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Hypsiglena torquata, the night snake, is a species of rear-fanged colubrid.It is found from Mexico, through much of the eastern United States and south central British Columbia, Canada [3] [4] It is characterized by dark brown systematic blotches down its back and sides, a bar behind each eye, vertical pupils, and neck adornment.
Hypsiglena jani, commonly known as the Texas night snake or the Chihuahuan night snake, is a small species of mildly venomous snake in the subfamily Dipsadinae of the family Colubridae. The species is native to the southwestern United States and adjacent northeastern Mexico .
Night snake may refer to: Siphlophis, a snake genus, the spotted night snakes; Hypsiglena, a snake genus; Hypsiglena torquata, a species within this genus;
Hypsiglena chlorophaea, the desert night snake, is a species of snake in the family Colubridae. The species is native to Mexico , Canada , and the United States . [ 2 ]
Hypsiglena tanzeri, the Rio Verde night snake or Tanzer's night snake, ... The species is native to Mexico. [2] References This page was last ...
Hypsiglena ochrorhynchus, also known commonly as the coast night snake and the spotted night snake, is a species of snake in the subfamily Dipsadinae of the family Colubridae. The species is native to California in the United States and to the Baja California Peninsula in Mexico. There are eight recognized subspecies. [2]
Hypsiglena slevini, the Baja California night snake, ... The species is native to Mexico. [2] References This page was last edited on 20 June ...
Mexico has about 396 species of snakes, grouped into 10 families. [4] The majority of snakes belong to the families of the dipsadidae (Dipsadidae) with 130 species and the colubrids (Colubridae) with 134 species, followed by the viperids (Viperidae) (59 species) and the elapids (Elapidae) (19 species).