45 
21. SPHÆRIUM JEANNOTTII, Normand. 
Normand, Cyclades 1854. 
France. (Ex auctore.) 
22... SPHÆRIUM LACUSTRE, Férussac. 
Rev. et Mag. de Zool. 1853. 
a. France. 
Bb Italy. 
ce Sicily: 
d. Cyelas ealyeulata, Draparnaud. England. 
e. Cvelas ealyculata, Draparnaud. France. (Ex Baudon 
Collection.) 
f.. Cvelas Perezeii, Villa. Spain. (Ex auctore.) 
23... SPHÆRIUM MINERVÆ, Prime. 
Tasmania. (Undescribed. 
