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Cas Blenny

Mimoblennius cas

  • Fish
  • IUCN: Least concern
  • Usual depth1–5 m
  • Water temperature26–28 °C
  • Best monthsFebruary
  • How commonRare
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About this species

Mimoblennius cas is a species of combtooth blenny found in the western Indian Ocean, around Comoros. This species grows to a length of 3.2 centimetres (1.3 in) SL. The specific name is an acronym which stands for the California Academy of Sciences where the holotype and paratypes are retained.

Text from the Wikipedia article “Mimoblennius cas”, 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: 4 records
  • March: 2 records
  • April: 0 records
  • May: 1 records
  • June: 0 records
  • July: 0 records
  • August: 0 records
  • September: 0 records
  • October: 0 records
  • November: 0 records
  • December: 0 records

Depth and water temperature

Depth

Mostly recorded at 1–5 m · Deepest record: 5 m

  • 0–10 m: 4 records

Water temperature

Recorded in surface water of 26–28 °C

  • 24–26 °C: 1 records
  • 26–28 °C: 6 records

Names and classification

English
Cas Blenny

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).
  • 7 open-data records from 1975 to 1995.
  • Species data updated November 4, 2026.

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