Hypopygus Hoedeman [J. J.] 1962:99 Masc. Hypopygus lepturus Hoedeman 1962. Type by monotypy. •Valid as Hypopygus Hoedeman 1962 -- (see Mago-Leccia 1978:14 [ref. 5489], Triques 1993:123 [ref. 22107], Mago-Leccia 1994:50 [ref. 21320], Triques 1997:31 [ref. 22930], Albert & Campos-da-Paz 1998:426 [ref. 23853], Albert 2001:56 [ref. 25614], Albert & Crampton in Reis et al. 2003:495 [ref. 27061], de Santana & Crampton 2011:1121 [ref. 31643], Peixoto et al. 2013:232 [ref. 32780], Tagliacollo et al. 2016:29 [ref. 34087] in 'Steatogenae', Ferraris et al. 2017:[26] [ref. 35236], Campos-da-Paz 2018:190 [ref. 35891]). Current status: Valid as Hypopygus Hoedeman 1962. Rhamphichthyidae.