HomeFish encyclopediaRay-finned fishesScorpionfishes and FlatheadsSnailfishesSea tadpole Sea tadpole (Careproctus reinhardti) Scientific name: Careproctus reinhardti Kr?yer, 1862 The Sea tadpole (Careproctus reinhardti) is a marine fish of the family Liparidae. In the aquarium it needs water at 2–4°C (36–39°F). Sea tadpole care at a glanceTemperature2–4°C (36–39°F) BiologyDorsal soft rays (total): 53-57; Anal soft rays: 47 - 51; Vertebrae: 59 - 63. Pores 2-6-7-2; post orbital pore absent, 2 suprabranchial pores, chin pores somewhat drawn together; teeth simple; lower lobe of pectoral fin longer by 1.3-2.4 times that in upper lobe; pocket-like skin fold in front of symphysis of pectoral present; anteanal distance 53%SL, pyriform disk; large gill slit reaching below the base of the lower lobe of the pectoral fin; coloration in pink present in living specimens and peritoneum without black pigmentation. Suction disc small, almost equal to diameter of the eye. One nostril on each side of the mouth.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameCareproctus reinhardtiFamilyLiparidae (Snailfishes)OrderScorpaeniformes (Scorpionfishes and Flatheads)ClassActinopterygii (Ray-finned fishes)Maximum length30.0Depth range75–1750 m (246–5741 ft)EnvironmentMarine; bathydemersal; depth range 75 - 1750 mClimateDeep-waterDistributionArctic: Kara and Laptev seas. Atlantic: Faroe-Shetland Channel to the Norwegian Sea, Spitsbergen, Murmansk and throughout Barents Sea; one specimen from Skagerrak; Newfoundland and Labrador. Reported from Greenland and Iceland.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: of no interestResilienceHigh, 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