CHARLES J. GEERTS
SHELLS & FOSSILS
HYDATINIDAE
Hydatina physis *
Linne, 1758
Philippines
32 mm . Gem
5
Hydatina zonata *
Lightfoot,1786
Philippines
32 mm . Gem
9
Hydatina albocincta *
Van der Hoeven
PhilippinesI
32 mm . Gem
9
FAMILIES FOR SALE