Heterodon is a genus of harmless colubrid snakes endemic to North America. They are stout with upturned snouts and are perhaps best known for their characteristic...

The eastern hog-nosed snake (Heterodon platirhinos), is a species of mildly venomous rear-fanged snake in the family Colubridae. The venom is specifically...

American Heterodon species are known for their habit of thanatosis: playing dead when threatened. Genus Heterodon: Mexican hognose snake, Heterodon kennerlyi...

Heterodon kennerlyi, also known as the Mexican hognose snake, is a snake of the colubrid family. It is found in southern Texas in the United States and...

The western hognose snake (Heterodon nasicus) is a species of snake in the family Colubridae. The species is endemic to North America. There are three...

Heterodon simus, commonly known as the southern hog-nosed snake, is a harmless snake species endemic to the southeastern United States. No subspecies...

Wikimedia Commons has media related to Alasmidonta heterodon. The dwarf wedgemussel (Alasmidonta heterodon) is an endangered species of freshwater mussel...

name Atelecyclus rotundatus (Olivi, 1792) Synonyms  Cancer rotundatus Olivi, 1792 Cancer septemdentatus Montagu, 1813 Atelecyclus heterodon Leach, 1815...

Monotaxis heterodon, the redfin emperor, is a species of marine ray-finned fish belonging to the family Lethrinidae, the emperors and emperor breams....

Coreius heterodon is a species of ray-finned fish in the genus Coreius found in China and Korea. Froese, Rainer; Pauly, Daniel (eds.) (2006). "Coreius...