| Porifera | Demospongiae | Haplosclerida |
| Petrosiidae | Petrosia (Strongylophora) | durissima |
| Genus | Species |
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-
-
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88-394
Sepak Wall, Maricaban Island, Philippine Islands
13.6845° N
120.829° E
5.0 m
Dec. 30, 1988
SCUBA
-
Anna Pison
Mary K. Harper
formalin 8%
EtOH 50%
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Originally no coordinates provided. Approximate coordinates georeferenced by volunteer Annie Shen, 2021. coral substrate.