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Y-patched barracudina

Lestidium prolixum

  • Fish
  • IUCN: Least concern
  • Usual depth306–506 m
  • Water temperature16–29 °C
  • Best monthsJanuary, June, and October
  • How commonRare
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About this species

Lestidium prolixum, the Japanese naked barracudina, is a species of fish. It is found in the waters of Japan and China. This species reaches a length of 27 cm (11 in).

Text from the Wikipedia article “Lestidium prolixum”, 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: 2 records
  • February: 0 records
  • March: 0 records
  • April: 0 records
  • May: 0 records
  • June: 2 records
  • July: 0 records
  • August: 0 records
  • September: 0 records
  • October: 2 records
  • November: 2 records
  • December: 1 records

Depth and water temperature

Depth

Mostly recorded at 306–506 m · Deepest record: 506 m

  • 300–310 m: 2 records
  • 310–320 m: 0 records
  • 320–330 m: 0 records
  • 330–340 m: 0 records
  • 340–350 m: 0 records
  • 350–360 m: 1 records
  • 360–370 m: 1 records
  • 370–380 m: 0 records
  • 380–390 m: 0 records
  • 390–400 m: 0 records
  • 400–410 m: 0 records
  • 410+ m: 3 records

Water temperature

Recorded in surface water of 16–29 °C

  • 16–18 °C: 2 records
  • 18–20 °C: 0 records
  • 20–22 °C: 0 records
  • 22–24 °C: 1 records
  • 24–26 °C: 1 records
  • 26–28 °C: 1 records
  • 28–30 °C: 4 records

Names and classification

English
Y-patched barracudina, Japanese Naked Barracudina
Names in 2 more languages
Japanese
Namehadaka, ナメハダカ
Simplified Chinese
裸狗母魚, 長裸蜥魚

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).
  • 28 open-data records from 1990 to 2007.
  • Species data updated November 4, 2026.

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