Yakov Oksman / Getty Images. The mango-colored golden elephant snail (Tylomelania zemis), otherwise known as the rabbit snail, has several distinguishing features.Firstly, its bright shade is ...

Rabbit, Snail Race To Extinction. November 18, 2003 / 9:22 AM EST / AP The Galapagos snail — once collected by Charles Darwin — and South Africa's riverine rabbit are among 12,259 known ...