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Black-striped Snake Eel

Callechelys catostoma

  • Fish
  • IUCN: Least concern
  • Usual depth0–16 m
  • Water temperature22–30 °C
  • Best monthsApril, August, and September
  • How commonRare
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About this species

Callechelys catostoma, the black-striped snake eel or dark band snake eel,) is an eel in the family Ophichthidae. It was described by Johann Gottlob Theaenus Schneider and Johann Reinhold Forster in 1801. It is a tropical, marine eel which is known from the Indo-Pacific, including the Red Sea, East Africa, the Society Islands, the Ryukyu Islands, and Lord Howe Island. It dwells at a depth range of 1–32 metres, and inhabits reefs. It burrows into loose gravel and sand. Males can reach a maximum total length of 85 centimetres (33 in).

Text from the Wikipedia article “Callechelys catostoma”, 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: 3 records
  • March: 2 records
  • April: 10 records
  • May: 8 records
  • June: 6 records
  • July: 5 records
  • August: 13 records
  • September: 10 records
  • October: 3 records
  • November: 6 records
  • December: 0 records

Depth and water temperature

Depth

Mostly recorded at 0–16 m · Deepest record: 57.5 m

  • 0–10 m: 40 records
  • 10–20 m: 3 records
  • 20–30 m: 1 records
  • 30–40 m: 0 records
  • 40–50 m: 1 records
  • 50–60 m: 1 records

Water temperature

Recorded in surface water of 22–30 °C

  • 20–22 °C: 3 records
  • 22–24 °C: 0 records
  • 24–26 °C: 1 records
  • 26–28 °C: 31 records
  • 28–30 °C: 46 records

Names and classification

English
Black-striped Snake Eel, Blackstriped Snake Eel, Dark Band Snake Eel
Names in 1 more languages
Japanese
Himoumihebi, ヒモウミヘビ

Other scientific names: Callechelys catostomus, Callechelys melanotaenia, Callechelys melanotaenius, Callechelys striata, Callechelys striatus, Leptenchelys pinnaceps, Sphagebranchus catostomus

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).
  • 128 open-data records from 1864 to 2023.
  • Species data updated October 26, 2026.

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