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Reticulate Deepsea Batfish

Halieutopsis vermicularis

  • Fish
  • IUCN: Least concern
  • Usual depth384–622 m
  • Water temperature11–30 °C
  • Best monthsSeptember and October
  • How commonRare
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About this species

Halieutopsis nasuta, the big-nosed deepsea batfish, is a species of ray-finned fish belonging to the family Ogcocephalidae, the deep sea batfishes. This fish is found in the Indian and Pacific Oceans. H. nasuta is classified within the genus Dibranchus by some authorities, but is generally considered to belong in the genus Halieutopsis.

Text from the Wikipedia article “Halieutopsis nasuta”, licensed CC BY-SA 4.0. Read the article

Where and when

Where it has been recorded

Worldwide

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Best months

Worldwide (open data)

  • January: 1 records
  • February: 1 records
  • March: 0 records
  • April: 0 records
  • May: 0 records
  • June: 0 records
  • July: 0 records
  • August: 0 records
  • September: 5 records
  • October: 3 records
  • November: 1 records
  • December: 0 records

Depth and water temperature

Depth

Mostly recorded at 384–622 m · Deepest record: 781.5 m

  • 360–370 m: 1 records
  • 370–380 m: 0 records
  • 380–390 m: 1 records
  • 390–400 m: 1 records
  • 400–410 m: 0 records
  • 410–420 m: 0 records
  • 420–430 m: 0 records
  • 430–440 m: 0 records
  • 440–450 m: 0 records
  • 450–460 m: 0 records
  • 460–470 m: 0 records
  • 470+ m: 8 records

Water temperature

Recorded in surface water of 11–30 °C

  • 10–12 °C: 1 records
  • 12–14 °C: 0 records
  • 14–16 °C: 0 records
  • 16–18 °C: 0 records
  • 18–20 °C: 0 records
  • 20–22 °C: 0 records
  • 22–24 °C: 0 records
  • 24–26 °C: 1 records
  • 26–28 °C: 5 records
  • 28–30 °C: 4 records

Names and classification

English
Reticulate Deepsea Batfish
Names in 1 more languages
Japanese
ムシフウリュウウオ

Similar species

Sources and credits

Names and taxonomy: WoRMS (CC BY 4.0) and the GBIF Backbone (CC BY 4.0). Photos: iNaturalist observers, each under the licence shown (CC0, CC BY or CC BY-SA).

  • Depth, temperature, months and maps: records from OBIS and GBIF under CC0 or CC BY.
  • Descriptions: Wikipedia, licensed CC BY-SA, each linked to its article.
  • Conservation status as published by GBIF (IUCN Red List).
  • 11 open-data records from 1906 to 2004.
  • Species data updated October 26, 2026.

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