Biology:Dasyscopelus asper

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Short description: Species of fish

Dasyscopelus asper
Myctophum asperum.jpg
Scientific classification edit
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Myctophiformes
Family: Myctophidae
Genus: Dasyscopelus
Species:
D. asperum
Binomial name
Dasyscopelus asperum
J. Richardson, 1845[1][2]
Synonyms

See text

Dasyscopelus asper, previously Myctophum asperum,[3] common name the prickly lanternfish,[4] is a species of deep sea fish in the family Myctophidae, the "lanternfish".

Description

This species has large eyes, and grows to a maximum length of approximately 8.5 cm (3.3 in).[2][5]

Distribution

Dasyscopelus asper is found in the following regions:[5]

  • Western Atlantic Ocean from 20° north to Brazil , and also occurs in the Gulf of Mexico.
  • Eastern Atlantic Ocean, occurring from Mauritania to South Africa in the Agulhas water pockets.
  • Northwest Atlantic near Canada.
  • Indo-Pacific in both the following currents:
  • North and south equatorial currents
  • Equatorial countercurrents
  • East Australian and Agulhas currents
  • Eastern Central Pacific.
  • South China Sea and East China Sea

Larvae have also been found in the Taiwan Strait.[5]

Habitat

This species is found at depths of between 425 and 750 metres during the day.[5] At night it can ascend to depths of 125 metres to feed on plankton.[2]

Synonyms

  • Myctophum asperum (Richardson, 1845)
  • Dasyscopelus naufragus Waite, 1904
  • Scopelus asper (Richardson, 1845)[1][2]

References

External links

Wikidata ☰ Q1038904 entry