123 
3387  barbula, Charp., 550 Portugal, Morel. Moll. de Port., p. 57. Helix bitubereulata, Fer. 
3388 ss var., Ant. Verz., p. 39, No. 1445. — Carocolla Guerini, Ant. 
Bardenflehtii, Villa, 1066 Cuba, Kust. C. C., pl. 66, f. 7-9. is Helix paludosa, Pfr. 
3389 Bataviana, Busch, 178 Java, Phil. Icon., v. 1, pl. 1, f. 3. 
3390 Baudini, Desh., 109 New Guinea, Enc. Meth., v. 2, p. 256. 
3391 Beckiana, Pfr., 524 Lucon, Phil. Icon., pl. 4, f. 8. 
3392 Berlanderiana, Moric., 425 Texas, Mem. Genev., 6, p. 537, pl. 1,f.1. Helix virginalis, Jan. 
3393  Bermudensis,  Pir., 306 Isl. of Bermuda, Kust. C. C., pl. 87, f. 9, 10. 
Bessarabica, Ziegl., 623 Italy, Rossm., f. 583, 584. is Helix grisea, Linn. 
3394  biangulata, Pie 188 Isl. of Lucon, Phil. Icon., pl. 5, f. 12. 
bicanaliculata, Fer., Porto Rico, Fer. pr., 528. is Clausilia tridens, Chemn. 
3395 __ bicarinata, Sowb., 490 Porto Sancto, Sowb. Z. Jour., 1, p. 58, pl. 8, f.'7. Helix duplicata, Lowe. 
3396 ss var., z Faun. Mad., p- 58, pl. 6, f. 20. Ochthephila bicarinata, Beck. 
3397 ss ‘ Hart. Gast., p- 160, pl. 52, f.4—6. Obelus duplicatus, Hartm. 
bicarinata, Fer., Africa, Fer. pr., 350, pl. 128. is Achatina sinistrorsa, Chemn. 
bicincta, Menke, 348 Cuba, Menke Synop. ed., 2, p. 127. is Helix multistriata, Desh. 
bicolor, Desh., 14 Isle of France, Enc. Meth., 2, p. 259, No. 184. is Helix inversicolor, Fer. 
bicolor, Lowe, 406 Porto Sancto, Faun. Mad., pl. 6, f. 22. is Helix Michaudi, Desh. 
bidens, Brooks, Italy, Brooks’ C., f. 103. is Clausilia bidens, Linn. 
bidens, Mill., England, Mull. Verm., 2, p- 116, No. 315. is Clausilia laminata, Mont. 
3398 _ bidens, Chemn., 391 Germany, Chemn. 9, pl. 122, f. 1052, a, b. Trochus bidens, Chemn. 
3399 fs var., Gmel., p- 3642, No. 231. Helix bidentata, Gmel. 
CARs 3: pl. 4, f. 18, 14. Helicodonta bidentata, Fer. 
Hartm. Syst., p- 239. Helix pyramidea, Hartm. 
Mich. Comp., p. 12; pl. 14, f. 26. Conulus unidentatus, Fitz. 
Rossm., f. 14. Petasia fulva, Beck. 
Held in Isis, 1837, p. 915. Trochiscus bidentatus, Held. 
Rossm., f. 431. Helix diodon, Parr. 
Kust.,CC; pl. 99, f. 4-6. Petasia bidens, Beck. 
Helix bidens, Zieg]. 
bidentalis, Lam., 815 Teneriffe, Kust. C. C., pl. 61, £. 7-9. is Helix malleata, Fer. 
bidentata, Gmel., 391 Germany, Gmel., p. 3642, No. 281. is Helix bidens, Chemn. 
bidentata, Drap., 432 Italy, Drap. Moll., No. 25. is Helix candidula, Stud. 
bifasciata, Lea, 785 Isl. of Lucon, Ts. Am. Ph.S., 7, pl. 12, f. 18. is Helix Hugeli, Pfr. 
bifasciata, Pult., England, Wood's Ind., pl. 85, f. 154. is Bulimus acutus, Mill. 
3400  bifasciata, Burrow, 615 Bahia, Burr. Elem., pl. 27, f. 2. Trochus bifasciatus, Burrow. 
3401 se var., Brazil, Kust..C.C., pl. 13, f. 1,,2: Helicigona bifasciata, Fer. 
3402 fs s Wagn. in Spix, p. 22. Helix pyramidella, Wagn. 
3403 sé se Fer., pl. 64, f. 1. Helix Bosciana, Fer. 
3404 sf & Moric. Mem. Gen., pl. 1, f. 3. Helix Blanchetiana, Morie. 
3405 sf Wu Ann. Phil. N.S., v. 9, p- 412. Carocolla bifasciata, Gray. 
3406 ss ef Spix Test. B., pl. 16, f. 1, 2. Helicina pyramidella, Spix. 
3407 e s§ Beck Ind., p- 47. Geotrochus pyramidella, Beck. 
3408 i Es Menke Syn. ed. 2, p. 23. Carocolla pyramidella, Menke. 
biformis, Ziegl, 3877 Helvetia, Kust. C. C., pl. 98, f. 27-30. is Helix ciliata, Venetz. 
3409  bifrons, Lowe, 373 Madeira, Faun. Mad., p. 46, pl. 5, f. 18. 
