Phocoena sinus Norris and McFarland, 1958 . J. Mammal., 39:22.

TYPE LOCALITY: Mexico, Baja California Norte, Punta San Felipe .

DISTRIBUTION: Northern part of the Gulf of California, south to Tres Marias Isis, and N. Jalisco.

PROTECTED STATUS: CITES - Appendix I.

ISIS NUMBER: 5301411002019003001.