MALACOLLECTION Landshells Freshwater Gastropods:
oreohelix idahoensis usa 14mm1
MALACOLLECTION Landshells Freshwater Gastropods:
oreohelix jugalis1 usa 22mm
MALACOLLECTION Landshells Freshwater Gastropods:
oreohelix peripherica f.multicosta usa 16mm3
MALACOLLECTION Landshells Freshwater Gastropods:
oreohelix strigosa1 usa 19mm1
MALACOLLECTION Landshells Freshwater Gastropods:
oreohelix waltoni usa 13mm