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DiscoverSpeciesNudibranchs

Peppercorn Velvet Dorid

Jorunna parva

  • Nudibranchs
  • IUCN: Not evaluated
  • Usual depth4–21 m
  • Water temperature13–29 °C
  • Best monthsFebruary, March, and April
  • How commonRare
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About this species

Jorunna parva, commonly known as the sea bunny, is a species of nudibranch, a shell-less marine gastropod mollusc in the family Discodorididae. The species was first described by Kikutaro Baba. Due to its resemblance to a rabbit, there was an increase in the popularity of the species on Twitter throughout Japan in 2015.

Text from the Wikipedia article “Jorunna parva”, 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: 17 records
  • February: 27 records
  • March: 36 records
  • April: 35 records
  • May: 21 records
  • June: 18 records
  • July: 9 records
  • August: 14 records
  • September: 12 records
  • October: 10 records
  • November: 22 records
  • December: 9 records

Depth and water temperature

Depth

Mostly recorded at 4–21 m · Deepest record: 61 m

  • 0–10 m: 74 records
  • 10–20 m: 70 records
  • 20–30 m: 33 records
  • 30–40 m: 2 records
  • 40–50 m: 0 records
  • 50–60 m: 0 records
  • 60–70 m: 1 records

Water temperature

Recorded in surface water of 13–29 °C

  • 12–14 °C: 5 records
  • 14–16 °C: 2 records
  • 16–18 °C: 1 records
  • 18–20 °C: 22 records
  • 20–22 °C: 104 records
  • 22–24 °C: 27 records
  • 24–26 °C: 22 records
  • 26–28 °C: 14 records
  • 28–30 °C: 12 records

Names and classification

English
Peppercorn Velvet Dorid, Sea Bunny, Sea Bunny Slug, Tiger Dorid
Names in 4 more languages
French
Jorunna naine
Japanese
ゴマフビロードウミウシ, ゴマフビロウドウミウシ
Korean
꼬마비로드갯민숭달팽이
Simplified Chinese
碎毛盤海牛, 碎毛盤海蛞蝓

Other scientific names: Thordisa parva

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).
  • 230 open-data records from 1986 to 2026.

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