Grace Thomas Sphaeriids

Musculium lacustre (Sphaeriidae): 1154

Musculium securis (Sphaeriidae): 1164

Pisidium adamsi (Sphaeriidae): 1153

Pisidium aequlatirale (Sphaeriidae): 1155

Pisidium amnicum (Sphaeriidae): 1161

Pisidium casertanum (Sphaeriidae): 1149

Pisidium compressum (Sphaeriidae): 1159

Pisidium conventus (Sphaeriidae): 1157

Pisidium dubium (Sphaeriidae): 1152

Pisidium fallax (Sphaeriidae): 1148

Pisidium ferrugineum (Sphaeriidae): 1160

Pisidium lilljeborgi (Sphaeriidae): 1162

Pisidium nitidum (Sphaeriidae): 1156

Pisidium obtusale (Sphaeriidae): 1151

Pisidium subtruncatum (Sphaeriidae): 1158

Pisidium variabile (Sphaeriidae): 1150

Sphaerium corneum (Sphaeriidae): 1163

Sphaerium fabale (Sphaeriidae): 1142

Sphaerium occidentale (Sphaeriidae): 1165

Sphaerium patella (Sphaeriidae): 1143

Sphaerium rhomboideum (Sphaeriidae): 1144

Sphaerium striatinum (Sphaeriidae): 1145

Sphaerium striatinum (Sphaeriidae): 1147