Acanthascus
Acanthascus is a genus of sponges in the family Rossellidae. Species include:
- Acanthascus alani Ijima, 1898
- Acanthascus cactus Schulze, 1886
- Acanthascus koltuni Reiswig & Stone, 2013
- Acanthascus malacus Reiswig, 2014
- Acanthascus pachyderma Okada, 1932
- Acanthascus platei Schulze, 1886
- ''Acanthascus profundum''