The Nature LibraryEN·ES
GBIF·2444453speciesAnimalia78 occurrence records
  1. kingdomAnimalia
  2. ›phylumChordata
  3. ›classSquamata
  4. ›familyViperidae
  5. ›genusCrotalus
Crotalus helleri
Laura Camp from San Juan Capistrano, CA (CC BY-SA 2.0) · Wikimedia Commons. Found by name on iNaturalist, Wikimedia Commons and in the open-access papers that described the species (Plazi); click a picture for its credit and licence.
IUCN NE · Not evaluated

Southern Pacific Rattlesnake

Crotalus helleri Meek, 1905

Also calledCascabel del Pacifico Sur (spa)

First described in: Meek, S. E. An annotated list of a collection of reptiles from southern California and northern lower California.

This species is catalogued but little written about: there is no encyclopaedia article for it yet. What the world knows is in its records below and in the literature linked under “In the stacks”.

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Where it has been recorded

Recorded sightings

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geo-referenced records in GBIF, from museums, herbaria and field observers.

Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.

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In the stacks

Searching the stacks…

Every page naming Crotalus helleri in the Biodiversity Heritage Library →

From the GBIF Backbone Taxonomy and occurrence records (GBIF.org), with Wikipedia and the Source Library. GBIF species 2444453.