Synonyma
Guichthys Fernández-Yépez, 1968 ― Guichthys caviceps Fernández-Yépez, 1968
Typový druh
Rhabdolichops longicaudatus Eigenmann & Allen, 1942.
Původní popis
Eigenmann C. H. & Allen W. R. 1942. Fishes of western South America. I. The intercordilleran and Amazonian lowlands of Peru. II.- The high pampas of Peru, Bolivia, and northern Chile. With a revision of the Peruvian Gymnotidae, and of the genus Orestias. Univ. Kentucky. Fishes West. S. America . i-xv + 1-494.
Přehled druhů
Rhabdolichops caviceps (Fernández-Yépez, 1968)
dlouhoocaska apureská
Rhabdolichops eastwardi Lundberg & Mago-Leccia, 1986
dlouhoocaska amacurská
Rhabdolichops electrogrammus Lundberg & Mago-Leccia, 1986
dlouhoocaska orinocká
Rhabdolichops jegui Keith & Meunier, 2000
dlouhoocaska maronská
Rhabdolichops lundbergi Correa, Crampton & Albert, 2006
Rhabdolichops navalha Correa, Crampton & Albert, 2006
Rhabdolichops nigrimans Correa, Crampton & Albert, 2006
Rhabdolichops stewarti Lundberg & Mago-Leccia, 1986
dlouhoocaska Stewartova
Rhabdolichops troscheli (Kaup, 1856)
dlouhoocaska amazonská
Rhabdolichops zareti Lundberg & Mago-Leccia, 1986
dlouhoocaska Zaretova