taxonID	type	description	language	source
346752A3C27359EA80BBCC59F8AC76BE.taxon	diagnosis	Diagnosis. Body medium size in the family, ca 2.2 - 4.5 mm, oblong, weakly convex dorsally, closely covered with short setae in dorsal surface. Eyes large; distance be tween their inner margins approximately equal to the diameter of one eye. Mandibles (Fig. 2 B) slender, with pointed tridentate apex. Maxillae (Fig. 2 C) rounded in apical part of galea and lacinia, with 4 - segmented palpi. Labial palpi (Fig. 2 D) 3 - segmented, with rhomboid terminal palpomere. Pronotum bisinuate in posterior margin, gently tapering anteriorly. Hind wings (Fig. 2 A) fully developed, 2.5 times as long as wide; AA 3 + 4 present; MP 3 and MP 4 not connected with AA 3 + 4. Elytra elongate, bisinuate in basal margin, with obvious irregular zigzag markings consisting of adpressed long silver setae. Metacoxae transverse. Legs relatively long; hind tibiae exteriorly smooth; tarsal formula 5 - 5 - 5. Sexual dimorphism indistinct.	en	Yoshitomi, Hiroyuki (2019): Revision of the genus Cephalobyrrhus of Japan and Taiwan (Coleoptera, Limnichidae). ZooKeys 817: 61-72, DOI: http://dx.doi.org/10.3897/zookeys.817.31530, URL: http://dx.doi.org/10.3897/zookeys.817.31530
804FC50188A95D0166164B403CA38C15.taxon	materials_examined	Specimens examined. 1 ex. (SEHU), Alishan Chiayi, 4 - 5. VII. 1975, H Takizawa leg.; 1 ex. (SEHU), Fenchihu, Nantou, 11 - 12. VII. 1981, H Takizawa leg.; 4 exs. (EUMJ), same loc., 7. VII. 1961, S Ueno leg.; 2 exs. (EUMJ), Fushan, Taipei Hsien, 12. IV. 1999, Y-Y Lien leg.; 5 exs. (TARI), same loc., 30. III. 2012, C-F Lee leg.; 1 ex. (EUMJ), Hsileng, Taoyuan Hsien, 3. V. 1981, S Tsuyuki leg.; 1 ex. (EUMJ), Kuanshan, Yakou, Taichung Hsien, 2,600 m, 11. VI. 1989, M Sato leg.; 4 exs. (EUMJ), Liyuan (1800 - 1900 m), Haiduan, Taichung Hsien, 5. VI. 2013, K Sonaka leg.; 1 ex. (EUMJ), Mt. Lala, Taoyuan Hsien, 30. IV. 1979, S Tsuyuki leg.; 1 ex. (EUMJ), same loc., 2. V. 1981, S Tsuyuki leg.; 1 ex. (TARI), Nantou, Tatachia, 6 - 12. V. 2008, C-S Tung leg.; 17 exs. (EUMJ), Nihonmatsu-Hokuko, Byoritsu-ken, 10. IV. 1967, T Shirozu leg.; 1 ex. (EUMJ), Oiwake, 24. VI. 1961, T Shirozu leg.; 25 exs. (EUMJ), Paolai, Kaosiung Hsien, 11. VI. 1989, M Sato leg.; 3 exs. (EUMJ), Sihling-Sicun, Taoyuan Hsien, 19. IV. 2007, S-T Hisamatsu leg.; 1 ex. (EUMJ), Sungkang-Meifeng, Nantou Hsien, 19. V. 1969, S Hisamatsu leg.; 5 exs. (EUMJ), Tsuifeng, Nantou Hsien, 18. VI. 1989, M Sato leg.; 4 exs. (SEHU), Tungpu Chiayi, 14 - 17. VII. 1976, H Takizawa leg.; 4 exs. (EUMJ), Wulai, Taipei Hsien, 4. V. 1968, Y Watanabe leg.; 4 exs. (EUMJ), same loc., 17. V. 1972, M Sakai leg.	en	Yoshitomi, Hiroyuki (2019): Revision of the genus Cephalobyrrhus of Japan and Taiwan (Coleoptera, Limnichidae). ZooKeys 817: 61-72, DOI: http://dx.doi.org/10.3897/zookeys.817.31530, URL: http://dx.doi.org/10.3897/zookeys.817.31530
