Eretmomegalonema (subgenus of Megalonema) Lundberg [J. G.] & Dahdul [W. M.] 2008:441 Fem. Megalonema xanthum Eigenmann 1912. Type by original designation. •Synonym of Megalonema Eigenmann 1912, but a valid subgenus Eretmomegalonema as described -- (Lundberg et al. 2011:160 [ref. 31593]). Current status: Synonym of Megalonema Eigenmann 1912. Pimelodidae: Pimelodinae.