Eatoniella olivacea

Molluscs
IUCN: Not evaluated

Usual depth0–8 m
Water temperature8–18 °C
Best monthsFebruary
How commonRare

All species

Photo credit: (c) Javier, some rights reserved (CC BY), uploaded by Javier · CC BY · iNaturalist

Where and when

Where it has been recorded

Worldwide

Loading the map

Best months

Worldwide (open data)

January: 10 records
February: 23 records
March: 2 records
April: 4 records
May: 3 records
June: 1 records
July: 0 records
August: 0 records
September: 0 records
October: 1 records
November: 3 records
December: 7 records

Depth and water temperature

Depth

Mostly recorded at 0–8 m · Deepest record: 79 m

0–10 m: 21 records
10–20 m: 0 records
20–30 m: 0 records
30–40 m: 1 records
40–50 m: 0 records
50–60 m: 0 records
60–70 m: 0 records
70–80 m: 1 records

Water temperature

Recorded in surface water of 8–18 °C

6–8 °C: 12 records
8–10 °C: 9 records
10–12 °C: 2 records
12–14 °C: 23 records
14–16 °C: 3 records
16–18 °C: 41 records

Photos

Names and classification

Other scientific names: Dardania olivacea, Dardanula olivacea, Eatoniella (Dardanula) olivacea, Eatoniella (Eatoniella) olivacea, Rissoia (Sabanaea) annulata, Rissoia annulata, Rissoina annulata, Rissoina olivacea

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.
Conservation status as published by GBIF (IUCN Red List).
395 open-data records from 1900 to 2010.
Species data updated November 2, 2026.

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