What is another word for Genus Heterodon?
Pronunciation: [d͡ʒˈɛnəs hˈɛtɹə͡ʊdən] (IPA) 
Genus Heterodon, commonly known as the hog-nosed snakes, comprises a group of non-venomous colubrid snakes. Synonyms for the Genus Heterodon are few but have been historically confusing. Some experts prefer to call it the heterodons, while others use American hognose snakes. Some specimens are also referred to as puff adders or spreading adders. Hog-nosed snakes are characterized by their distinct upturned snouts, which they use to burrow through sand or soil in search of prey. Most Heterodon species are found in North America, ranging from southern Canada to northern Mexico. These snakes are known for their impressive defensive behavior, which involves playing dead by rolling onto their backs, emitting foul odors, or hissing loudly.
