50 Twenty-fifth Report on the State Museum. 



Leiiconia ? sp. ind Local. ? 



Limneiis truncatulns Mull British. 



Limneus glaber Mull British. 



Limneus stagnalis Linn British. 



Limneus pereger Miill British. 



Limneus palustris Linn British. 



Limneus Yahlii Beclc. var. Pingelii Greenland (Morch.). 



Amphipeplea glutinosa Nilss. Cambridge. 



Aplexus hypnorum Linn British. 



Planorbis eorneus Linn France. 



Planorbis carinatus Mull British. 



Planorbis marginatus Dr. v. complanatus British. 



Planorbis albus Miill Hesse. 



Planorbis ? albus Miill Smyrna (Trist.). 



Planorbis nitidus Miill British. 



Planorbis vortex Linn British. 



Planorbis spirorbis Z^W7l. = vortex var. 



Jeffr British. 



Planorbis con tortus Linn British. 



Planorbis glaber Jeffr. (fossil) Worcestershire. 



Planorbis nautileus Linn British. 



Spirorbis granulatus Scarborough. 



Spirorbis nautiloides. Scarborough 



Segmentina lineata Walk British. 



Ancylus iluviatilis Miill. British. 



uincylus oblongus Lightf. British. 



2d Order -OPERCUL ATA. 



Cyclostoma elegans Miill British. 



Cyclostoma elegans Miill Nice. 



Pomatias maculatus Drap Mediterranean. 



Pomatias obscurns Dra/p Mediterranean. 



Trnncatella Montagui L^owe British. 



Truncatella Montagui Lowe, var Gibralter. 



Assiminea Grayana Jeffr British. 



LAMELLIBKAIS^CHIATA. 



1st Order-PHOLADACEA. 



Dactylina dactylus Linn British. 



Barnea Candida Linn British. 



