Benthodesmus elongatus, Elongate frostfish : fisheries

Benthodesmus elongatus (Clarke, 1879)

Elongate frostfish
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Benthodesmus elongatus   AquaMaps   Data sources: GBIF OBIS
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Image of Benthodesmus elongatus (Elongate frostfish)
Benthodesmus elongatus
Picture by Fischer, L.G.

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

Teleostei (teleosts) > Scombriformes (Mackerels) > Trichiuridae (Cutlassfishes) > Aphanopodinae
Etymology: Benthodesmus: Greek, benthos = depth of the sea + Greek, desmos = bond, chain (Ref. 45335).

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

Marine; benthopelagic; depth range 178 - 950 m (Ref. 6181). Deep-water; 9°S - 44°S, 30°E - 26°W (Ref. 6181)

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

Atlantic, Indian and Pacific: off south Brazil and Argentina, Rio Grande Rise, southeastern Africa, Madagascar Ridge, southeastern Australia, New Zealand, Sala y Gomez Ridge.

Length at first maturity / Size / Weight / Age

Maturity: Lm ?, range 57 - ? cm
Max length : 100.0 cm TL male/unsexed; (Ref. 9351)

Short description Identification keys | Morphology | Morphometrics

Dorsal spines (total): 42 - 46; Dorsal soft rays (total): 99 - 108; Anal spines: 2; Anal soft rays: 91 - 98; Vertebrae: 151 - 159. Body silvery, jaws and opercle blackish. The inside of the mouth and gill cavities black.
Body shape (shape guide): eel-like; Cross section: compressed.

Biology     Glossary (e.g. epibenthic)

Juveniles mesopelagic (Ref. 6181); also benthopelagic (Ref. 5951). Feeds on crustaceans (mainly prawns and euphausiids), small fishes (e.g. Maurolicus) and squid (Ref. 6202). Minimum depth reported from Ref. 36453.

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

Batch spawners with 5,000 to 16,000 eggs per spawn.

Main reference Upload your references | References | Coordinator : Parin, Nikolay V. | Collaborators

Nakamura, I. and N.V. Parin, 1993. FAO Species Catalogue. Vol. 15. Snake mackerels and cutlassfishes of the world (families Gempylidae and Trichiuridae). An annotated and illustrated catalogue of the snake mackerels, snoeks, escolars, gemfishes, sackfishes, domine, oilfish, cutlassfishes,. scabbardfishes, hairtails, and frostfishes known to date. FAO Fish. Synop. 125(15):136 p. (Ref. 6181)

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

Not Evaluated 

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Threat to humans

  Harmless





Human uses

Fisheries: bycatch
FAO - Publication: search | FishSource |

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Trophic ecology
Food items (preys)
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Summary page | Point data | Common names | Photos

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 |