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DiscoverSpeciesNudibranchs

Trance Wrinkle Dorid

Nembrotha kubaryana

  • Nudibranchs
  • IUCN: Not evaluated
  • Usual depth5–18 m
  • Water temperature25–30 °C
  • Best monthsMarch, April, and May
  • How commonOccasional
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Photo credit: (c) Steve Childs, some rights reserved (CC BY) · CC BY · iNaturalist

About this species

Nembrotha kubaryana, also known as the variable neon slug or the dusky nembrotha, is a species of colorful sea slug, a dorid nudibranch, a marine gastropod mollusk in the family Polyceridae.

Text from the Wikipedia article “Nembrotha kubaryana”, 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: 120 records
  • February: 150 records
  • March: 202 records
  • April: 245 records
  • May: 194 records
  • June: 166 records
  • July: 168 records
  • August: 178 records
  • September: 162 records
  • October: 162 records
  • November: 180 records
  • December: 183 records

Depth and water temperature

Depth

Mostly recorded at 5–18 m · Deepest record: 28 m

  • 0–10 m: 20 records
  • 10–20 m: 56 records
  • 20–30 m: 5 records

Water temperature

Recorded in surface water of 25–30 °C

  • 24–26 °C: 11 records
  • 26–28 °C: 24 records
  • 28–30 °C: 187 records

Names and classification

English
Trance Wrinkle Dorid, Dusky Nembrotha, Variable neon slug
Names in 3 more languages
French
Nembrotha de Kubary
Japanese
アカフチリュウグウウミウシ
Simplified Chinese
庫柏利多角海牛, 庫柏利多角海蛞蝓

Other scientific names: Nembrotha nigerrima

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).
  • 765 open-data records from 1877 to 2026.
  • Species data updated October 26, 2026.

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