HomeFish encyclopediaRay-finned fishesPerch-like fishPike-, tube- and flagblenniesCalifornia worm blenny California worm blenny (Stathmonotus sinuscalifornici) Scientific name: Stathmonotus sinuscalifornici Chabanaud, 1942 The California worm blenny (Stathmonotus sinuscalifornici) is a marine fish of the family Chaenopsidae. Native range: Eastern Central Pacific, Gulf of California. BiologyInhabits weedy areas along rocky shores. Feeds on zooplankton.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameStathmonotus sinuscaliforniciFamilyChaenopsidae (Pike-, tube- and flagblennies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length6.5EnvironmentMarine; demersalClimateTropicalDistributionEastern Central Pacific: Gulf of California.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessResilienceLow, minimum population doubling time 4.5 - 14 years (Fec assumed to be SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026