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Bandtooth conger

Ariosoma balearicum

  • Fish
  • IUCN: Least concern
  • Usual depth17–825 m
  • Water temperature15–29 °C
  • Best monthsFebruary, August, and September
  • How commonOccasional
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About this species

The bandtooth conger, also known as the Baleares conger or the Balearic conger, is an eel in the family Congridae. It was described by François Étienne Delaroche in 1809, originally under the genus Muraena. It is a subtropical, marine eel which is known from the western and eastern Atlantic and the western Indian Ocean, including North Carolina, United States; the northern Gulf of Mexico, northern South America, Canada, Portugal, Angola, the Mediterranean, and the Red Sea. It inhabits reefs and littoral shelves, and burrows into sand and mud. It dwells at a depth range of 1–732 meters (3–2,402 ft), but most frequently between 20–100 m (66–328 ft). Males can reach a maximum total length (TL) of 35 centimetres, but more commonly reach a TL of 25 centimetres (9.8 in)

Text from the Wikipedia article “Bandtooth conger”, 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: 23 records
  • February: 65 records
  • March: 45 records
  • April: 22 records
  • May: 15 records
  • June: 44 records
  • July: 9 records
  • August: 64 records
  • September: 84 records
  • October: 36 records
  • November: 15 records
  • December: 14 records

Depth and water temperature

Depth

Mostly recorded at 17–825 m · Deepest record: 2,441 m

  • 0–10 m: 21 records
  • 10–20 m: 31 records
  • 20–30 m: 29 records
  • 30–40 m: 20 records
  • 40–50 m: 11 records
  • 50–60 m: 28 records
  • 60–70 m: 13 records
  • 70–80 m: 11 records
  • 80–90 m: 5 records
  • 90–100 m: 10 records
  • 100–110 m: 21 records
  • 110+ m: 176 records

Water temperature

Recorded in surface water of 15–29 °C

  • 14–16 °C: 2 records
  • 16–18 °C: 1 records
  • 18–20 °C: 12 records
  • 20–22 °C: 5 records
  • 22–24 °C: 235 records
  • 24–26 °C: 10 records
  • 26–28 °C: 9 records
  • 28–30 °C: 5 records

Names and classification

English
Bandtooth conger, Baleares Conger, Balearic Conger, bandtooth conger, Conger Eel
Names in 3 more languages
German
Azorenmuräne, goldener Balearen-Meeraal
Spanish
congrillo de charco, Congrillo de charco, Congrio, congrio algino, congrio balear, varga, Varga
French
congre des Baléares, Congre des Baléares

Other scientific names: Ariosoma impressa, Ariosoma minor, Ariosoma somaliense, Arisoma balearicum, Conger auratus, Conger balearicus, Conger cassini, Conger impressus, Congermuraena balearica, Congrellus balearicus, Congromuraena balearica, Congromuraena impressa, Echelus ciuciara, Helmichthys diaphanus, Leptocephalus affinis, Leptocephalus eckmani, Leptocephalus ekmani, Leptocephalus inornatus, Leptocephalus marginatus, Leptocephalus microphthalmus, Leptocephalus rex, Leptocephalus taenia, Muraena balearica, Muraena cassini, Ophiosoma impressus, Ophisoma acuta, Ophisoma balearicum, Ophisoma impressus

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).
  • 1,490 open-data records from 1883 to 2019.

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