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The venom of the fer-de-lance is so potent that didelphine opossums (i.e., opossums like the Virginia opossum), which are normally immune to the venom of pit vipers and rattlesnakes, are still capable of succumbing to the venom of this snake. This is especially the case if the opossum is not fully grown (and thus the venom is more concentrated ...
Bothrops atrox — also known as the common lancehead, fer-de-lance, barba amarilla, [3] and mapepire balsain — is a highly venomous pit viper species found in the tropical lowlands of northern South America east of the Andes, as well as the Caribbean island of Trinidad. [2] No subspecies are currently recognized. [4]
Bothrops is a genus of highly venomous pit vipers endemic to the Neotropics. [1] The generic name, Bothrops, is derived from the Greek words βόθρος, bothros, meaning ' pit ', and ὄψ, ops, meaning ' eye ' or ' face ', together an allusion to the heat-sensitive loreal pit organs.
The venom of this species is the most rapid-acting venom of any snake species [19] [20] [21] and consists mainly of highly potent neurotoxins; [22] [23] it also contains cardiotoxins, [24] [25] fasciculins, [22] and calciseptine. [26] Based on the median lethal dose (LD 50) values in mice, the black mamba LD 50 from all published sources is as ...
Pain relievers, cough syrup, antihistamines, therapeutic ointments, antiseptic, digestive aids -- you name it, we take it. Both prescription and over-the-counter drugs have become a normal part of ...
Vipera berus - Venom delivery apparatus. Snake venom is a highly toxic saliva [1] containing zootoxins that facilitates in the immobilization and digestion of prey. This also provides defense against threats. Snake venom is usually injected by unique fangs during a bite, though some species are also able to spit venom. [2]
Bothrops lanceolatus — known as the fer-de-lance, Martinican pit viper, [3] and Martinique lancehead [1] [4] [5] — is a species of pit viper endemic to the Caribbean island of Martinique. [ 1 ] [ 4 ] Some reserve the common name fer-de-lance for this species, while others apply that name to other Bothrops species, as well.
Fer-de-Lance is French for spearhead (literally "iron of the lance"), and may refer to: Snakes of the genus Bothrops, especially: B. lanceolatus, the Martinique lancehead snake; B. caribbaeus, the Saint Lucia lancehead; B. atrox, the common lancehead, native to tropical South America east of the Andes and to Trinidad