Embletonia gracilis

Nudibranchs
IUCN: Not evaluated

Usual depth2–15 m
Water temperature16–29 °C
Best monthsApril and June
How commonRare

All species

Photo credit: (c) Luca Davenport-Thomas, some rights reserved (CC BY) · CC BY · iNaturalist

About this species

Embletonia gracilis is a species of sea slug, a dorid nudibranch shell-less mollusk in the family Embletoniidae.

Text from the Wikipedia article “Embletonia gracilis”, 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: 10 records
February: 14 records
March: 14 records
April: 29 records
May: 15 records
June: 20 records
July: 7 records
August: 12 records
September: 14 records
October: 8 records
November: 17 records
December: 12 records

Depth and water temperature

Depth

Mostly recorded at 2–15 m · Deepest record: 29 m

0–10 m: 34 records
10–20 m: 17 records
20–30 m: 3 records

Water temperature

Recorded in surface water of 16–29 °C

14–16 °C: 5 records
16–18 °C: 6 records
18–20 °C: 16 records
20–22 °C: 19 records
22–24 °C: 3 records
24–26 °C: 8 records
26–28 °C: 5 records
28–30 °C: 21 records

Photos

Names and classification

Other scientific names: Embletonia gracile, Embletonia paucipapillata

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).
105 open-data records from 1965 to 2026.
Species data updated October 26, 2026.

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