
Elysia asbecki
- Usual depth3–14 m
- Water temperature20–29 °C
- Best monthsFebruary, March, and July
- How commonRare
Photo credit: (c) portioid, some rights reserved (CC BY), uploaded by portioid · CC BY · iNaturalist
Where and when
Where it has been recorded
Worldwide
Loading the map
Best months
Worldwide (open data)
- January: 6 records
- February: 15 records
- March: 16 records
- April: 11 records
- May: 7 records
- June: 7 records
- July: 18 records
- August: 12 records
- September: 9 records
- October: 14 records
- November: 3 records
- December: 9 records
Depth and water temperature
Depth
Mostly recorded at 3–14 m · Deepest record: 25 m
Water temperature
Recorded in surface water of 20–29 °C
Photos

(c) portioid, some rights reserved (CC BY), uploaded by portioid · CC BY · iNaturalist 
(c) portioid, some rights reserved (CC BY), uploaded by portioid · CC BY · iNaturalist 
(c) portioid, some rights reserved (CC BY), uploaded by portioid · CC BY · iNaturalist 
(c) Tine Kinn Kvamme, some rights reserved (CC BY) · CC BY · iNaturalist 
(c) Tine Kinn Kvamme, some rights reserved (CC BY) · CC BY · iNaturalist 
(c) portioid, some rights reserved (CC BY) · CC BY · iNaturalist 
(c) portioid, some rights reserved (CC BY) · CC BY · iNaturalist
Names and classification
Names in 1 more languages
- Japanese
- ツノクロミドリガイ
Similar species
Tri-banded Taco SlugElysia marginata
Lettuce slugElysia ornata
Halimeda Taco SlugElysia pusilla


Yellow elysiaElysia flava
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.
- Conservation status as published by GBIF (IUCN Red List).
- 104 open-data records from 2006 to 2026.
- Species data updated November 2, 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.