(Crotalus polystictus) Mexican Lance-Head Rattlesnake
seen from United States
seen from Malaysia
seen from Malaysia

seen from Russia
seen from Türkiye

seen from Martinique
seen from China
seen from China
seen from China

seen from Malaysia
seen from United States
seen from Norway
seen from United States
seen from United States
seen from United States
seen from United States
seen from Germany
seen from Russia
seen from Germany
seen from United States
(Crotalus polystictus) Mexican Lance-Head Rattlesnake
(Crotalus polystictus) Mexican lancehead rattlesnake
Not much known. Probably mainly hemotoxic (& probably w/ tissue-necrotoxic factors). This species’ long fangs & large average venom yield make it a potentially dangerous snake; envenomation of humans has resulted in severe symptoms.
(Crotalus polystictus) Mexican lancehead rattlesnake Not much known. Probably mainly hemotoxic (& probably w/ tissue-necrotoxic factors). This species’ long fangs & large average venom yield make it a potentially dangerous snake; envenomation of humans has resulted in severe symptoms.
(Crotalus polystictus) Mexican lance-head rattlesnake
(Crotalus polystictus) Mexican lance-head rattlesnake
(Crotalus polystictus) Mexican Lanchead rattlesnake
Not much known. Probably mainly hemotoxic (& probably w/ tissue-necrotoxic factors). This species' long fangs & large average venom yield make it a potentially dangerous snake; envenomation of humans has resulted in severe symptoms.
(Crotalus polystictus) Mexican lance-head rattlesnake
Not much known. Probably mainly hemotoxic (& probably w/ tissue-necrotoxic factors). This species’ long fangs & large average venom yield make it a potentially dangerous snake; envenomation of humans has resulted in severe symptoms.
(Crotalus polystictus) Mexican lance-headed rattlesnake