Goniobranchus rubrocornutus
- Usual depth3–14 m
- Water temperature24–29 °C
- Best monthsApril, May, and July
- How commonRare
About this species
Goniobranchus rubrocornutus is a species of colourful sea slug, a dorid nudibranch, a marine gastropod mollusc in the family Chromodorididae.
Text from the Wikipedia article “Goniobranchus rubrocornutus”, licensed CC BY-SA 4.0. Read the article
Where and when
Where it has been recorded
Worldwide
Loading the map
Best months
Worldwide (open data)
- January: 1 records
- February: 5 records
- March: 6 records
- April: 9 records
- May: 7 records
- June: 4 records
- July: 7 records
- August: 2 records
- September: 3 records
- October: 3 records
- November: 1 records
- December: 2 records
Depth and water temperature
Depth
Mostly recorded at 3–14 m · Deepest record: 24 m
Water temperature
Recorded in surface water of 24–29 °C
Names and classification
Names in 2 more languages
- French
- Doris cornes rouges
- Japanese
- ウチナミシラヒメウミウシ
Other scientific names: Chromodoris rubrocornuta
Similar species
Coi's GoniobranchusGoniobranchus coi
Fiesta Rainbow DoridGoniobranchus fidelis
Geometric Rainbow DoridGoniobranchus geometricus
Bus Stop NudibranchGoniobranchus hintuanensis

Pink-eared Rainbow DoridGoniobranchus verrieri
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).
- 51 open-data records from 1974 to 2026.
Log what you see on your next dive
The free DiveHive diver app keeps your logbook with every sighting and shows what lives at the site you dive next.