Speckled Tellin
Arcopaginula inflata
- Usual depth1–60 m
- Water temperature20–29 °C
- Best monthsJuly, August, and December
- How commonRare
Where and when
Where it has been recorded
Worldwide
Loading the map
Best months
Worldwide (open data)
- January: 12 records
- February: 13 records
- March: 4 records
- April: 6 records
- May: 8 records
- June: 11 records
- July: 20 records
- August: 15 records
- September: 15 records
- October: 12 records
- November: 7 records
- December: 16 records
Depth and water temperature
Depth
Mostly recorded at 1–60 m · Deepest record: 59.5 m
Water temperature
Recorded in surface water of 20–29 °C
Names and classification
- English
- Speckled Tellin
Names in 1 more languages
- Japanese
- ゴイシザラ
Other scientific names: Tellina (Arcopaginula) inflata, Tellina (Peronaeoderma) simplex, Tellina hippopoidea, Tellina inflata, Tellina ovata, Tellina simplex, Tellina simplicitas
Similar species
- Fine-ridged Tellen
Semelangulus tenuiliratus

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).
- 306 open-data records from 1791 to 2014.
- Species data updated October 26, 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.