Skip to content

DiscoverSpeciesFish

Coral Blenny

Ecsenius yaeyamaensis

  • Fish
  • IUCN: Least concern
  • Usual depth1–13 m
  • Water temperature24–30 °C
  • Best monthsApril, May, and October
  • How commonOccasional
All species

Photo credit: (c) Ewout Knoester, some rights reserved (CC BY-SA) · CC BY-SA · iNaturalist

About this species

Ecsenius yaeyamaensis, known commonly as the Yaeyama blenny in Guam and Micronesia, and also known as the Yaeyama clown blenny in Micronesia, or the Pale-spotted combtooth-blenny in Indonesia is a species of combtooth blenny in the genus Ecsenius. It is found in coral reefs in the western Pacific and Indian oceans. It can reach a maximum length of 6 centimetres. Blennies in this species feed primarily off of plants, including benthic algae and weeds, and are commercial aquarium fish.

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

Where and when

Where it has been recorded

Worldwide

Loading the map

Best months

Worldwide (open data)

  • January: 19 records
  • February: 17 records
  • March: 30 records
  • April: 63 records
  • May: 60 records
  • June: 49 records
  • July: 45 records
  • August: 39 records
  • September: 53 records
  • October: 57 records
  • November: 48 records
  • December: 29 records

Depth and water temperature

Depth

Mostly recorded at 1–13 m · Deepest record: 35 m

  • 0–10 m: 112 records
  • 10–20 m: 24 records
  • 20–30 m: 2 records
  • 30–40 m: 1 records

Water temperature

Recorded in surface water of 24–30 °C

  • 22–24 °C: 2 records
  • 24–26 °C: 29 records
  • 26–28 °C: 60 records
  • 28–30 °C: 119 records

Names and classification

English
Coral Blenny, Pale-spotted Comb-tooth, Pale-spotted Combtooth Blenny, Palespotted Combtooth Blenny, Yaeyama blenny, Yaeyama Clown Blenny
Names in 2 more languages
Japanese
Ishigakikaeruuo, イシガキカエルウオ
Simplified Chinese
八重山無鬚鳚

Other scientific names: Ecsenius yaeyamaenis, Ecsenius yaeyamensis, Salarias yaeyamaensis

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).
  • 1,318 open-data records from 1955 to 2023.
  • Species data updated October 26, 2026.

Log what you see on your next dive

The free DiveHive diver app keeps your logbook with every sighting and shows what lives at the site you dive next.

Join the waitlist

DiveHive uses necessary cookies to work. With your permission we also use analytics to see which pages help. Analytics is off until you say yes, and we never record what you type.

  • NecessaryAlways on: your choice, security.Always on
  • AnalyticsOff unless you accept.Off
Privacy policy