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Although most colubrids are nonvenomous (or possess venom that has no notable effect on humans), some species, such as those in the genus Boiga, can produce bites with significant medical effects. Colubrids form the largest family of snakes. 134 species of colubrids occur in Mexico. [6] Arizona elegans Kennicott 1859; Bogertophis rosaliae ...
Loxocemus bicolor, [4] the sole member of the monotypic family Loxocemidae [5] and commonly known as the Mexican python, [5] Mexican burrowing python [6] and Mexican burrowing snake, is a species of python-like snake found in Mexico and Central America. No subspecies are currently recognized. [7]
Rhadinaea forbesi, also known commonly as Forbes' graceful brown snake [1] [2] and la hojarasquera de Forbes in Mexican Spanish, [2] is a species of snake in the family Colubridae. The species is endemic to Mexico .
Coluber constrictor oaxaca, commonly known as the Mexican racer, is a nonvenomous colubrid snake, a subspecies of the eastern racer (Coluber constrictor). Geographic range [ edit ]
Original description : A size comparison of four different snakes; comparing large individuals of the extant green anaconda (Eunectes murinus) and reticulated python (Malayopython reticulatus) to total length estimates of the extinct Gigantophis and Titanoboa. • The green anaconda is the largest (most massive) extant snake.
The Tropidophiidae, common name dwarf boas or thunder snakes, [2] are a family of nonvenomous snakes found from Mexico and the West Indies south to southeastern Brazil. [3] These are small to medium-sized fossorial snakes, some with beautiful and striking color patterns. Currently, two living genera, containing 34 species, are recognized. [4]
The common names suggest they are able to leap at an attacker, but this is likely exaggerated. Common names for the species include jumping pitvipers [1] and jumping vipers. [2] The genus name comes from the Nahuatl name metlapilcohuatl, which means of the oblong grindstone held in the hand when grinding corn—alluding to the snake's short ...
The following seven species are recognized as being valid. [3] Ficimia hardyi Mendoza-Quijano & H.M. Smith, 1993 – Hardy's hook-nosed snake; Ficimia olivacea Gray, 1849 – Mexican hook-nosed snake; Ficimia publia Cope, 1866 – blotched hook-nosed snake; Ficimia ramirezi H.M. Smith & Langebartel, 1949 – Ramirez's hook-nosed snake