trifasciatus, Biotodoma Eigenmann [C. H.] & Kennedy [C. H.] 1903:536 [Proceedings of the Academy of Natural Sciences of Philadelphia v. 55; ref. 1260] Arroyo Chagalalina, Paraguay. Holotype (unique): ?CAS 36302 [ex IU 10065, not 10066]. •Valid as Apistogramma trifasciata (Eigenmann & Kennedy 1903) -- (Römer & Warzel 1998:52 [ref. 23583], Britski et al. 1999:144 [ref. 24147], Kullander in Reis et al. 2003:616 [ref. 27061], López et al. 2003:75 [ref. 27366], Staeck 2003:111 [ref. 27488], Kullander 2004:47 [ref. 27650], Römer et al. 2004:33 [ref. 34102], Staeck & Schindler 2008:204 [ref. 29916], Koerber 2011:9 [ref. 31122], Koerber 2014:13 [ref. 33621], Sarmiento et al. 2014:188 [ref. 35004], Mirande & Koerber 2015:57 [ref. 35117], Koerber et al. 2017:78 [ref. 35267], Staeck 2017:202 [ref. 35639], Careaga et al. 2020:77 [ref. 37774], Hablützel & Huanto 2020:50 [ref. 37939]). Current status: Valid as Apistogramma trifasciata (Eigenmann & Kennedy 1903). Cichlidae: Cichlinae. Distribution: South America: Rio Guaporé and Rio Beni, Amazon basin (Brazil and Bolivia); Rio Paraguay basin (Brazil, Paraguay and Argentina). Habitat: freshwater.