Crotalinae: Agkistrodon piscivorus, Agkistrodon contortrix, List of crotaline species and subspecies, Sistrurus catenatus, Mamushi, Agkistrodon bilineatus, Lachesis muta, Sistrurus miliarius, Bothriechis, Bothriechis schlegelii, Agkistrodon venom

Source: Wikipedia. Pages: 57. Chapters: Agkistrodon piscivorus, Agkistrodon contortrix, List of crotaline species and subspecies, Sistrurus catenatus, Mamushi, Agkistrodon bilineatus, Lachesis muta, Sistrurus miliarius, Bothriechis, Bothriechis schlegelii, Agkistrodon venom, Atropoides, Ovophis monticola, List of rattlesnake species and subspecies, Bothriopsis bilineata, Deinagkistrodon, Sistrurus catenatus edwardsii, Tropidolaemus wagleri, Agkistrodon piscivorus leucostoma, Hypnale, Agkistrodon piscivorus conanti, Atropoides nummifer, Bothriechis lateralis, Porthidium, Gloydius halys, Hypnale hypnale, Sistrurus miliarius barbouri, Sistrurus catenatus tergeminus, Bothriopsis taeniata, Gloydius intermedius, Agkistrodon contortrix laticinctus, Agkistrodon contortrix mokasen, Porthidium lansbergii, Calloselasma, Bothriechis aurifer, Bothriechis nigroviridis, Gloydius strauchi, Gloydius shedaoensis, Ophryacus undulatus, Agkistrodon bilineatus taylori, Agkistrodon contortrix pictigaster, Sistrurus ravus, Bothriechis bicolor, Gloydius saxatilis, Gloydius ussuriensis, Bothriopsis punctata, Porthidium nasutum, Bothriopsis pulchra, Lachesis stenophrys, Ovophis okinavensis, Hypnale walli, Porthidium ophryomegas, Cerrophidion, Bothriechis thalassinus, Cerrophidion barbouri, Hypnale nepa, Gloydius blomhoffii brevicaudus, Bothriechis rowleyi, Bothriopsis oligolepis, Gloydius himalayanus, Porthidium hespere, Gloydius monticola, Bothriopsis medusa, Ophryacus melanurus, Cerrophidion godmani, Atropoides nummifer mexicanus, Atropoides nummifer occiduus, Atropoides olmec, Agkistrodon bilineatus russeolus, Sistrurus miliarius streckeri, Agkistrodon bilineatus howardgloydi, Porthidium yucatanicum, Tropidolaemus huttoni, Porthidium dunni, Agkistrodon contortrix phaeogaster, Cerrophidion tzotzilorum, Bothriechis marchi, Bothriopsis bilineata smaragdinus, Lachesis melanocephala, Atropoides picadoi, Ovophis chaseni, Bothriopsis taeniata lichenosa, Porthidium volcanicum, Cryptelytrops rubeus, Bothriopsis peruviana, Bothriechis supraciliaris. Excerpt: Agkistrodon piscivorus is a venomous snake, a species of pit viper, found in the southeastern United States. Adults are large and capable of delivering a painful and potentially fatal bite. When antagonized they will stand their ground by coiling their bodies and displaying their fangs. Although their aggression has been exaggerated , on rare occasions territorial males will approach intruders in an aggressive manner. This is the world's only semi-aquatic viper, usually found in or near water, particularly in slow-moving and shallow lakes, streams, and marshes. The snake is a strong swimmer and will even enter the sea, successfully colonizing islands off both the Atlantic and Gulf coasts. The common names for the species include variants on water moccasin, swamp moccasin or black moccasin; also cottonmouth, gapper, or simply viper. Many of the common names refer to the threat display, where this species will often stand its ground and gape at an intruder, exposing the white lining of its mouth. The diet consists mainly of fish and frogs, but is otherwise highly varied and, uniquely, has even been reported to include carrion. The specific name is derived from the Latin words piscis and voro, which mean "fish" and "to eat". Three subspecies are currently recognized, including the nominate subspecies described here. A. p. leucostoma adult. Mature snakes darken considerably as they age and the banding b...