HomeFish encyclopediaRay-finned fishesPerch-like fishSea basses: groupers and fairy bassletsSocorran soapfish Socorran soapfish (Rypticus courtenayi) Scientific name: Rypticus courtenayi McCarthy, 1979 The Socorran soapfish (Rypticus courtenayi) is a marine fish of the family Serranidae. Native range: Eastern Pacific, Revillagigedo Islands, Mexico. BiologyDorsal spines (total): 2; Dorsal soft rays (total): 23-26; Anal soft rays: 15 - 17; Vertebrae: 24. Body, excluding cheeks, with small, well-defined cream spots on dark background, concentrated in the anterodorsal field; spotting relatively sparse, usually lacking on median fins. Body and head, excluding lips with embedded scales; posterior limb of maxillary scaled. Dorsal spines 2 (rarely 3). Lower jaw only slightly projecting, sometimes with fleshy protuberance. In > 6.5 cm SL specimens, there are numerous, small pores in patches along the ventral surface of lower jaw; those along margin of preopercle confined to patches.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameRypticus courtenayiFamilySerranidae (Sea basses: groupers and fairy basslets)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length19.0Depth range6–11 m (20–36 ft)EnvironmentMarine; reef-associated; depth range 6 - 11 mClimateTropicalDistributionEastern Pacific: Revillagigedo Islands, Mexico.Conservation status (IUCN)Vulnerable (VU) (D2)Threat to humansHarmlessResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026