HomeMarine aquarium fishOther marine fishStripefin ronquil Stripefin ronquil (Rathbunella hypoplecta) Scientific name: Rathbunella hypoplecta Gilbert, 1890 The Stripefin ronquil (Rathbunella hypoplecta) is a marine fish of the family Bathymasteridae. Native range: Eastern Pacific, near San Francisco in California, USA to northern Baja California, Mexico. BiologyFound in rocks and sand on exposed coast at about 6.1-91 m depth. Feeds on invertebrates. Male guards eggs.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameRathbunella hypoplectaFamilyBathymasteridae (Ronquils)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length16.0Depth range55 m (180 ft)EnvironmentMarine; demersal; depth range 55 - 55 mClimateSubtropicalDistributionEastern Pacific: near San Francisco in California, USA to northern Baja California, Mexico.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesAquarium: commercial More other marine fishNorthern ronquilRonquilus jordaniSmooth stargazerKathetostoma averruncusRoughhead blennyAcanthemblemaria asperaOrangethroat pikeblennyChaenopsis alepidotaYellowface pikeblennyChaenopsis limbaughiSailfin blennyEmblemaria pandionisSee all other marine fish SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026