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Photo of a East Pacific Red Octopus

Species profile

East Pacific Red Octopus

Octopus rubescens

Octopus/squidIUCN: Least Concern3.5K iNat observations

At a glance

East Pacific Red Octopus (Octopus rubescens) is an IUCN Least Concern octopus/squid present across the CatchRules coverage area but without species-specific bag, size, or season rules tracked in our regulatory dataset.

Confirmed by 2,666 research-grade iNaturalist observations, with California, Washington, and British Columbia the top jurisdictions by observation count.

Notable details

  • Ranges from Alaska to Baja California, the most common octopus on the U.S. West Coast.
  • Bears a distinctive white saddle mark on the back of its mantle, useful for identification.
  • Arm span typically reaches about 50 cm (20 inches) in adults.
  • Found from rocky tidepools down to depths of around 100 meters.
  • Drills through clamshells with its radula to inject venom and extract the soft tissue.

Background

Octopus rubescens (Commonly the East Pacific red octopus, also known as the ruby octopus, a preferred common name due to the abundance of octopus species colloquially known as red octopus) is the most commonly occurring shallow-water octopus on much of the North American West Coast, and a ubiquitous benthic predator in these habitats. Its range extends from the southern Gulf of California at…

Background excerpt adapted from Wikipedia's East Pacific Red Octopus article (CC BY-SA). Visit Wikipedia for the full entry.

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