804FC50188A95D0166164B403CA38C15.taxon	description	Description. For full description see Puetz (1998). Antennae (Fig. 2 E) long, approximate ratio of each antennomere (n = 1) as 2.20: 1.40: 2.60: 1.80: 1.80: 1.60: 1.40: 1.40: 1.20: 1.00: 1.80. PW / PL 1.57 - 2.10 (1.79); EL / EW 1.46 - 1.71 (1.55); EL / PL 3.00 - 4.29 (3.47); EW / PW 1.17 - 1.33 (1.24); TL / EW 1.92 - 2.13 (2.00). Legs reddish brown, but frequently infuscate. Male. Sternite VIII (Fig. 3 D) membranous, transverse. Sternite IX (Fig. 3 E) with long and slender lateral struts. Aedeagus 0.6 mm; phallobase slightly tapering basally, with straight basal projection; parameres relatively wide, obtuse at apices, slightly arcuate in lateral sides, 0.42 times as long as phallobase; median lobe widened in basal 1 / 3, obtuse at apex, 0.88 times as long as parameres. Female. Spiculum ventral (Fig. 3 F) long, as long as ovipositor. Ovipositor (Fig. 3 G) well sclerotized, long; coxite gently pointed at apices; approximate ratio of coxite and baculus (n = 1) as 1.0: 5.0. Measurements of adults (unsexed; n = 20). TL 2.22 - 3.70 (3.04) mm; PW 0.88 - 1.50 (1.22) mm; PL 0.42 - 0.85 (0.69) mm; EL 1.80 - 2.85 (2.36) mm; EW 1.05 - 1.85 (1.52) mm.	en	Yoshitomi, Hiroyuki (2019): Revision of the genus Cephalobyrrhus of Japan and Taiwan (Coleoptera, Limnichidae). ZooKeys 817: 61-72, DOI: http://dx.doi.org/10.3897/zookeys.817.31530, URL: http://dx.doi.org/10.3897/zookeys.817.31530
804FC50188A95D0166164B403CA38C15.taxon	distribution	Distribution. Taiwan.	en	Yoshitomi, Hiroyuki (2019): Revision of the genus Cephalobyrrhus of Japan and Taiwan (Coleoptera, Limnichidae). ZooKeys 817: 61-72, DOI: http://dx.doi.org/10.3897/zookeys.817.31530, URL: http://dx.doi.org/10.3897/zookeys.817.31530
04BA4F9F157F69663914BB672A46A748.taxon	materials_examined	Specimens examined. [Honshu] Tokyo Met. 15 exs. (SEHU), Nippara, 24. VI. 1969, H Takizawa leg.; 26 exs. (SEHU), Takao-san, 20. VI. 1969, H Takizawa leg. Chiba Pref. 3 exs. (EUMJ), Orikisawa, Kimitsu-shi, 12. VI. 2013, A Saito leg. Kanagawa Pref. 3 exs. (EUMJ), Miyanoshita, 1. VI. 1895; 1 ex. (EUMJ), Yokohama. Yamanashi Pref. 3 exs. (EUMJ), Koganezawa-rindo, 29. VI. 1975, S Tsuyuki leg.; Nagano Pref. 1 ex. (EUMJ), Shimajima, 22. VII. 1967, M Tomokuni leg. Aichi Pref. 2 exs. (EUMJ), Hongu-san, 15. VI. 1991, M Sato leg. Mie Pref. 1 ex. (EUMJ), Hirakura, Misugi-mura, 14. VII. 1993, N Kanie leg.; 1 ex. (EUMJ), same loc., 19. VI. 1955, Z Naruse leg.; 1 ex. (EUMJ), same loc., 24. VIII. 1956, M Sato leg. Gifu Pref. 1 ex. (EUMJ), Suhara, 24. V. 1955, K Ohbayashi leg.; 1 ex. (EUMJ), Uchibami-dani, Itadori-mura, 1. VII. 1973, Y Hori leg.; 4 exs. (EUMJ), Wara-gawa, 24. VIII. 1967, M Sato leg. Tottori Pref. 1 ex. (EUMJ), Daisenji, Daisen, 8. VII. 1971, S. Hisamatsu leg. [Shikoku] Ehime Pref. 1 ex. (EUMJ), Fukumi-gawa, 20. VI. 1986, S Hisamatsu leg.; 1 ex. (EUMJ), Ishizuchi-san, 16 - 17. VII. 1977, M Tomokuni leg.; 1 ex. (EUMJ), Koguchi, 26. VII. 1958, M Miyatake leg.; 1 ex. (EUMJ), Komenono, Matsuyama-shi, 4. VII. 1978, Y Seiyama leg.; 2 exs. (EUMJ), same loc., 14. VI. 1978, Y Seiyama leg.; 1 ex. (EUMJ), same loc., 4. VII. 