Author: (Jordan & Culver, 1895)
Comments: Occurs in rivers, streams or upper reaches of estuaries.  Maximum upstream elevation of 61 m.  Most common in depths less than 3 m.  One specimen reported from a presumably marine habitat.  Ovoviviparous (Ref. 205).  The male carries the eggs in a brood pouch which is found under the tail (Ref. 205).