DB96F.taxon	description	Diagnostic characters. AR 2.56. Frontal tubercles present; tergite IX bearing three setae, posterior margin tapering. Anal point parallel-sided. Anal tergite bands " V " - shaped. Superior volsella about twice as long as wide, with four long setae; inferior volsella extending well beyond posterior margin of superior volsella. Gonostylus wider at base and tapering towards apex, with one single apical seta.	en	Yan, Chuncai, Liu, Ting, Cao, Wei, Zhao, Guangjun, Liu, Wenbin (2018): A review of the Japanese Cryptochironomus Kieffer, 1918 (Diptera, Chironomidae). ZooKeys 771: 139-155, DOI: http://dx.doi.org/10.3897/zookeys.771.24220, URL: http://dx.doi.org/10.3897/zookeys.771.24220
1EC80EB618E44F91E7533FAF1F9DB96F.taxon	distribution	Distribution. Japan.	en	Yan, Chuncai, Liu, Ting, Cao, Wei, Zhao, Guangjun, Liu, Wenbin (2018): A review of the Japanese Cryptochironomus Kieffer, 1918 (Diptera, Chironomidae). ZooKeys 771: 139-155, DOI: http://dx.doi.org/10.3897/zookeys.771.24220, URL: http://dx.doi.org/10.3897/zookeys.771.24220
C843765F8F34DC9C70AE937DD424F165.taxon	materials_examined	Material examined. Japan. ♂ (No. 286: 21), edge of rice paddies, Tokara Islands, Kagoshima, Japan. 18 - 19. v. 1994, sweep net, Coll. H. Suzuki.	en	Yan, Chuncai, Liu, Ting, Cao, Wei, Zhao, Guangjun, Liu, Wenbin (2018): A review of the Japanese Cryptochironomus Kieffer, 1918 (Diptera, Chironomidae). ZooKeys 771: 139-155, DOI: http://dx.doi.org/10.3897/zookeys.771.24220, URL: http://dx.doi.org/10.3897/zookeys.771.24220
C843765F8F34DC9C70AE937DD424F165.taxon	description	Diagnostic characters. Frontal tubercles present. The tibia of front leg with one subapical seta. The posterior margin of tergite IX shoulder-like. Anal point tapering to the apex, lateral setae and microtrichia absent. Anal tergite bands " H " - shaped. Superior volsella small, thumb-like, almost entirely covered by microtrichia; inferior volsella bearing three apical setae at apex, free microtrichia.	en	Yan, Chuncai, Liu, Ting, Cao, Wei, Zhao, Guangjun, Liu, Wenbin (2018): A review of the Japanese Cryptochironomus Kieffer, 1918 (Diptera, Chironomidae). ZooKeys 771: 139-155, DOI: http://dx.doi.org/10.3897/zookeys.771.24220, URL: http://dx.doi.org/10.3897/zookeys.771.24220
C843765F8F34DC9C70AE937DD424F165.taxon	distribution	Distribution. Japan.	en	Yan, Chuncai, Liu, Ting, Cao, Wei, Zhao, Guangjun, Liu, Wenbin (2018): A review of the Japanese Cryptochironomus Kieffer, 1918 (Diptera, Chironomidae). ZooKeys 771: 139-155, DOI: http://dx.doi.org/10.3897/zookeys.771.24220, URL: http://dx.doi.org/10.3897/zookeys.771.24220
E7149DBFE71D3ABA9ADEE0EC6B19EE42.taxon	materials_examined	Material examined. Japan. Holotype specimen of Paracladopelma tokaraefea Sasa & Suzuki, 1995. ♂ (No. 287: 19), at the edge of a rice paddy, on Kuchinoshima Island, on the Tokara Islands Kagoshima, Japan. 19. v. 1994, insect net, Coll. H. Suzuki.	en	Yan, Chuncai, Liu, Ting, Cao, Wei, Zhao, Guangjun, Liu, Wenbin (2018): A review of the Japanese Cryptochironomus Kieffer, 1918 (Diptera, Chironomidae). ZooKeys 771: 139-155, DOI: http://dx.doi.org/10.3897/zookeys.771.24220, URL: http://dx.doi.org/10.3897/zookeys.771.24220
E7149DBFE71D3ABA9ADEE0EC6B19EE42.taxon	description	Diagnostic characters. Anal point almost parallel-sided. Anal tergite bands H-shaped. Superior volsella bulbous to spherical; inferior volsella square-shaped, and width is equal to half of superior volsella, bearing three long setae at apex, free microtrichia.	en	Yan, Chuncai, Liu, Ting, Cao, Wei, Zhao, Guangjun, Liu, Wenbin (2018): A review of the Japanese Cryptochironomus Kieffer, 1918 (Diptera, Chironomidae). ZooKeys 771: 139-155, DOI: http://dx.doi.org/10.3897/zookeys.771.24220, URL: http://dx.doi.org/10.3897/zookeys.771.24220
