Template:Potts, 1881a

• Potts, E. 1881. On freshwater sponges. Proceedings of the Academy of Natural Sciences of Philadelphia 1880: 356–357. BHL  
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Nomenclatural acts

• Date of publication: 22 February 1881

New names (3)

• Spongilla argyrosperma [p. 357]
• Spongilla repens [p. 357]
• Spongilla astrosperma [p. 357]