Colubridae
Pacific Coast Parrot Snake
HarmlessLeptophis diplotropis






6 photographs of the Pacific Coast Parrot Snake. © Francisco Farriols Sarabia.
The Pacific Coast Parrot Snake (Leptophis diplotropis) is a non-venomous snake in the Colubridae family, recorded in 3 countries.
- Family
- Colubridae
About the Pacific Coast Parrot Snake
Leptophis diplotropis, commonly known as the Pacific Coast parrot snake, is a species of snake in the family Colubridae. The species is endemic to Mexico.
Geographic range
The geographic range of L. diplotropis in Mexico extends from southwestern Chihuahua and southern Sonora to southeastern Oaxaca.
Description
Dorsally, L. diplotropis is green (which fades to blue in alcohol) with black and white striping. Ventrally, it is white. Males may attain a snout-to-vent length (SVL) of 90 cm (35 in) plus a tail length of 51 cm (20 in). Females, which are smaller, may attain 73 cm (29 in) SVL plus a 37 cm (15 in) tail. It has on average 19 maxillary teeth, of which the rearmost two are strongly enlarged.
Subspecies
There are two recognized subspecies, including the nominate race.
Leptophis diplotropis diplotropis (Günther, 1872)
Leptophis diplotropis forreri H.M. Smith, 1943
Nota bene: A trinomial authority in parentheses indicates that the subspecies was originally described in a genus other than Leptophis.
Etymology
The subspecific name, forreri, is in honor of Alphonse Forrer (1836–1899), an English-born collector of zoological specimens in Mexico for the British Museum.
Habitat
L. diplotropis is found in tropical dry forest, semi-deciduous forest, mangrove forest, oak forest and wet forest, from sea level up to 1,600 m (5,200 ft). It is a highly adaptable species, which is also found in disturbed areas.
Behavior
L. diplotropis is diurnal and mostly arboreal.
Diet
L. diplotropis preys predominately upon frogs (genera Agalychnis, Lithobates, Smilisca, Tlalocohyla, Trachycephalus) and lizards (genus Phyllodactylus).
Reproduction
L. diplotropis is oviparous.
Adapted from Wikipedia, available under CC BY-SA.
Frequently asked: Pacific Coast Parrot Snake
- Is the Pacific Coast Parrot Snake venomous?
- No. The Pacific Coast Parrot Snake (Leptophis diplotropis) is non-venomous and is not considered dangerous to humans. Like most snakes, it will retreat rather than bite when given the chance.
- Is the Pacific Coast Parrot Snake poisonous?
- Snakes are venomous, not poisonous. "Poisonous" means harmful to eat or touch; "venomous" means injecting toxins through a bite. The Pacific Coast Parrot Snake is neither poisonous nor venomous.
- Is the Pacific Coast Parrot Snake dangerous?
- The Pacific Coast Parrot Snake is not dangerous to humans. It has no medically significant venom and bites only defensively if cornered or handled.
- Where does the Pacific Coast Parrot Snake live?
- The Pacific Coast Parrot Snake has verified records in 3 countries, including Mexico, Colombia, Nicaragua. See the distribution section below for its full range.
- What does the Pacific Coast Parrot Snake eat?
- L. diplotropis preys predominately upon frogs (genera Agalychnis, Lithobates, Smilisca, Tlalocohyla, Trachycephalus) and lizards (genus Phyllodactylus).
- Why is it called the Pacific Coast Parrot Snake?
- The subspecific name, forreri, is in honor of Alphonse Forrer (1836–1899), an English-born collector of zoological specimens in Mexico for the British Museum.
Where it is found
More Colubridae snakes
Mexican Parrot SnakeLeptophis mexicanus
Western Parrot-SnakeLeptophis occidentalis
Giant Parrot SnakeLeptophis ahaetulla
Cope's Parrot SnakeLeptophis depressirostris
Leptophis praestansLeptophis praestans
Southern Green Parrot SnakeLeptophis marginatus
Black-skinned Parrot SnakeLeptophis nigromarginatus
Oliver's Parrot SnakeLeptophis coeruleodorsus
Classification
How scientists group this snake, from the broadest category down to the exact species. Each step narrows to its closest relatives.
- OrderThe broad group of scaled reptiles: all snakes and lizards
- Squamata
- FamilyA group of related snakes that share key traits
- Colubridae
- GenusA close-knit group of very similar species
- Leptophis
- SpeciesThis exact snake, named in the two-part scientific name
- Leptophis diplotropis
Keep learning
- What to Do If You Find a SnakeFound a snake at home or on a trail? Here is how to stay calm, give it space, identify it safely, and know when to call a professional.
- Venomous vs Nonvenomous: How to Tell the DifferenceThe folk rules for telling venomous snakes apart, where each one fails, and why location-based identification beats guessing by sight.
- What Is a Snake? Anatomy and the BasicsA clear overview of what makes a snake a snake: limbless body plan, anatomy, evolution from lizards, species diversity, and why they are ectothermic.
- How to Keep Snakes Out of Your Yard and HomeA practical guide to keeping snakes out of your yard and home using habitat changes that work, plus what to skip and what to do if one shows up.
Distribution from GBIF & iNaturalist. Venom status per CDC. Background: Wikipedia. Informational only. Never handle a snake to identify it.