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DiscoverSpeciesNudibranchs

Grand Pleurobranch

Pleurobranchus grandis

  • Nudibranchs
  • IUCN: Not evaluated
  • Usual depth1–22 m
  • Water temperature19–30 °C
  • Best monthsMarch, May, and June
  • How commonRare
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About this species

Pleurobranchus grandis, the giant pleurobranch, is a species of sidegill slug, a marine gastropod mollusc in the family Pleurobranchidae. Also known as Cuban dancer.

Text from the Wikipedia article “Pleurobranchus grandis”, 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: 4 records
  • February: 9 records
  • March: 13 records
  • April: 9 records
  • May: 17 records
  • June: 15 records
  • July: 9 records
  • August: 2 records
  • September: 6 records
  • October: 8 records
  • November: 8 records
  • December: 7 records

Depth and water temperature

Depth

Mostly recorded at 1–22 m · Deepest record: 27 m

  • 0–10 m: 10 records
  • 10–20 m: 6 records
  • 20–30 m: 6 records

Water temperature

Recorded in surface water of 19–30 °C

  • 18–20 °C: 2 records
  • 20–22 °C: 0 records
  • 22–24 °C: 1 records
  • 24–26 °C: 13 records
  • 26–28 °C: 19 records
  • 28–30 °C: 51 records

Names and classification

English
Grand Pleurobranch
Names in 3 more languages
French
Grand pleurobranche
Japanese
ソバカスフシエラガイ
Simplified Chinese
雄偉側鰓海蛞蝓

Other scientific names: Oscanius grandis, Pleurobranchus blainvillii, Pleurobranchus violaceus

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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).
  • 145 open-data records from 1967 to 2026.

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