Etmopterus westraliensis, West Australian lanternshark

Etmopterus westraliensis Ng, White, Liu & Joung, 2025

West Australian lanternshark
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drawing shows typical species in Etmopteridae.

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

Elasmobranchii (sharks and rays) > Squaliformes (Sleeper and dogfish sharks) > Etmopteridae (Lantern sharks)
Etymology: Etmopterus: Greek, ethmos, -ou = sieve or ethmoides bone + Greek, pteron = wing, fin (Ref. 45335)westraliensis: Name 'westraliensis' from the type locality of the species, western Australia. A noun in apposition.

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

Marine; bathydemersal; depth range 362 - 610 m (Ref. 138111). Tropical

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

Eastern Indian Ocean: Australia.

Size / Weight / Age

Maturity: Lm ?  range ? - ? cm
Max length : 4.1 cm TL (female)

Short description Identification keys | Morphology | Morphometrics

This species is distinguished from its congeners by the following set of characters: hook-like denticles; dorsal fins covered with denticles (except in juveniles); origin of the flank-marking base well anterior to the second dorsal-fin origin; underside of snout with a reversed ‘W’-shaped naked area; length of the ventral portion of caudal-base marking much longer than its width; and caudal-base marking 9.5%-10.0% TL, with tip tapering (Ref. 138111).
Body shape (shape guide): elongated.

Biology     Glossary (e.g. epibenthic)

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

Main reference Upload your references | References | Coordinator | Collaborators

Ng, S.-L., W.T. White, K.-M. Liu and S.-J. Joung, 2025. Etmopterus westraliensis, a new species of lanternshark (Squaliformes: Etmopteridae) from Western Australia, with redescription of Etmopterus brachyurus. J Fish Biol. 2025;1-18. (Ref. 138111)

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


CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Threat to humans

  Harmless





Human uses

Fisheries: of no interest
FAO - Publication: search | FishSource |

More information

Trophic ecology
Food items (preys)
Diet composition
Food consumption
Food rations
Predators
Ecology
Ecology
Population dynamics
Growth parameters
Max. ages / sizes
Length-weight rel.
Length-length rel.
Length-frequencies
Mass conversion
Recruitment
Abundance
Life cycle
Reproduction
Maturity
Maturity/Gills rel.
Fecundity
Spawning
Spawning aggregations
Eggs
Egg development
Larvae
Larval dynamics
Distribution
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Introductions
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Anatomy
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Physiology
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Nutrients
Oxygen consumption
Swimming type
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Visual pigments
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Diseases & Parasites
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Genetics
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Genetics
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Taxonomy
Common names
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References

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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 | OneZoom | Open Tree of Life | Otolith Atlas of Taiwan Fishes | PubMed | Reef Life Survey | Socotra Atlas | TreeBase | Tree of Life | Wikipedia: Go, Search |