1974, Y Notsu leg.; 1 ex. (EUMJ), same loc., 13. VI. 1976, Y Notsu leg.; 1 ex. (EUMJ), same loc., 23. VI. 1977, A Oda leg.; 1 ex. (EUMJ), same loc., 28. VI. 1970, M Sakai leg.; 1 ex. (EUMJ), Matsubagawa, 8. VII. 1961, M Miyatake leg.; 1 ex. (EUMJ), Myojingamori, 26. VI. 1966, S Hisamatsu leg.; 3 exs. (EUMJ), Oda-cho, 10. VII. 1983, E Yamamoto leg.; 1 ex. (EUMJ), Odamiyama, 21. VII. 1993, M Sakai leg.; 1 ex. (EUMJ), same loc., 27. VI. 1972, M Sakai leg.; 1 ex. (EUMJ), same loc., 16. VIII. 1972, M Sakai leg.; 2 exs. (EUMJ), same loc., 1 - 2. VII. 1995, N Ohbayashi leg.; 1 ex. (EUMJ), same loc., 18. V. 1986, E Yamamoto leg.; 1 ex. (EUMJ), same loc., 19. VII. 1993, K Okada leg.; 14 exs. (EUMJ), Ohnogahara, 4. VII. 1977, A Oda leg.; 2 exs. (EUMJ), same loc., 11. VII. 1965, N Ohbayashi leg.; 3 exs. (EUMJ), same loc., 28. V. 1980, A Sakai leg.; 4 exs. (EUMJ), same loc., 6. VII. 1979, Y Seiyama leg.; 1 ex. (EUMJ), same loc., 14. VII. 1981, M Kotani leg.; 3 exs. (EUMJ), same loc., 14. VII. 1981, K Sasagawa leg.; 17 exs. (EUMJ), Omogokei, 26. VI. 1951, M Miyatake leg.; 3 exs. (EUMJ), same loc., 15 - 17. VI. 1956, M Miyatake leg.; 6 exs. (EUMJ), same loc., 12 - 13. VI. 1954, S Hisamatsu leg.; 3 exs. (EUMJ), same loc., 19. VI. 1955, M Miyatake leg.; 2 exs. (EUMJ), same loc., 26. VI. 1955, S Hisamatsu leg.; 6 exs. (EUMJ), same loc., 2. VII. 1978, A Oda leg.; 8 exs. (EUMJ), same loc., 29. VI. 1963, M Miyatake leg.; 7 exs. (EUMJ), same loc., 21. VII. 1979, M Sato leg.; 3 exs. (EUMJ), same loc., 17. VII. 1977, A Oda leg.; 1 ex. (EUMJ), same loc., 20. VI. 1981, K Sasagawa leg.; 1 ex. (EUMJ), same loc., 14. VII. 1981, K Sasagawa leg.; 4 exs. (EUMJ), same loc., 18. VI. 1986, T Nagata leg.; 1 ex. (EUMJ), same loc., 12. VI. 1959, M Miyatake leg.; 23 exs. (EUMJ), Oonaru, Omogo, 13 - 14. VI. 1998, T. Kan et al. leg.; 2 exs. (EUMJ), Saragamine, 26 - 27. VI. 1959, M Sato leg.; 1 ex. (EUMJ), Shiraitono-taki, 30. VI. 1978, I Amano leg.; 3 exs. (EUMJ), Shiratsue, 10 - 11. VI. 1972, M Sakai leg.; 1 ex. (EUMJ), same loc., 19. VI. 1966, S Hisamatsu leg.; 1 ex. (EUMJ), Sugitate, Matsuyama-shi, 14. VI. 1955, Y Wake leg.; 1 ex. (EUMJ), Wakayama, Kumakogen-cho, 28. VI. 2009, K Hashimoto leg. Kagawa Pref. 1 ex. (EUMJ), Daisenzan, Kotonami-cho, 9. VI. 2002, Y Kamite leg. Tokushima Pref. 1 ex. (EUMJ), Mimune, Higashi-iya, 2 - 3. VIII. 1969, S Kinoshita leg.; 2 exs. (EUMJ), Takashiro-yama, 17. VII. 1988, M Sakai leg.; 1 ex. (EUMJ), same loc., 18. VII. 1978, A Oda leg.; 1 ex. (EUMJ), same loc., 18. VII. 1978, M Tomokuni leg.; 9 exs. (EUMJ), Tsurugi, 11 - 12. VII. 1976, S Hisamatsu et al. leg. Kochi Pref. 11 exs. (EUMJ), Kage, 11. VI. 1971, M Tomokuni leg.; 5 exs. (EUMJ), Kamioriwatari, Yusuhara, 14 - 15. VI. 1997, M Sakai leg.; 5 exs. (EUMJ), Kuroson, 21. VI. 1999, M Sakai leg.; 1 ex. (EUMJ), same loc., 15. VII. 1953, E Edashige leg.; 3 exs. (EUMJ), Shimooriwatari, Yusuhara, 14 - 15. VI. 1997, N Ohbayashi leg.; 15 exs. (EUMJ), Tebako-yama, 9 - 11. VI. 1960, M Miyatake leg. [Kyushu] Fukuoka Pref. 3 