Species that contain: Crossostoma and lacustre [ 4 ] records

formosanum, Homaloptera Steindachner [F.] 1908:86 [Anzeiger der Kaiserlichen Akademie der Wissenschaften, Wien, Mathematisch-Naturwissenschaftliche Klasse v. 45 (no. 7) (for 20 Feb. 1908); ref. 18801] Lake Candidius, Taiwan. Syntypes: (16) NMW 47138 (3), 48680 (3), 48682-83 (3, 3), 48690 (4). Type catalog: Ho & Shao 2011:32 [ref. 31432]. Objectively invalid; preoccupied by Homaloptera formosana Boulenger 1894 (also from Taiwan); replaced by Crossostoma lacustre Steindachner 1908. •Synonym of Crossostoma lacustre Steindachner 1908 -- (Chen & Tang in Yue 2000:466 [ref. 25272]). •Synonym of Formosania lacustre (Steindachner 1908) -- (Ho & Shao 2011:32 [ref. 31432]). •Synonym of Formosania lacustris (Steindachner 1908) -- (Kottelat 2012:61 [ref. 32367]). 1°Homonym. Current status: Synonym of Formosania lacustris (Steindachner 1908). Gastromyzontidae. Habitat: freshwater.

gilberti, Formosania Oshima [M.] 1919:194, Pl. 49 (figs. 1-2) [Annals of the Carnegie Museum v. 12 (nos 2-4); ref. 3312] Tamusui River near Shinten, Taiwan. Lectotype: FMNH 59085 [ex CM 8222]. Paralectotypes: (3) CAS-SU 23120 (1). Type catalog: Henn 1928:71 [ref. 12305], Böhlke 1953:40 [ref. 12291], Ibarra & Stewart 1987:36 [ref. 12367], Ho & Shao 2011:32 [ref. 31432]. Lectotype selected by Eschmeyer 1998:647 [ref. 23416]. See account of Formosania; the genus Crossostoma is preoccupied. The genus is feminine, therefore mandatory correction to lacustris. •Synonym of Crossostoma lacustre Steindachner 1908 -- (Tzeng & Shen 1982:164 [ref. 8410], Watanabe 1983:106 [ref. 8266], Chen & Tang in Yue 2000:466 [ref. 25272]). •Synonym of Formosania lacustris (Steindachner 1908) -- (Novák et al. 2006:92 [ref. 28661], Ho & Shao 2011:32 [ref. 31432], Kottelat 2012:61 [ref. 32367]). Current status: Synonym of Formosania lacustris (Steindachner 1908). Gastromyzontidae. Habitat: freshwater.

lacustre, Crossostoma Steindachner [F.] 1908:110 [Anzeiger der Kaiserlichen Akademie der Wissenschaften, Wien, Mathematisch-Naturwissenschaftliche Klasse v. 45 (no. 8) (for 5 Mar. 1908); ref. 18802] Taiwan. Syntypes: (several) NMW 47138 (3), 48680 (3), 48682-83 (3, 3), 48690 (4). Type catalog: Ho & Shao 2011:31 [ref. 31432]. Apparently a replacement name for Homaloptera formosanum Steindachner 1908, preoccupied by Homaloptera formosana Boulenger 1894. See account of Formosania; the genus Crossostoma is preoccupied. The genus Formosania is feminine, therefore mandatory correction to lacustris. •Valid as Crossostoma lacustre Steindachner 1908 -- (Watanabe 1983:106 [ref. 8266], Tzeng & Shen 1982:164 [ref. 8410], Tzeng et al. 1990:11 [ref. 16723], Zhu 1995:132 [ref. 25213], Chen & Tang in Yue 2000:466 [ref. 25272], Tang & Chen 2000:5 [ref. 25445], Chen et al. 2002:239 [ref. 26535], Zhang & Wang 2011:87 [ref. 31283]). •Valid as Formosania lacustris (Steindachner 1908) [sometimes as lacustre] -- (Chen & Fang 2009:185 [ref. 30109], Ho & Shao 2011:31 [ref. 31432], Kottelat 2012:61 [ref. 32367], Zhang et al. 2016:159 [ref. 34477], Sun et al. 2023:219 [ref. 40543] as lacustre). Current status: Valid as Formosania lacustris (Steindachner 1908). Gastromyzontidae. Distribution: East Asia: Mulan-xi and Jinjiang River drainages, Taiwan. Habitat: freshwater.

tengi, Crossostoma Watanabe [M.] 1983:111, Figs. 5, 6b, 7b [Bulletin of the Biogeographical Society of Japan v. 38 (no. 11); ref. 8266] Kaochung, Kaoshiung County, Taiwan. Holotype: WIRI 20. Paratypes: WIRI 18-19 (2), 88 (1), 147-148 (2), 150 (1), 153 (1), 156 (1), 164-65 (2). Type catalog: Ho & Shao 2011:32 [ref. 31432]. See account of Formosania; the genus Crossostoma is preoccupied. The genus is feminine, therefore mandatory correction to lacustris. •Synonym of Crossostoma lacustre Steindachner 1908 -- (Tzeng et al. 1990 [ref. 16723]). •Valid as Formosania tengi (Watanabe 1893) -- (Kottelat 2012:61 [ref. 32367]). •Synonym of Formosania lacustris (Steindachner 1908) -- (Novák et al. 2006:92 [ref. 28661], Ho & Shao 2011:32 [ref. 31432], Zhang et al. 2016:159 [ref. 34477]). Current status: Synonym of Formosania lacustris (Steindachner 1908). Gastromyzontidae. Habitat: freshwater.