Dall's porpoise is a species of porpoise endemic to the North Pacific. It is the largest of porpoises and the only member of the genus Phocoenoides. The species is named after American naturalist W. H
William Healey Dall's 1873 field notes on Phocoenoides from the Smithsonian Institution's Field Books collection
A Dall's porpoise on a calm day in the Shelikof Strait
A group of Dall's porpoises near Point Reyes
The spectacled porpoise is a small to midsize porpoise indigenous to the Southern Ocean. It is one of the most poorly studied cetaceans, partly due to its remote range in the Southern Ocean. What litt
Stranded male spectacled porpoise nearby Dunedin in New Zealand