Please look in Eschmeyer's Catalog of Fishes for authorships of sections, Families of Fishes (all), and related information.

Species in the genus Trigonostigma: [ 5 ] records

espei, Rasbora heteromorpha Meinken [H.] 1967:14, fig'd [Das Aquarium, Zeitschrift für Aquarien- und Terrarienfreunde v. 1 (no. 2); ref. 19858] Thailand (aquarium specimens imported from Bangkok). Syntypes: ZMH (2). •Synonym of Rasbora heteromorpha Duncker 1904 -- (Brittan 1972:192-29 [ref. 12245], but a valid subspecies as described). •Valid as Rasbora espei Meinken 1967 -- (Rainboth & Kottelat 1987:419 [ref. 9123], Rainboth 1996:77 [ref. 22772], Doi 1997:12 [ref. 22832], Taki et al. 2021:96 [ref. 39830]). •Valid as Trigonostigma espei (Meinken 1967) -- (Kottelat & Witte 1999:54 [ref. 23898], Kottelat 2013:170 [ref. 32989], Petsut et al. 2014:471 [ref. 33645], Tan 2020:422 [ref. 37544]). Current status: Valid as Trigonostigma espei (Meinken 1967). Danionidae: Rasborinae. Distribution: Southeast Asia: southern Thailand to coastal Cambodia and to the Vietnamese island of Phu Quoc. Habitat: freshwater.

hengeli, Rasbora Meinken [H.] 1956:281, Figs. 1-2 [Die Aquarien- und Terrarienzeitschrift (DATZ) v. 9 (no. 11); ref. 12212] Jambi, Sumatra, Indonesia. Syntypes: ZMH H1184 (11 of 13). Type catalog: Wilkens 1977:158 [ref. 22013]. Kottelat (2013:170) changed the locality. •Valid as Rasbora hengeli Meinken 1956 -- (Brittan 1972:192-28 [ref. 12245], Kottelat et al. 1993:46 [ref. 23448], Doi 1997:12 [ref. 22832]). •Valid as Trigonostigma hengeli (Meinken 1956) -- (Kottelat & Witte 1999:54 [ref. 23898], Tan & Kottelat 2009:52 [ref. 30261], Kottelat 2013:170 [ref. 32989], Petsut et al. 2014:471 [ref. 33645], Tan 2020:422 [ref. 37544]). Current status: Valid as Trigonostigma hengeli (Meinken 1956). Danionidae: Rasborinae. Distribution: Batang Hari drainage, central Sumatra, and coastal peat swamps of Kalimantan Barat. Habitat: freshwater.

heteromorpha, Rasbora Duncker [G.] 1904:182, Pl. 1 (fig. 5) [Mitteilungen aus dem Naturhistorischen (Zoologischen) Museum in Hamburg v. 21; ref. 5560] Negri Sembilan, Selangor, Malaysia. Lectotype: ZMH H378. Paralectotypes: BMNH 1905.5.6.2-3 [ex SSMKL] (2); ZMA 103218 (3); ZMH H379 (1), H380 (22), H381 (2); ZRC 2314 (6). Type catalog: Ladiges et al. 1958:159 [ref. 19181], Alfred 1963:166 [ref. 20555], Alfred 1970:71 [ref. 23931], Nijssen et al. 1982:33 [ref. 19236], Wilkens & Dohse 1993:403 [ref. 21161] as syntypes. Lectotype selected by Ladiges et al. 1958:159 [ref. 19181]. •Valid as Rasbora heteromorpha Duncker 1904 -- (Brittan 1954:187 [ref. 646], Alfred 1966:19 [ref. 42625], Kottelat et al. 1993:46 [ref. 23448], Doi 1997:12 [ref. 22832]). •Valid as Trigonostigma heteromorpha (Duncker 1904) -- (Kottelat & Witte 1999:54 [ref. 23898], Ng & Tan 1999:355 [ref. 24159], Liao et al. 2009:[4] [ref. 30521], Kottelat 2013:170 [ref. 32989], Petsut et al. 2014:471 [ref. 33645], Ng et al. 2019:527 [ref. 36606] as aff. heteromorpha, Tan 2020:427 [ref. 37544], Ahmad et al. 2023:89 [ref. 41243], Saba et al. 2025:185 [ref. 41991]). Current status: Valid as Trigonostigma heteromorpha (Duncker 1904). Danionidae: Rasborinae. Distribution: Malay Peninsula, northern Sumatra and Sumatran Islands (Batam, Bintan, Lingga, Bangka and Belitung), Malaysia and Indonesia. IUCN (2020): Least Concern. Habitat: freshwater.

somphongsi, Rasbora Meinken [H.] 1958:67, Fig. [Die Aquarien- und Terrarienzeitschrift (DATZ) v. 11 (no. 3); ref. 12090] Chao Phraya drainage, Thailand. Lectotype: whereabouts unknown. Paralectotypes: (3) ?ZMH H1190 (3), ZSM 10155 (1). Type catalog: Wilkens 1977:158 [ref. 22013], Neumann 2011:256 [ref. 31652]. Technically dates to reference above [Mar.]; also appeared in Meinken 1958:1 [ref. 26157, 1 Oct.]; technically there were syntypes, although a type was designated in ref. 26157 (and that can serve as lectotype designation) •Valid as Rasbora somphongsi Meinken 1958 -- (Brittan 1972:192-29 [ref. 12245] dated 1956, Doi 1997:13 [ref. 22832]). •Valid as Trigonostigma somphongsi (Meinken 1958) -- (Kottelat & Witte 1999:54 [ref. 23898], Kottelat 2013:170 [ref. 32989], Petsut et al. 2014:471 [ref. 33645], Tan 2020:422 [ref. 37544]). Current status: Valid as Trigonostigma somphongsi (Meinken 1958). Danionidae: Rasborinae. Distribution: Central Thailand. Habitat: freshwater.

truncata, Trigonostigma Tan [H. H.] 2020:423, Figs. 2, 3, 4A, 5 [Raffles Bulletin of Zoology v. 68; ref. 37544] Stream along road branching West at about 7 km on road from Waeng to Ban Bu Ke Ta, Narathiwat Province, Thailand. Holotype: ZRC 61240. Paratypes: CMK, ZRC. Plus additional aquarium trade material. •Valid as Trigonostigma truncata Tan 2020 -- (Ahmad et al. 2023:89 [ref. 41243]). Current status: Valid as Trigonostigma truncata Tan 2020. Danionidae: Rasborinae. Distribution: Southeast Asia: east coast of the Malay Peninsula: south of the Isthmus of Kra, Narathiwat Province (Thailand) to Terengganu (Malaysia). IUCN (2024): Not Assessed. Habitat: freshwater.