
DiscoverSpeciesOther invertebrates
Dendrilla cactos
- Usual depth12–402 m
- Water temperature13–29 °C
- Best monthsJanuary, February, and September
- How commonRare
Photo credit: (c) Kai Squires, some rights reserved (CC BY), uploaded by Kai Squires · CC BY · iNaturalist
Where and when
Where it has been recorded
Worldwide
Loading the map
Best months
Worldwide (open data)
- January: 13 records
- February: 16 records
- March: 9 records
- April: 5 records
- May: 4 records
- June: 7 records
- July: 8 records
- August: 6 records
- September: 12 records
- October: 5 records
- November: 5 records
- December: 4 records
Depth and water temperature
Depth
Mostly recorded at 12–402 m · Deepest record: 402 m
Water temperature
Recorded in surface water of 13–29 °C
Photos

(c) Kai Squires, some rights reserved (CC BY), uploaded by Kai Squires · CC BY · iNaturalist 
(c) Tim, some rights reserved (CC BY-SA) · CC BY-SA · iNaturalist
Names and classification
Other scientific names: Dendrilla cactus, Luffaria digitata, Spongelia cactos
Similar species

Encrusting rose spongeAplysilla rosea
Sulfur spongeAplysilla sulfurea


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).
- 68 open-data records from 1867 to 2008.
- Species data updated November 2, 2026.
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