Holopsamma
{{Short description|Genus of sponges}}
{{Automatic taxobox
|image = Holopsamma_arborea_Brown_honeycomb_sponge_PC280283.JPG
|image_caption =Holopsamma arborea at Breaksea Cove in King George Sound, Western Australia
|taxon = Holopsamma
|image_alt = Image of holopsamma arborea at Breaksea Cove in King George Sound, Western Australia.
|authority = Carter, 1885
}}
Holopsamma is a genus of sponges belonging to the family Microcionidae.{{cite web |title=Holopsamma Carter, 1885 |url=https://www.gbif.org/species/2240837 |website=www.gbif.org |access-date=8 April 2021 |language=en}}
The species of this genus are found in Australia and Central America.
- Holopsamma arborea {{small|(Lendenfeld, 1888)}}
- Holopsamma crassa {{small|Carter, 1885}}
- Holopsamma elegans {{small|(Lendenfeld, 1888)}}
- Holopsamma favus {{small|(Carter, 1885)}}
- Holopsamma laminaefavosa {{small|Carter, 1885}}
- Holopsamma macropora {{small|(Lendenfeld, 1888)}}
- Holopsamma pluritoxa {{small|(Pulitzer-Finali, 1982)}}
- Holopsamma ramosa {{small|(Hallmann, 1912)}}
- Holopsamma rotunda {{small|(Hallmann, 1912)}}
- Holopsamma simplex {{small|(Lendenfeld, 1886)}}