exs. (EUMJ), Hikosan, 7. VII. 1957, M. Miyatake leg.; 5 exs. (EUMJ), same loc., 12. VII. 2002, J Ogawa leg.; 1 ex. (EUMJ), Ukiha-cho, 18. VII. 1956, N Gyotoku leg. Nagasaki Pref. 1 ex. (EUMJ), Sasuna, Kamiagata, 22. VI. 2002, T Kurihara leg.; 1 ex. (EUMJ), same loc., 16. VII. 2000, J Ogawa leg. Kumamoto Pref. 2 exs. (EUMJ), Hagi, Izumi-mura, 4. V. 1988, K Ishida leg.; 1 ex. (EUMJ), same loc., 3. V. 1988, K Ishida leg.; 5 exs. (EUMJ), Ichibusa, Mizukami-mura, 8. VI. 1967, S Hisamatsu leg.; 4 exs. (EUMJ), same loc., 11. VI. 1972, S Hisamatsu leg.; 1 ex. (EUMJ), Nabenodaira, Takamori, 18. VII. 1968, S Kinoshita leg. Oita Pref. 2 exs. (EUMJ), Kozubaru, 9 - 11. VII. 1968, S Kinoshita leg.; 2 exs. (EUMJ), Kurodake, Naoiri-gun, 16. VI. 1979, S Nagai leg.; 4 exs. (EUMJ), Kyusuikei, Kusu-gun, 16. VI. 1979, S Nagai leg. Miyazaki Pref. 1 ex. (EUMJ), Ebino-kogen, Ebino-cho, 14. VII. 2002, J Ogawa leg.; 1 ex. (EUMJ), Shiraiwa-yama, Higashi-usuki, 19. VII. 1968, S Kinoshita leg.; 27 exs. (EUMJ), Sobo-san, 6. VII. 1980, Y Seiyama leg. Kagoshima Pref. 4 exs. (SEHU), Yakushima, 7. VI. 1969, K Kushigemati leg.	en	Yoshitomi, Hiroyuki (2019): Revision of the genus Cephalobyrrhus of Japan and Taiwan (Coleoptera, Limnichidae). ZooKeys 817: 61-72, DOI: http://dx.doi.org/10.3897/zookeys.817.31530, URL: http://dx.doi.org/10.3897/zookeys.817.31530
04BA4F9F157F69663914BB672A46A748.taxon	description	Description. Adults. For full description see Puetz (1991). Antennae (Fig. 2 F) long; approximate ratio of each antennomere (n = 1) as 1.85: 1.08: 1.38: 1.08: 1.38: 1.23: 1.23: 1.08: 1.00: 1.00: 1.38. PW / PL 1.51 - 1.90 (1.68); EL / EW 1.43 - 1.68 (1.56); EL / PL 2.85 - 3.76 (3.23); EW / PW 1.15 - 1.30 (1.23); TL / EW 1.94 - 2.15 (2.04). Male. Sternite VIII (Fig. 3 K) membranous, transverse. Sternite IX (Fig. 3 L) with long lateral struts. Aegeagus about 0.6 mm; phallobase subparallel-sided, with straight basal projection; parameres relatively wide, curved interiorly and rather pointed at apices, 0.42 times as long as phallobase; median lobe straight in sides, obtuse at apex, 0.78 times as long as parameres. Female. Spiculum ventral (Fig. 3 M) long, as long as ovipositor. Ovipositor (Fig. 3 N) well sclerotized, long; coxite sharply pointed at apices; approximate ratio of coxite and baculus (n = 1) as 1.0: 3.9. Measurements of adults (unsexed; n = 20). TL 2.38 - 4.02 (3.04) mm; PW 0.95 - 1.65 (1.21) mm; PL 0.50 - 1.00 (0.72) mm; EL 1.88 - 3.02 (2.32) mm; EW 1.20 - 1.95 (1.49) mm.	en	Yoshitomi, Hiroyuki (2019): Revision of the genus Cephalobyrrhus of Japan and Taiwan (Coleoptera, Limnichidae). ZooKeys 817: 61-72, DOI: http://dx.doi.org/10.3897/zookeys.817.31530, URL: http://dx.doi.org/10.3897/zookeys.817.31530
04BA4F9F157F69663914BB672A46A748.taxon	distribution	Distribution. Japan (Honshu, Shikoku, Kyushu, Tsushima, Yakushima).	en	Yoshitomi, Hiroyuki (2019): Revision of the genus Cephalobyrrhus of Japan and Taiwan (Coleoptera, Limnichidae). ZooKeys 817: 61-72, DOI: http://dx.doi.org/10.3897/zookeys.817.31530, URL: http://dx.doi.org/10.3897/zookeys.817.31530
