| The Freshwater Mussels (Unionoida) of the World (and other less consequential bivalves)FM(U)otW(aolcb) is the web version of the MUSSEL Project Database. Follow the links to browse the data or use the custom Google search field. Either way, you win! 
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 Bivalvia | Sphaerioida | Sphaerioidea | Sphaeriidae | Sphaeriinae | Euglesa lilljeborgii nominal species Pisidium lilljeborgi form cristatum Sterki, 1928 = Euglesa lilljeborgii Taxonomic Opinions= Pisidium lilljeborgi f. cristatum Sterki — Mackie et al., 1980 + Pisidium (Cyclocalyx) lilljeborgi Esmark & Hoyer, 1886 — Burch, 1975 = Pisidium (Cyclocalyx) lilljeborgi form cristatum Sterki, 1928 — Clarke, 1973 + Pisidium lilljeborgi Clessin, 1886 — Herrington, 1962 |