devenanzii, Adontosternarchus Mago-Leccia [F.], Lundberg [J. G.] & Baskin [J. N.] 1985:11, Figs. 1b, 2-6, 14 [Contributions in Science (Los Angeles) No. 358; ref. 5732] Caño Cuajarito, tributary of Río Portuguesa, 3 kilometers above La Unión, Estado Guárico, Venezuela. Holotype: MBUCV V-7513. Paratypes: AMNH 57143 (1); ANSP 128203 (8), 131836 (1), 138859 (1); CAS 54328 (24); FMNH 94909 (now 11); LACM 43103-1 (75), 43295-1 (27); MBUCV-V-4772 (20), V-5139 (1), V-5984 (1), V-7516 (4), V-9301 (5), V-10385 (3), V-10486 (1), V-10497 (6), V-10528 (1), V-10535 (3), V-10580 (1), V-10588 (2), V-10595 (3), V-12701 (4), V-12779 (3); USNM 264839 (68). Additional material: (89 lots, 4594) at AMNH, ANSP, LACM, FMNH, MCZ, UMMZ, and USNM. Type catalog: Ibarra & Stewart 1987:5 [ref. 12367], Ferraris & Vari 1992:4 [ref. 19771], Provenzano et al. 1998:3 [ref. 24196], Ferraris et al. 2017:[5] [ref. 35236]. •Valid as Adontosternarchus devenanzii Mago-Leccia, Lundberg & Baskin 1985 -- (Mago-Leccia 1994:31 [ref. 21320], Albert 2001:109 [ref. 25614], Albert in Reis et al. 2003:498 [ref. 27061], Lundberg & Cox Fernandes 2007:35 [ref. 29255], de Santana & Vari 2012:535 [ref. 32200], Ferraris et al. 2017:[5] [ref. 35236], DoNascimiento et al. 2017:67 [ref. 35633], Urbano-Bonilla et al. 2018:72 [ref. 35773], Bernt et al. 2018:472 [ref. 35797], Lasso et al. in Lasso & Morales-Betancourt 2022:58 [ref. 40783]). Current status: Valid as Adontosternarchus devenanzii Mago-Leccia, Lundberg & Baskin 1985. Apteronotidae: Apteronotinae. Distribution: South America: Portuguesa and Orinoco rivers, and Amazon River basin (Brazil, Colombia and Venezuela). Habitat: freshwater.