269 
6267 
catascopium, var., 
Humb. et Bonpl., 2, p. 251. 
Lymnaea coraea, Val. 
6268 
<( 
Wisconsin, 
Jour. Ac. N. S., 2, p. 123. 
Lymnaea pinguis, Say. 
6269 
« ic 
IJnity, Maine, 
Jour. Bost. S. N. H.,4,p.45,336.Lymnaea decollata, Mighels. 
chalybea, 
Gould, 
Massachusetts, 
Gould Invert., p. 216, f. 145. 
is Lymnaea columella, Say. 
coarctata, 
Lea, 
Rhode Island, 
Proc. Am. Ph. S., 2, p. 33. 
is Lymnaea columella, Say. 
6270 
columella, 
Say, 
Massachusetts, 
Hald. Mon., pi. 12. 
6271 
“ var., 
Woburn, 
Sillim. Jour., 39, p. 374. 
Lymnaea acmninata, Adams. 
6272 
se a 
Cambridge, 
Gould Invert., p. 216, f. 145. 
Lymnaea chalybea, Gould. 
6273 
a (( 
Rhode Island, 
Proc. Am. Ph. S., 2, p. 33. 
Lymnaea coarctata. Lea. 
6274 
<( « 
Cayuga Lake, 
Jour. Ac. N. S., 2, p. 170. 
Lymnaea macrostoma, Say. 
6275 
(( ® (( 
New York, 
Humb. et Bonpl., 2, p. 251. 
6276 
compacta. 
Ziegl., 
Dalmatia, 
cornea, 
Val., 
United States, 
Humb. et Bonpl., 2, p. 251. 
is Lymnaea catascopium. Say. 
corvuS, 
Gmel., 
Hungary, 
Rossm., p. 96, f. 2. 
is Lymnaea fragilis, Linn.; 
6277 
Dalmatina, 
Parr., 
Dalmatia, 
decollata. 
Migbels, 
Maine, 
Hald. Mon., pi. 14. 
is Lymnaea catascopium. Say. 
6278 
delicata. 
Menke, 
Sicily, 
Menke Syn., ed. 2, p. 38. 
is Lymnaea filograna, Menke. 
6279 
desidiosa. 
Say, 
New York, 
Hald. Mon., pi. 10. 
6280 
“ var.. 
Massachusetts, 
Trs. An. Ph. S., 5, pi. 19, f. 81.Lymnaeaaeuta, Lea. 
6281 
C( (t 
Pennsylvania, 
Proc. Am. Ph. S., 2, p. 32. 
Lymnaea Philadelphica, Lea. 
6282 
diaphana. 
Ziegl., 
Sicily, 
Rossm., 1, p. 98, f. 2. 
Lymnaea pereger ? Drap. 
6283 
elodes. 
Say, 
New York, 
Hald. Mon., pi. 6, pi. 15. 
6284 
elongata. 
Say, 
New York, 
Jour. Ac. N. Sci., 2, p. 167. 
Lymnaea umbrosa, Say. 
6285 
elongata. 
Drap., 
11 
France, 
Sowb. Gen., f. 6. 
Lymnaea leucostoma, Lam. 
emarginata. 
Sa)', 
Maine, 
Hald. Mon., p. 10, pi. 2. 
is Lymnaea catascopium. Say. 
exilis. 
Lea, 
Ohio, 
Trs. Am. Ph. S., 5, pi. 19, f. 82. is Lymnaea reflexa. Say. 
6286 
expansa. 
Hald., 
Vermont, 
Hald. Mon., pi. 9, f. 6-8. 
6287 
ferruginea. 
Hald., 
Oregon, 
Hald. Mon., pi. 13, f. 19, 20. 
6288 
filograna. 
Menke, 
Sicily, 
Villa Cat. Disp., p. 32. 
fossaria, 
Turt., 
12 
England, 
Turt. Man., p. 124, f. 108. 
is Lymnaea truncatula, Miill. 
6289 
fragilis. 
Linn., 
3 
France, 
List. C., pi. 124, f. 24. 
6290 
“ var.. 
England, 
Drap. Moll., pi. 2, f. 40, 42. 
Lymnaea palustris, Drap. 
6291 
(( « 
New York, 
Rossm., f. 50. 
Lymnaea speciosa, Ziegl. 
6292 
C< tt 
Drap. Moll., pi. 3, f. 1, 2. 
Lymnaea corvus, Parr. 
6293 
fuliginosa, 
Parr., 
Dalmatia, 
Villa Cat., 1841, p. 31. 
6294 
fuse a. 
Pfr., 
Dalmatia, 
Pfr. Land, and S., 1, pi. 4, f. 25. Lymnaea fragilis 1 Linn. 
6295 
glaber. 
Miill., 
England, 
Schroet. Fluss., pi. 7, f. 15. 
glabrata. 
Hartm., 
Milan, 
Hartm. G., p. 79, pi. 9. 
is Lymnaea pereger, Drap. 
6296 
glutinosa. 
Drap., 
20 
Germany, 
Turt. Man., f. 103. 
6297 
gracilis. 
Jay, 
Vermont, 
Hald. Mon., pi. 13, f. 21. 
Acella gracilis, Hald. 
6298 
Groenlandica, 
Greenland, 
6299 
bumilis. 
Say, 
New York, 
Hald. Mon., pi. 13, f. 1-8. 
6300 
“ var.. 
Maine, 
Jour. Ac. N. S., 5, p. 122. 
Lymnaea modicella. Say. 
6301 
SC iS 
Ohio, 
Proc. Am. Ph. S., 2, p. 33. 
Lymnaea parva ? Lea. 
6302 
intermedia. 
Fer., 
10 
France, 
Mich. Compl., pi. 16, f. 17, 18. 
6303 
jugularis. 
Say, 
New York, 
Hald. Mon., pi 4. 
