obliquus, Pterolebias Costa [W. J. E. M.], Sarmiento [J.] & Barrera [S.] 1996:92, Fig. 1 [Ichthyological Exploration of Freshwaters v. 7 (no. 1); ref. 22215] Río Mamoré basin, temporary swamp associated with Arroyo Curiraba, Estación Biológica Beni, Depto. del Beni, Bolivia. Holotype: CBF 2328. Paratypes: CBF 2278-81 (5, 8, 13, 25); MZUSP 48347 (2); UFRJ 3034 (4), 3035 (2, c&s). Specific name is an adjective. •Valid as Aphyolebias obliquus (Costa, Sarmiento & Barrera 1996) -- (Costa 1998:78 [ref. 23792], Lazara 2001:5 [ref. 25711], Costa in Reis et al. 2003:526 [ref. 27061], Costa 2003:156 [ref. 27616], Sarmiento et al. 2014:187 [ref. 35004]). •Valid as Moema obliqua (Costa, Sarmiento & Barrera 1996) -- (Valdesalici et al. 2015:129 [ref. 33902] as obliquus, Valdesalici 2016:66 [ref. 34174] as obliquus, Drawert 2022:13 [ref. 39805], Drawert 2023:33 [ref. 40730]). Current status: Valid as Moema obliqua (Costa, Sarmiento & Barrera 1996). Rivulidae: Rivulinae. Distribution: South America: Mamoré River basin (Bolivia). Habitat: freshwater.