Tiger salamanders' markings are variable throughout their extensive range, but the most common marking resembles the vertically striped pattern of their mammalian namesake.
All are air-breathing, warm-blooded mammals that nurse their young. The difference between a dolphin and a porpoise has to do with their appearance: dolphins have longer snouts, bigger mouths, more curved dorsal fins, and longer, leaner bodies than porpoises. 1  Share on Facebook.  Tweet on Twitter.
Although mahi-mahi is a member of the Coryphaenidae family, the same as the dolphin, and is classified as a common dolphin (Coryphaena hippurus), it is not related to the aquatic mammals also called dolphins, which are actually a type of porpoise.