Dodatak:Popis spužvi, Ur
Uri uredi
- Uritaia Burton, 1932
Uru uredi
Uruguaya Carter, 1881 uredi
- Uruguaya corallioides (Bowerbank, 1863)
Porifera → Demospongiae → Heteroscleromorpha → Spongillida → Potamolepidae
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Uruguaya corallioides
Uruguayella Bonetto & Ezcurra de Drago, 1969 uredi
- Uruguayella macandrewi (Hinde, 1888)
- Uruguayella pygmaea (Hinde, 1888)
- Uruguayella ringueleti (Bonetto & Ezcurra de Drago, 1962)
Porifera → Demospongiae → Heteroscleromorpha → Spongillida → Spongillidae