Delphinus bairdii (Humboldt Current long-beaked common Dolphin)
Delphinus bairdii Dall, 1873
Delphinus bairdii is slender, with a narrow head and a long, thin rostrum. The melon joins the rostrum with a gentle slope, with a flat cephalic profile. It has a dark facial mask formed by the stripe extending from the corner of the mouth to the anal region and the flipper stripe. The thoracic…