The Petrosiidae are a family of sponges containing these genera: \n* Acanthostrongylophora Hooper, 1984 \n* Neopetrosia de Laubenfels, 1949 \n* Petrosia Vosmaer, 1885 \n* Xestospongia de Laubenfels, 1932
Species taxanomy provided by GBIF Secretariat (2022). GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via GBIF.org on 2023-06-13; License: CC BY 4.0