Species that contain: Trichopsis and pumilus [ 2 ] records

pumilus, Ctenops Arnold [J. P.] in Anonymous 1936:[inside back cover], Fig. [Wochenschrift für Aquarien- und Terrarienkunde v. 33 (no. 11); ref. 21517] Saigon, southern Vietnam. Syntypes: ZMB 21154 (4). Type catalog: Paepke 1994:315 [ref. 21516]. Also appeared in Arnold & Ahl 1936:409 [ref. 26585] and, as Arnold in Ahl 1937:116 [ref. 15261]. •Valid as Trichopsis pumila (Arnold 1936) -- (Liem 1965:207 [ref. 20933] as pumilus, Vierke 1986:120 [ref. 36452] as pumilus, Vierke 1988:169 [ref. 36453] as pumilus, Schaller & Kottelat 1989:36 [ref. 13604], Rainboth 1996:217 [ref. 22772], Kottelat 2013:458 [ref. 32989], Taki et al. 2021:409 [ref. 39830]). Current status: Valid as Trichopsis pumila (Arnold 1936). Osphronemidae: Macropodusinae. Distribution: Southeast Asia: lower Chao Phraya and lower Mekong River basins, Thailand, Cambodia and Vietnam. Habitat: freshwater.

siamensis, Trichopsis pumilus var. Herms [E.] 1953:279, Fig. 3 [Die Aquarien- und Terrarienzeitschrift (DATZ) v. 6 (no. 11); ref. 20614] Bangkok, Thailand. Syntypes: CAS-SU 50200 (4). Name appeared in caption to figure 3. •Synonym of Trichopsis pumila (Arnold 1936) -- (Kottelat 2013:458 [ref. 32989]). Current status: Synonym of Trichopsis pumila (Arnold 1936). Osphronemidae: Macropodusinae. Habitat: freshwater.