lacustris, Algansea Steindachner [F.] in Therese von Bayern [Princess Maria Elisabeth] & Steindachner 1895:166 [Anzeiger der Kaiserlichen Akademie der Wissenschaften, Wien, Mathematisch-Naturwissenschaftliche Classe v. 32 (no. 17); ref. 14588] Lake Pátzcuaro, Michoacan, Mexico. Holotype (unique): ZSM [old collection] destroyed in WWII. Type catalog: Gilbert 1998:100 [ref. 23395], Neumann 2006:272 [ref. 28925]. •Valid as Algansea lacustris Steindachner 1895 -- (Espinosa Pérez et al. 1993:10 [ref. 22290], Gilbert 1998:100 [ref. 23395], Nelson et al. 2004:68 [ref. 27807], Scharpf 2005:10 [ref. 28940], Miller 2006:105 [ref. 28615], Pérez-Rodríguez et al. 2009:488 [ref. 30469], Page et al. 2013:68 [ref. 32708], Page et al. 2023:67 [ref. 40505]). Current status: Valid as Algansea lacustris Steindachner 1895. Leuciscidae: Pogonichthyinae. Distribution: Southern North America: Lake Pátzcuaro (Michoacán, Mexico). Habitat: freshwater.