Leptophis is a genus of colubrid snakes, commonly known as parrot snakes. The species within this genus are widely distributed throughout Mexico, Central and South America.
Classification
The genus Leptophis belongs to the subfamily Colubrinae, of the family Colubridae. The species relationships within Leptophis can be shown in the cladogram below, with possible paraphyletic species identified:
body.skin-vector-2022
L. depressirostris
L. diplotropis
L. cupreus
L. riveti
L. occidentalis (Panama & Honduras) (paraphyletic)
L. bocourti
L. occidentalis (Ecuador) (paraphyletic)
L. ahaetulla (Guyana) (paraphyletic)
L. marginatus
L. nigromarginatus (paraphyletic)
L. nigromarginatus (paraphyletic)
L. coeruleodorsus
L. sp. nov.
L. ahaetulla (Brazil) (paraphyletic)
Description
Snakes of the genus Leptophis are slender with a long tail. The body is cylindrical or slightly laterally compressed. The head is elongated and distinct from the neck. The eye is large with a round pupil. The dorsal scales are arranged in 15 rows at midbody. The maxillary teeth, which number 20–32, are in a continuous series without any interspace, and are longest posteriorly. Conversely, the mandibular teeth are longest anteriorly.
Species and subspecies
The following species and subspecies are currently recognized as being valid: