6203 
6204 
6205 
6206 
6207 
6208 
6209 
6210 
6211 
6212 
6213 
6214 
6215 
6216 
6217 
6218 
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6220 
6221 
6222 
6223 
6224 
6225 
6226 
6227 
6228 
6229 
6230 
6231 
6232 
6233 
267 
affinis, 
Adams, 
Jamaica, 
Conch. Contrib., p. 44. 
albus, 
Mull., 
10 
France, 
Drap. Moll., pi. 1, f. 45—48. Planorbia hispidus, Drap. 
“ var., 
Lyons, 
Hald. Mon., pi. 4, f. 8—10. Helix alba, Gmel. 
ic ti 
Massachusetts, 
Gould Invert., f. 135. Planorbis villosa, Poir. 
Turt. Man., p. 114, f. 97. Planorbis albus, Turt. 
Miill. Verm., p. 164, N. 350. Planorbis hirsutus, Gould. 
armigerus, 
Say, 
New York, 
Hald. Mon., pi. 4, f. 11-15. 
bicarinatus, 
Say, 
New York, 
Hald. Mon., pi. 1, f. 1-4. 
“ var., 
Georgia, 
Hald. Mon., pi. 1, f. 5—6. Planorbis engonatus, Cour. 
campanulatus, 
Say, 
New York, 
Hald. Mon., pi. 1, f. 7-11. 
carinatus, 
Mull., 
3 
France, 
Drap. Moll., pi. 2, f. 13, 14. Helix planorbis, Linn. 
complanatus, 
Linn., 
13 
Europe, 
Rossm., f. 59. Helix complanata, Linn. 
“ var., 
France, 
Drap. Moll., pi. 2, f. 11, 12. Planorbis marginatus, Drap. 
te a 
England, 
Mull. Verm., p. 160, N. 349. Planorbis umbilicatus, Miill. 
C( (C 
Turt. Man., p. 107, f. 88. Helix fontana, Mont. 
« (( 
Sicily, 
Rossm., 1, p. 102. Planorbis fontana, Turt. 
C. Pfr., p. 75, pi. 4, f. 1, 2. Planorbis rivularis, Ziegl. 
compressus, 
Mich., 
20 
Strasbourg, 
Mich. Compl., pi. 16, f. 6, 7, 8. 
concavus, 
Anth., 
Ohio, 
is Planorbis parvus. Say. 
contortus, 
Mull., 
9 
France, 
Drap. Moll., pi. 1, f. 39-41. 
corneus, 
Drap., 
2 
France, 
Drap. Moll., pi. 1, f. 42—44. Planorbis similis. Mull. 
“ var., 
Hungary, 
Mull. Verm., p. 166. Planorbis microstoma, Ziegl. 
(( t( 
Guer. Icon., pi. 7, f. 2. 
cornu-arietis. 
Lam., 
1 
China, 
Knorr Verg., 1, pi. 2, f. 4, 5. is Ampullaria cornu-arietis. 
corpulentus. 
Say, 
Winnipeck Riv., 
Hald. Mon., pi. 3, f. 7-9. 
cristatus. 
Drap., 
22 
France, 
Drap. Moll., pi. 2, f. 1-3. 
decipiens. 
Adams, 
Jamaica, 
Conch. Contrib., p. 43. 
deflectus. 
Say, 
Ohio, 
Long’s Exp. App., pi. 15, f. 8. 
‘‘ var.. 
Vermont, 
Hald. Mon., pi. 4, f. 4—7. Planorbis virens, Adams. 
dentiferus. 
Adams, 
Jamaica, 
Conch. Contrib., p. 17. 
dilatatus. 
Gould, 
Massachusetts, 
Hald. Mon., pi. 4, f. 16-18. 
dubius, 
Hart., 
Italy, 
Hart. G., pi. 32, f. 111. is Planorbis intermedins, Charp 
elevatus, 
Adams, 
Vermont, 
Jour. Bost. S. N. H.,3, pi. 3,f. 15. is Planorbis parvus. Say. 
engonatus. 
Conrad, 
Georgia, 
New F. W^. Shells, pi. 9, f. 8. is Planorbis bicarinatus. Say. 
exacutus. 
Say, 
New York, 
Hald. Mon., pi. 4, f. 1-3. 
fallax, 
Say, 
Massachusetts, 
Hald. Mon., pi. 3, f. 1—3. is Planorbis trivolvis. Say. 
ferrugineus. 
Spix, 
15 
Brazil, 
Spix T. Bras., pi. 18, f. 1—2. is Planorbis olivaceus, Wagn. 
fontana. 
Mont., 
13 
England, 
Mont. T. Brit., p. 462, pi. 6, f. 6. is Planorbis complanatus, Linn. 
Guadaloupensis, 
Sowb., 
14 
West Indies, 
Sowb. Gen., f. 2. is Planorbis lugubris, Wagn. 
Haldemani, 
Adams, 
Jamaica, 
Conch. Contrib., p 43. 
hirsutus. 
Gould, 
10 
Massachusetts, 
Gould Invert., f. 135. is Planorbis albus. Mull. 
hispidus, 
Drap., 
10 
France, 
Drap. Moll., pi. 1, f. 45, 48. is Planorbis albus. Mull. 
imbricatus. 
Miill., 
12 
France, 
Drap. Moll., pi. 1, f. 49—51. u Planorbis NautUeus, Linn. 
incertus. 
Parr., 
Hungary, 
intermedius. 
Charp., 
Rome, 
Hartm. G., p. Ill, pi. 32. Planorbis dubius, Hartm. 
lentus. 
Say, 
South Carolina, 
Hald. Mon., pi. 3, f. 4-6. 
