288 PROCEEDINGS OP THE ACADEMY OP 



3. Sph. Aquae Sextiae, Sowb. Bgt. Sph. 45. 1854. 



Cycl. aquce-Sextice, Sowb. Edin. New Phil. II. vii, 296. 1829. 

 Cycl. Gargasensis, Math. Cut. Meth. 147, pi. xiv. f. 6. 1842. 

 Hab. France, (fossil.) 

 . Cycl. Aquensis, Math. Cat. Meth. 148, pi. xiv. f. 8-9. 1842. Is Sph. 

 g ib b o s um, Sowb. 



4. Sph. arge n tinum, d'Orb. Ads. rec. gen. ii. 450. 1858. 



Cycl. argentina, d'Orb. Mag. Zool. 1835. d'Orb. Voy. Amer. 568, 

 pi. 83, f. 5, 7. 1844. 

 Hab. S. Amer. 



5. Sph. aureum,Pr. Ads. rec. gen. ii. 450. 1858. 



Cycl. aurea, Pr. Bost. Proc. iv. 159, 1851. Loc. sup. cit. iv. 288. 

 1852. Jay. Cat. iv. ed. 465. 1852. Bgt. Amen. 1, p. 7. 1853. 

 Hab. N, Amer, 



Cycl. Austral is, Lam. Lam. v. 560. 1818. Is Corbicula Au s t r a - 

 lis, Desh. 



6. Sph. Bahiense, Spix. 



Cycl. Bahiensis, Spix. Test. Braz. 32, pi. xxv. f. 5, 6. 1827. Mori- 



cand mem. coq. terr. fluv. Br. 31, Bgt, Amen. 1, p. 7, 53. 1853. 

 C. maculata, Anton. Wiegm. Archiv. 284. 1837. Anton. Verz. 14. 



1839. 

 Musculium Bahiense, Spix. Ads. rec, gen. ii. 451. 1858. 

 M. maculatum, Anton. Loc. sup. cit. ii. 451. 1858. 

 Pisum Bahiense, Spix. Loc. sup. cit. ii. 560. 1858. 

 P. maculatum, Anton, Loc. sup. cit. ii, 560, 1858. 

 Hab. S, Amer. 



7. Sph. Boissyii, Desh. Inv. Paris, 521, pi. 34, f. 37, 39. 1857. 

 Hab, France, (fossil.) 



Cycl. b o reali s, Lam. Ann. Mus. vii. 421. 1806, 13 a Venus. 



8, Sph. Bristovi, Forbes. 



Cycl. Bristovi, Forbes, Rec. Scie. 2, pi. 2, f. 3. Morris, Cat. Brit. Fos. 198. 

 1854. 

 Hab. England, (fossil.) 



9. Sph. Brochonianum, Bgt. Sph. 20, pi. 3, f. 1, 5. 1854. 



Cycl. Corsa, Charp. Mss. 

 Hab. France. 



10. Sph. Brongniarti, Koch et Dkr. 



Cycl. Brongniarti, K. et D. Oolit. 59, pi. vii. f. 4, a, b. 1837. 

 Hab. Europe, (fossil.) 

 Cycl. Br ongn iarti, d'Orb. Prod. 3,109. 1852. Is Cyrena Siren a, 



Pr. 

 Cycl, Brongniartina, Math. Cat. Meth. 145, pi. xiv. f. 2. 1842. Is 



Pisid. cuneatum, Petit. 



11. Sph. Buchi, Dkr. 



Cycl. Buchi, Dkr. Wiild. 167. 1834. 

 Hab. Germ, (fossil.) 



12. