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Photo of a Splitnose Rockfish

Species profile

Splitnose Rockfish

Sebastes diploproa

Bony fish35 iNat observations

Identify Splitnose Rockfish (Sebastes diploproa) from a photo: try it free in your browser, or get unlimited IDs, no sign-up, with the CatchRules app. Plus current fishing rules across 1 jurisdiction.

At a glance

Splitnose Rockfish (Sebastes diploproa) is a bony-fish species regulated in 2 of 66 jurisdictions tracked by CatchRules across the U.S. and Canada.

Confirmed by 8 research-grade iNaturalist observations, with California, British Columbia, and Oregon the top jurisdictions by observation count.

Notable details

  • Named for a distinctive groove that splits the snout between the eyes.
  • Found at depths of 100 to 440 meters along the Pacific coast.
  • Like all Sebastes rockfish, females give birth to live larvae rather than laying eggs.
  • Ranges from Alaska to central Baja California, Mexico.
  • Long-lived, as is typical of the Sebastes genus, with some individuals surviving over a century.

Background

Sebastes diploproa is a species of fish in the rockfish family found in the Northeast Pacific

Background excerpt adapted from Wikipedia's Splitnose Rockfish article (CC BY-SA). Visit Wikipedia for the full entry.

Frequently asked questions

What is Splitnose Rockfish?

Splitnose Rockfish (Sebastes diploproa) is a bony-fish species regulated in 2 of 66 jurisdictions tracked by CatchRules across the U.S. and Canada.

What is the scientific name for Splitnose Rockfish?

Splitnose Rockfish is Sebastes diploproa.

Is Splitnose Rockfish regulated for fishing?

Yes — Splitnose Rockfish has fishing regulations in 1 U.S. state and/or Canadian province tracked by CatchRules. See the "Jurisdictions with rules" section above for the binding-source links.

How can I identify Splitnose Rockfish?

Take a photo with the free CatchRules app for iPhone or Android — on-device identification recognizes Splitnose Rockfish 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.