Author: Domínguez-Domínguez, Pérez-Rodríguez & Doadrio, 2008
Comments: The type locality is a permanent spring of lentic and clear waters and forms a small pond of approximately 1500 sq.m; the bottom rocky in its periphery and muddy in most of the pond. Aquatic vegetation composed of <i>Iris</i> sp. and <i>Ceratophyllum</i> sp, emergent vegetation  <i>Typha</i> sp. and <i>Scirpus</i> sp., and the introduced species <i>Eichhornia</i> sp; the terrestrial vegetation is of the subtropical forest type.  Associated fish fauna are the native species, <i>Alloophorus robustus</i>, <i>Chapalichthys encaustus</i>, <i>Goodea atripinnis</i>, <i>Skiffia multipunctata</i> (Goodeidae); <i>Poeciliopsis infans</i> (Poeciliidae);  <i>Lampetra geminis</i> (Petromyzontidae); and introduced species <i>Poecilia mexicana</i>, <i>Xiphophorus hellerii</i> (Poeciliidae), Oreochromis spp. (Cichlidae), <i>Cyprinus carpio</i>, and <i>Ctenopharingodon idella</i> (Cyprinidae) (Ref. 83562).