Alepocephalus rostratus, Risso's smooth-head

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Alepocephalus rostratus Risso, 1820

Risso's smooth-head
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Alepocephalus rostratus   AquaMaps   Data sources: GBIF OBIS
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Image of Alepocephalus rostratus (Risso\
Alepocephalus rostratus
Picture by Wirtz, P.

Classification / Names Common names | Synonyms | Catalog of Fishes(genus, species) | ITIS | CoL | WoRMS | Cloffa

Teleostei (teleosts) > Alepocephaliformes (Slickheads and tubeshoulders) > Alepocephalidae (Slickheads)
Etymology: Alepocephalus: Greek, alepos, alepidotos = without scales + Greek, kephale = head (Ref. 45335).
More on author: Risso.

Environment: milieu / climate zone / depth range / distribution range Ecology

Marine; bathydemersal; depth range 300 - 2250 m (Ref. 28822). Deep-water; 64°N - 17°S, 22°W - 22°E (Ref. 57317)

Distribution Territories | FAO areas | Ecosystems | Occurrences | Point map | Introductions | Faunafri

Eastern Atlantic: northeast Atlantic and western Mediterranean to Cape Verde (Ref. 4736); Morocco to Cameroon, then from Angola to Namibia (Ref. 4460).

Length at first maturity / Size / Weight / Age

Maturity: Lm 27.7  range ? - ? cm
Max length : 50.0 cm SL male/unsexed; (Ref. 4460); max. reported age: 23 years (Ref. 32893)

Short description Identification keys | Morphology | Morphometrics

Dorsal spines (total): 16 - 20; Anal spines: 17 - 20.
Body shape (shape guide): elongated.

Biology     Glossary (e.g. epibenthic)

Found over soft bottoms (Ref. 4736). Feeds on pelagic crustaceans like euphausiids, decapods and mysids (Ref. 27637).

Life cycle and mating behavior Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae

Main reference Upload your references | References | Coordinator | Collaborators

Markle, D.F., 1981. Family Alepocephalidae. In W. Fischer, G. Bianchi and W.B. Scott (eds.) FAO species identification sheets for fishery purposes. Eastern Central Atlantic; fishing areas 34, 47 (in part). Department of Fisheries and Oceans Canada and FAO. vols. 1-7. pag. var. (Ref. 2719)

IUCN Red List Status (Ref. 130435: Version 2025-2)

  Least Concern (LC) ; Date assessed: 11 July 2012

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Threat to humans

  Harmless





Human uses

Fisheries: of no interest
FAO - Publication: search | FishSource | Sea Around Us

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Internet sources

AFORO (otoliths) | Aquatic Commons | BHL | Cloffa | Websites from users | Check FishWatcher | CISTI | Catalog of Fishes: genus, species | DiscoverLife | ECOTOX | FAO - Publication: search | Faunafri | Fishipedia | Fishtrace | GloBI | Google Books | Google Scholar | Google | IGFA World Record | National databases | OneZoom | Open Tree of Life | Otolith Atlas of Taiwan Fishes | PubMed | Reef Life Survey | Socotra Atlas | TreeBase | Tree of Life | Wikipedia: Go, Search |