Figure 1. Captive subadult male Grampus griseus (MLF 156). (Photograph courtesy Marineland of Florida).

Title: Bulletin of the Southern California Academy of Sciences
Year: 1902-1971. (1900s)
Authors: Southern California Academy of Sciences
Subjects: Science; Natural history; Natural history
Date 1967
Source book page: https://archive.org/stream/bulletinofsouthe6669sout/#page/n834/mode/1up
Source: https://commons.wikimedia.org/wiki/File:Bulletin_of_the_Southern_California_Academy_of_Sciences_(1902-1971.)_(20497650155).jpg

Risso's dolphin (Grampus griseus) is a species of dolphin in the family Delphinidae. It is commonly known as the Monk dolphin among Taiwanese fishermen. Risso's dolphins are found worldwide in temperate and tropical waters, usually in deep waters rather, but close to land.