Skip to content
A Virtual Museum on the State's Fish Biodiversity

Rypticus bicolor

Mottled Soapfish
Collection Details

Specimens

Photos

There are no photos available for this taxon yet.

Records

Taxonomic Hierarchy

Actinopterygii (Ray-finned Fishes) Perciformes (Perciformes, Also Called the Acanthopteri) Serranidae (Sea Basses and Groupers) Rypticus Rypticus bicolor (Mottled Soapfish)

Description

This species account was compiled from FishBase (Froese, R. and D. Pauly. Editors. 2025. FishBase. World Wide Web electronic publication. www.fishbase.org, version 04/2025.) and processed using AI-assisted text extraction. It may contain errors in spelling, punctuation, or formatting. When citing, please reference the original source rather than this page. Learn more about our species accounts.

Characters

Body shape: short and / or deep. Sides of body, excluding cheeks, mottled with cream to pale-brown blotches on dark background, reaching onto bases of median fins; blotches are poorly-defined and often coalescing. Body and head, excluding lips and maxillary, with embedded scales. Dorsal spines 3 (rarely 2). Lower jaw projecting, with prominent fleshy protuberance. Numerous, small pores, in patches, along ventral surface of lower jaw and on the free-edge of preopercle in > 6.5 cm SL specimens (Ref. 40934).

Distribution

Eastern Pacific: Baja California to Peru, including the Galapagos and other offshore islands.

Habitat Associations

Marine. reef-associated. depth range 3-68 m. Found in: coral reefs.

Biology

Lives in rocky reefs, sheltering in caves and crevices but also encountered in the open (Ref. 11482). Lies motionless, often on its side, hidden in dark recesses. Actively hunts at night, preying on small fish (Ref. 5227).
Max length: 28.0 cm TL.
IUCN Red List Status: Least Concern (LC), assessed 2008-05-01.

References

Humann, P. and N. DeLoach (1993) Reef fish identification. Galápagos. New World Publications, Inc., Florida. 267 p.
Allen, G.R. and D.R. Robertson (1994) Fishes of the tropical eastern Pacific. University of Hawaii Press, Honolulu. 332 p.
McCarthy, L.V. (1979) Eastern Pacific Rypticus (Pisces: Grammistidae). Copeia 1979(3):393-400.

Comments On Rypticus bicolor

No comments have been posted yet.