DiscoverSpeciesOther invertebrates
Ctenocidaris pawsoni
- Usual depth671–1,116 m
- Water temperature8–12 °C
- Best monthsJanuary and April
- How commonRare
Where and when
Where it has been recorded
Worldwide
Loading the map
Best months
Worldwide (open data)
- January: 7 records
- February: 3 records
- March: 0 records
- April: 6 records
- May: 0 records
- June: 0 records
- July: 0 records
- August: 0 records
- September: 0 records
- October: 1 records
- November: 3 records
- December: 3 records
Depth and water temperature
Depth
Mostly recorded at 671–1,116 m · Deepest record: 1,116 m
Water temperature
Recorded in surface water of 8–12 °C
Names and classification
Other scientific names: Austrocidaris pawsoni
Similar species
- Miller's sea urchin
Aporocidaris milleri
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).
- 23 open-data records from 1965 to 2007.
- Species data updated November 1, 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.