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Black-pitted Sand-goby

Oplopomops diacanthus

  • Fish
  • IUCN: Least concern
  • Usual depth1–24 m
  • Water temperature26–30 °C
  • Best monthsApril, September, and October
  • How commonRare
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About this species

The hole goby is a species of ray-finned fish from the family Gobiidae which is native to the eastern Indian Ocean and the western Pacific Ocean where it can be found down to depths of 10 metres (30 ft). This fish occurs on patches of sand or rubble adjacent to reefs. This species grows to a length of 7.5 centimetres (3.0 in) SL. This species is the only known member of its genus.

Text from the Wikipedia article “Hole goby”, 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: 0 records
  • February: 0 records
  • March: 0 records
  • April: 3 records
  • May: 0 records
  • June: 0 records
  • July: 1 records
  • August: 0 records
  • September: 2 records
  • October: 2 records
  • November: 1 records
  • December: 0 records

Depth and water temperature

Depth

Mostly recorded at 1–24 m · Deepest record: 23.6 m

  • 0–10 m: 2 records
  • 10–20 m: 4 records
  • 20–30 m: 2 records

Water temperature

Recorded in surface water of 26–30 °C

  • 26–28 °C: 1 records
  • 28–30 °C: 9 records

Names and classification

English
Black-pitted Sand-goby, Diacanthus Goby, Hole goby, Twospine Sandgoby
Names in 1 more languages
Japanese
トンガリハゼ

Other scientific names: Hazeus diacanthus, Oplopomus diacanthus

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).
  • 18 open-data records from 1954 to 2015.

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