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DiscoverSpeciesNudibranchs

Flowering Thorunna

Thorunna florens

  • Nudibranchs
  • IUCN: Not evaluated
  • Usual depth5–20 m
  • Water temperature13–29 °C
  • Best monthsApril, May, and November
  • How commonRare
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Photo credit: (c) Dan Schofield, some rights reserved (CC BY) · CC BY · iNaturalist

About this species

Thorunna florens is a species of sea slug, a dorid nudibranch, a shell-less marine gastropod mollusk in the family Chromodorididae.

Text from the Wikipedia article “Thorunna florens”, 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: 22 records
  • February: 19 records
  • March: 16 records
  • April: 37 records
  • May: 45 records
  • June: 32 records
  • July: 21 records
  • August: 23 records
  • September: 14 records
  • October: 17 records
  • November: 34 records
  • December: 13 records

Depth and water temperature

Depth

Mostly recorded at 5–20 m · Deepest record: 28 m

  • 0–10 m: 24 records
  • 10–20 m: 42 records
  • 20–30 m: 20 records

Water temperature

Recorded in surface water of 13–29 °C

  • 12–14 °C: 2 records
  • 14–16 °C: 0 records
  • 16–18 °C: 2 records
  • 18–20 °C: 9 records
  • 20–22 °C: 35 records
  • 22–24 °C: 8 records
  • 24–26 °C: 17 records
  • 26–28 °C: 2 records
  • 28–30 °C: 39 records

Names and classification

English
Flowering Thorunna
Names in 4 more languages
French
Thorunna fleurie
Japanese
ハナイロウミウシ
Korean
꽃잎갯민숭달팽이
Simplified Chinese
花紋多彩海蛞蝓

Other scientific names: Babaina florens, Glossodoris florens

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).
  • 155 open-data records from 1978 to 2026.
  • Species data updated October 26, 2026.

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