Původní popis
Mok, H.-K., L. M. Saavedra-Diaz & A. Acero P. 2001. Two new species of Eptatretus and Quadratus (Myxinidae, Myxiniformes) from the Caribbean coast of Colombia. Copeia 2001 (no. 4): 1026-1033.
Použitá literatura
Fricke, R., Eschmeyer, W. N. & Van der Laan, R. (eds). 2024. Eschmeyer's catalog of fishes: Genera, species, references. World Wide Web.