1823. _Manatus latirostris_ Harlan, Jour. Acad. Nat. Sci.
Philadelphia, 3(1):394. Type locality, near the capes of
East Florida.
1934. _Trichechus manatus latirostris_, Hatt, Bull. Amer.
Mus. Nat. Hist., 66:538, September 10.
_Distribution in Tamaulipas._--Reported from mouth of Rio
Grande (Miller and Kellogg, 1955:791); probably extirpated
in state.
=Tayassu tajacu angulatus= (Cope)