bilineatus, Corydoras Knaack [J.] 2002:52, Figs. [Aquaristik aktuell (Germany) 4/2002; ref. 27224] Chené, Santiesteban, Santa Cruz Dept., Bolivia. Holotype: MTD F 25925. Paratypes: CIRA-UTB 1000a-c (7); MTD F 25926 (1), 25927 (1), 25928 (1), 25929 (10); ZMA 123580-82 (3); ZMB 33296-98 (8). Type catalog: Zarske 2003:24 [ref. 27474], Ferraris 2007:114 [ref. 29155] •Valid as Corydoras bilineatus Knaack 2002 -- (Reis in Reis et al. 2003:295 [ref. 27061], Ferraris 2007:114 [ref. 29155], Sarmiento et al. 2014:190 [ref. 35004], Tencatt & Ohara 2016:[12] [ref. 34353], Bono et al. 2019:21 [ref. 36480]). •Valid as Gastrodermus -- (Dias et al. 2024:24 [ref. 41219]). Current status: Valid as Gastrodermus bilineatus (Knaack 2002). Callichthyidae: Corydoradinae. Distribution: South America: Madeira River basin, Bolivia. Habitat: freshwater.