@article{WRiMS:SourceID:8006, author = {Penney, J.T. and Racek, A.A.}, journal = {Bulletin of the United States National Museum}, pages = {1-184}, title = {Comprehensive revision of a worldwide collection of freshwater sponges (Porifera: Spongillidae)}, url = {https://marinespecies.org/introduced/aphia.php?p=sourcedetails&id=8006}, volume = {272}, year = {1968} }