HomeFish encyclopediaRay-finned fishesPerch-like fishPricklebacksNeck banded blenny Neck banded blenny (Leptostichaeus pumilus) Scientific name: Leptostichaeus pumilus Miki, 1985 The Neck banded blenny (Leptostichaeus pumilus) is a marine fish of the family Stichaeidae. Native range: Northwest Pacific, Hokkaido Island in the Sea of Okhotsk and Russian waters of the Sea of Japan. BiologyDorsal spines (total): 82; Anal spines: 1; Anal soft rays: 54; Vertebrae: 87. Head and body greatly compressed; body with thin sparse scales, head and end part of body without scales; no ventral fins; small pectoral fins, less than one fourth of HL; 6 rays on gill membranes, free from isthmus and form a broad fold across it; seismosensory system of body without canals; dorsal fin made up of short prickles becoming thicker towards tail; membranes of dorsal and anal fins fused with caudal fin; principal rays of caudal fin branched; body bright red with a dark spot crossed by a light-colored vertical band above the upper edge of gill slit and extending into dorsal fin, and the head and anterior part of the body with few discontinuous dark bands.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameLeptostichaeus pumilusFamilyStichaeidae (Pricklebacks)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length7.8Depth range2–100 m (7–328 ft)EnvironmentMarine; benthopelagic; depth range 2 - 100 mClimateTemperateDistributionNorthwest Pacific: Hokkaido Island in the Sea of Okhotsk and Russian waters of the Sea of Japan.Conservation status (IUCN)Not EvaluatedThreat 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