Albardo, 121.5 Km South Of Eastern Jetty, Patos Lagoon Estuary. Localty Derived From Ladao Mirim Sheet, 1:1,000,000 Ags Series., Rio Grande Do Sul, Brazil, South America, South Atlantic Ocean
Scientific Reports of the Whales Research Institute 38:117-124
Notes:
The P. spinipinnis specimen is really a P. dioptrica specimen. Heyning and Brownell have a ms. submitted to Marine Mammal Science vol. 5 correcting this