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Photo of a Spotted Leaf-Nosed Snake

Species profile

Spotted Leaf-Nosed Snake

Phyllorhynchus decurtatus

ReptilesIUCN: Least Concern954 iNat observations

Identify Spotted Leaf-Nosed Snake (Phyllorhynchus decurtatus) from a photo: try it free in your browser, or get unlimited IDs, no sign-up, with the CatchRules app.

At a glance

Spotted Leaf-Nosed Snake (Phyllorhynchus decurtatus) is an IUCN Least Concern reptile with specific harvest rules tracked in 1 of 66 jurisdictions covered by CatchRules.

Confirmed by 827 research-grade iNaturalist observations, with California, Arizona, and Nevada the top jurisdictions by observation count.

Notable details

  • Rarely grows longer than 20 inches, making it one of North America's smallest snakes.
  • Its enlarged, leaf-shaped rostral scale is adapted to burrow into loose desert sand.
  • Active mainly at night, it hunts almost exclusively lizard eggs.
  • Found only in the Sonoran Desert of the southwestern U.S. and northwestern Mexico.
  • Despite small rear fangs, it poses no significant venom risk to humans.

Background

Phyllorhynchus decurtatus, the spotted leafnose snake, is a species of snake of the family Colubridae.

Background excerpt adapted from Wikipedia's Spotted Leaf-Nosed Snake article (CC BY-SA). Visit Wikipedia for the full entry.

Frequently asked questions

What is Spotted Leaf-Nosed Snake?

Spotted Leaf-Nosed Snake (Phyllorhynchus decurtatus) is an IUCN Least Concern reptile with specific harvest rules tracked in 1 of 66 jurisdictions covered by CatchRules.

What is the scientific name for Spotted Leaf-Nosed Snake?

Spotted Leaf-Nosed Snake is Phyllorhynchus decurtatus.

Are there fishing rules for Spotted Leaf-Nosed Snake?

Spotted Leaf-Nosed Snake does not currently have published fishing rules in CatchRules' curated jurisdictions. Identification, range, and habitat are still tracked above.

How can I identify Spotted Leaf-Nosed Snake?

Take a photo with the free CatchRules app for iPhone or Android — on-device identification recognizes Spotted Leaf-Nosed Snake along with ~1,500 other species. No sign-up, unlimited use.

Photo credit: iNaturalist / Wikipedia. Identification reference only — verify regulations with the issuing wildlife agency before retaining a catch.