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Japanese Flathead

Inegocia japonica

  • Fish
  • IUCN: Least concern
  • Usual depth11–45 m
  • Water temperature20–29 °C
  • Best monthsAugust, September, and October
  • How commonCommon
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About this species

Inegocia japonica, the Japanese flathead, rusty flathead or smooth flathead, is a species of marine ray-finned fish belonging to the family Platycephalidae, the flatheads. It is found in the Indo-West Pacific region.

Text from the Wikipedia article “Inegocia japonica”, 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: 18 records
  • February: 40 records
  • March: 18 records
  • April: 19 records
  • May: 10 records
  • June: 42 records
  • July: 20 records
  • August: 51 records
  • September: 80 records
  • October: 73 records
  • November: 23 records
  • December: 23 records

Depth and water temperature

Depth

Mostly recorded at 11–45 m · Deepest record: 64.5 m

  • 0–10 m: 14 records
  • 10–20 m: 30 records
  • 20–30 m: 62 records
  • 30–40 m: 63 records
  • 40–50 m: 36 records
  • 50–60 m: 8 records
  • 60–70 m: 5 records

Water temperature

Recorded in surface water of 20–29 °C

  • 20–22 °C: 7 records
  • 22–24 °C: 3 records
  • 24–26 °C: 10 records
  • 26–28 °C: 54 records
  • 28–30 °C: 9 records

Names and classification

English
Japanese Flathead, Rusty Flathead, Smooth Flathead
Names in 3 more languages
Spanish
Chato Japonés
French
Platycéphale Japonais
Japanese
Tokagegochi, トカゲゴチ

Other scientific names: Inegocia borboriensis, Inegocia isacanthus, Inegocia japonicas, Inegocia japonicus, Platycephalus bataviensis, Platycephalus borbonensis, Platycephalus borbonicus, Platycephalus borboniensis, Platycephalus isacanthus, Platycephalus japonicus, Silurus imberbis, Silurus inermis, Sphyraena japonica, Suggrundus isacanthus, Thysanophrys japonicus

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).
  • 838 open-data records from 1812 to 2022.

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