MALACOLLECTION Landshells Freshwater Gastropods:
ptychopoma chinensis1 chine 10mm2
MALACOLLECTION Landshells Freshwater Gastropods:
ptychopoma chinensis2 chine 10mm1
MALACOLLECTION Landshells Freshwater Gastropods:
ptychopoma chinensis chine planche
MALACOLLECTION Landshells Freshwater Gastropods:
ptychopoma chinensis f.bifrons1 chine 10mm8
MALACOLLECTION Landshells Freshwater Gastropods:
ptychopoma chinensis f.bifrons2 chine 10mm2
MALACOLLECTION Landshells Freshwater Gastropods:
ptychopoma chinensis f.bifrons3 chine 10mm3
MALACOLLECTION Landshells Freshwater Gastropods:
ptychopoma chinensis f.bifrons chine planche
MALACOLLECTION Landshells Freshwater Gastropods:
ptychopoma expoliatum chine 20mm1
MALACOLLECTION Landshells Freshwater Gastropods:
ptychopoma lienense liuanum chine29mm2
MALACOLLECTION Landshells Freshwater Gastropods:
ptychopoma wilsoni taiwan 22mm8