Pachymatisma
Pachymatisma is a genus of sponges belonging to the family Geodiidae.
Species
- Pachymatisma areolata Bowerbank, 1872
- Pachymatisma bifida Burton, 1959
- Pachymatisma johnstonia
- Pachymatisma monaena Lendenfeld, 1907
- Pachymatisma normani Sollas, 1888