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Fine-speckled Moray

Echidna delicatula

  • Fish
  • IUCN: Least concern
  • Usual depth0–2 m
  • Water temperature26–29 °C
  • Best monthsJanuary, May, and July
  • How commonRare
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Photo credit: (c) Ewout Knoester, some rights reserved (CC BY-SA), uploaded by Ewout Knoester · CC BY-SA · iNaturalist

About this species

Echidna delicatula, the mottled moray, also known as the fine-speckled moray, is a moray eel. It was described by Johann Jakob Kaup in 1856, originally under the genus Poecilophis. It is a marine, tropical eel which is known from the Indo-Pacific, including Sri Lanka, Samoa, and Japan. It inhabits coral reefs. It can reach a maximum total length of 65 centimetres (26 in).

Text from the Wikipedia article “Echidna delicatula”, 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: 1 records
  • May: 2 records
  • June: 1 records
  • July: 3 records
  • August: 0 records
  • September: 2 records
  • October: 0 records
  • November: 1 records
  • December: 0 records

Depth and water temperature

Depth

Mostly recorded at 0–2 m · Deepest record: 2 m

  • 0–10 m: 6 records

Water temperature

Recorded in surface water of 26–29 °C

  • 26–28 °C: 6 records
  • 28–30 °C: 12 records

Names and classification

English
Fine-speckled Moray, Mottled moray
Names in 1 more languages
German
Labyrinthmuräne

Other scientific names: Poecilophis delicatulus, Siderea delicatula

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).
  • 44 open-data records from 1856 to 2002.
  • Species data updated October 26, 2026.

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