Common European adder - common European viper entirely dark melanistic female lacking any apparent dorsal pattern.極北蝰, 英國
Northern bottlenose whale breaks the surface for air on the River Clyde on September 22, 2009 in Glasgow, Scotland. The 5 meter long mammal was...
Engraving by Mougeot after Valenciennes, of an angler fish which lures prey using the spine of the dorsal fin which is often luminous. From 'Voyages...華臍魚
