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Class Order Family Genus species Images
Species with an * have skeletal images (spicules and/or tissue mounts) available to view.

Neopetrosia sp.-"soft"

Neopetrosia carbonaria

Neopetrosia proxima

Neopetrosia rosariensis

Neopetrosia subtriangularis

Petrosia (Petrosia) pellasarca

Petrosia (Petrosia) weinbergi

Petrosia (Strongylophora) sp.-"crumbly round volcano"

Petrosia (Strongylophora) davilai

Xestospongia sp.-"whitish thick encrustation"

Xestospongia deweerdtae "associated"

Xestospongia deweerdtae "free living"

Xestospongia muta