52480F7565FBBBA9DA08DEF0D6FE4875.taxon	diagnosis	Diagnosis. The new species C. amami sp. n. has a short and pointed median lobe and a long phallobase.	en	Yoshitomi, Hiroyuki (2019): Revision of the genus Cephalobyrrhus of Japan and Taiwan (Coleoptera, Limnichidae). ZooKeys 817: 61-72, DOI: http://dx.doi.org/10.3897/zookeys.817.31530, URL: http://dx.doi.org/10.3897/zookeys.817.31530
52480F7565FBBBA9DA08DEF0D6FE4875.taxon	description	Description. Adults. Body oblong, convex dorsally, shiny, densely covered with short golden setae. Coloration of body black; antennomeres I-II, maxillae, labial palpi and legs pale brown, but infuscate in apical part of tarsomeres V. Head densely punctate, convex anteriorly between antennal insertions. Antennae (Fig. 2 G) long, reaching at base of elytra; approximate ratio of each antennomere (n = 1) as 1.78: 1.22: 2.00: 1.11: 1.33: 1.11: 1.00: 1.11: 1.11: 1.00: 1.22. Pronotum punctate as in head; PW / PL 1.64 - 1.97 (1.81). Scutellar shield triangular. Elytra oblong, widest at middle, gently arcuate in lateral margins; irregular markings consisting of adpressed setae relatively distinct; EL / EW 1.47 - 1.56 (1.52); EL / PL 3.06 - 3.79 (3.41); EW / PW 1.21 - 1.27 (1.24); TL / EW 1.88 - 2.01 (1.96). Male. Sternite VIII (Fig. 4 D) membranous, slightly transverse. Sternite IX (Fig. 4 E) with long lateral struts. Aedeagus long, 0.9 mm; phallobase long, widest at the middle, then weakly tapering posteriorly and anteriorly, with curved nasal projection; parameres relatively slender, weakly pointed at apices, 0.30 times as long as phallobase; median lobe slender, straightly tapering apically, pointed at apex, 0.89 times as long as parameres. Female. Spiculum ventral (Fig. 4 F) long, a little longer than ovipositor. Ovipositor (Fig. 4 G) well sclerotized, long; coxite sharply pointed at apices; approximate ratio of coxite and baculus (n = 1) as 1.0: 3.8. Measurements of adults (unsexed; n = 20). TL 3.15 - 3.65 (3.36) mm; PW 1.30 - 1.50 (1.38) mm; PL 0.70 - 0.90 (0.76) mm; EL 2.45 - 2.75 (2.59) mm; EW 1.60 - 1.83 (1.71) mm.	en	Yoshitomi, Hiroyuki (2019): Revision of the genus Cephalobyrrhus of Japan and Taiwan (Coleoptera, Limnichidae). ZooKeys 817: 61-72, DOI: http://dx.doi.org/10.3897/zookeys.817.31530, URL: http://dx.doi.org/10.3897/zookeys.817.31530
52480F7565FBBBA9DA08DEF0D6FE4875.taxon	distribution	Distribution. Amami-Oshima.	en	Yoshitomi, Hiroyuki (2019): Revision of the genus Cephalobyrrhus of Japan and Taiwan (Coleoptera, Limnichidae). ZooKeys 817: 61-72, DOI: http://dx.doi.org/10.3897/zookeys.817.31530, URL: http://dx.doi.org/10.3897/zookeys.817.31530
52480F7565FBBBA9DA08DEF0D6FE4875.taxon	etymology	Etymology. The species is named after the type locality.	en	Yoshitomi, Hiroyuki (2019): Revision of the genus Cephalobyrrhus of Japan and Taiwan (Coleoptera, Limnichidae). ZooKeys 817: 61-72, DOI: http://dx.doi.org/10.3897/zookeys.817.31530, URL: http://dx.doi.org/10.3897/zookeys.817.31530
