Careproctus spinulosus
Careproctus spinulosus, known as the spiny snailfish, is a small deep‑water marine species reaching about 20 cm. It inhabits cold, offshore waters and is rarely targeted by anglers, but can be caught incidentally with light tackle. Its modest size and soft flesh make it of limited culinary interest.
Family
Liparidae
Max Size
20.1 cm
Habitat
marine
Depth Range
500-1200m
Climate
temperate
Best Season
Summer months (June–August) when deeper waters are slightly warmer and fish are more active
Best Time
Nighttime or low‑light conditions, as the species is nocturnally active
No distribution map available
Ross Sea Deepwater Site
AntarcticaA deep‑water trench in the Ross Sea accessed from ice‑breaker research vessels; known for occasional catches of Careproctus spinulosus during the austral summer.
Best: December‑February
South Georgia Shelf
South Georgia (UK)Cold‑water shelf off South Georgia Island where commercial charter vessels target deep‑sea snailfish; relatively higher encounter rates due to abundant prey zones.
Best: November‑March
Kerguelen Islands Deep Trench
French Southern and Antarctic LandsA deep trench near the Kerguelen Plateau; requires specialized deep‑sea trolling gear and a research‑supported vessel.
Best: December‑February
Falkland Islands Southern Shelf
Falkland Islands (UK)Accessible from shore‑based charter boats; the southern shelf hosts occasional Careproctus spinulosus during peak winter migrations.
Best: December‑January
Patagonia Submarine Canyon
ChileA submarine canyon off the Chilean Patagonia coast; anglers use deep‑dropping rigs to reach the species' preferred depth range.
Best: March‑May
New Zealand Sub‑Antarctic Ridge
New ZealandRemote ridge in the Sub‑Antarctic waters south of New Zealand; requires a purpose‑built expedition vessel and advanced gear.
Best: October‑November
Best bait: Live shrimp, krill, or amphipods