E7149DBFE71D3ABA9ADEE0EC6B19EE42.taxon	distribution	Distribution. Japan.	en	Yan, Chuncai, Liu, Ting, Cao, Wei, Zhao, Guangjun, Liu, Wenbin (2018): A review of the Japanese Cryptochironomus Kieffer, 1918 (Diptera, Chironomidae). ZooKeys 771: 139-155, DOI: http://dx.doi.org/10.3897/zookeys.771.24220, URL: http://dx.doi.org/10.3897/zookeys.771.24220
7745F66E6E7A983A6C7647001D01F456.taxon	materials_examined	Material examined. Japan. Holotype specimen of Paracladopelma tonewabea Sasa & Tanaka, 2002. ♂ (No. 405: 51), Tone River at Taisho Bridge, Gunma Prefecture, Japan. 19. xii. 2000, reared from bottom sample, coll. N. Tanaka.	en	Yan, Chuncai, Liu, Ting, Cao, Wei, Zhao, Guangjun, Liu, Wenbin (2018): A review of the Japanese Cryptochironomus Kieffer, 1918 (Diptera, Chironomidae). ZooKeys 771: 139-155, DOI: http://dx.doi.org/10.3897/zookeys.771.24220, URL: http://dx.doi.org/10.3897/zookeys.771.24220
7745F66E6E7A983A6C7647001D01F456.taxon	description	Diagnostic characters. AR 2.53, frontal tubercles cylindrical. Tergite IX broadly semi-circular, with 16 setae (eight on each side of base of anal point). Anal point wide at base, parallel-sided medially and distally, rounded apically. Anal tergite bands " wide V " - shaped, not fused in the middle, and abruptly interrupted at the end. Superior vol sella peanut-like, concave midially. Inferior volsella thumb-like, with slender extension at the base. Gonostylus and gonocoxite fused completely. Gonostylus wider at base, tapering to the apex. Coloration. Thorax light yellow-brown, with yellow-brown spots, Femora of front legs yellow-brown, tibia and tarsomeres dark brown; femora, tibiae and tarsi I of mid and hind legs brown; tarsi II-V dark yellow-brown, hypopygium dark brown. Head. AR: 2.53, Ultimate flagellomere 1010 μm; frontal tubercles tapering, 20 μm high, 13 μm width at base. Temporal setae 23, including seven inner verticals, nine outer verticals, and seven postorbitals. Clypeus with 20 setae. Palpomere lengths (µm): 60; 75; 290; 120; 330. Palp segment 5 th / 3 rd: 1.14. Thorax. Antepronotals bare; acrostichals ten; dorsocentrals ten; prealars six. Scutellum with 25 setae. Wing. VR: 1.15. R with 22 microtrichia. R 1 with 19. R 4 + 5 with 28 setae. Brachiolum and squama were broken. Legs. Front tibia with three subapical setae, 175 μm, 180 μm, 193 μm. Mid legs with three spurs, 28 μm, 30 μm; tibial comb with 48 teeth, 12 μm long. Spurs of hind tibia 30 μm and 37 μm long, tibial comb with 64 teeth, 13 μm long. Tarsus I of mid leg with three sensilla chaetica; tarsus I of metapedes leg with two sensilla chaetica. Lengths (in µm) and proportions of thoracic legs as in Table 4. Hypopygium (Fig. 4 A-B). Tergite IX shoulder-shaped at the posterior margin, bearing 16 setae. Laterosternite IX with six lateral setae. Anal point 77 μm long, wider at base, parallel-sided with rounded apex, lacking dorsal and lateral setae, microtrichia absent. Anal tergite bands " V " - shaped, not fused in the middle. Phallapodeme 90 μm long. Transverse sternapodeme 80 μm long. Superior volsella peanut-like, concave medially, bearing six strong setae. Inferior volsella thumb-like, with slender extension at the base, bearing four long setae at apex, free microtrichia. Gonocoxite 158 μm long, bearing eight strong setae along inner margin; Gonostylus 164 μm long, with seven short inner setae and one single seta. HR: 0.78; HV: 3. 25.	en	Yan, Chuncai, Liu, Ting, Cao, Wei, Zhao, Guangjun, Liu, Wenbin (2018): A review of the Japanese Cryptochironomus Kieffer, 1918 (Diptera, Chironomidae). ZooKeys 771: 139-155, DOI: http://dx.doi.org/10.3897/zookeys.771.24220, URL: http://dx.doi.org/10.3897/zookeys.771.24220
7745F66E6E7A983A6C7647001D01F456.taxon	distribution	Distribution. Japan.	en	Yan, Chuncai, Liu, Ting, Cao, Wei, Zhao, Guangjun, Liu, Wenbin (2018): A review of the Japanese Cryptochironomus Kieffer, 1918 (Diptera, Chironomidae). ZooKeys 771: 139-155, DOI: http://dx.doi.org/10.3897/zookeys.771.24220, URL: http://dx.doi.org/10.3897/zookeys.771.24220
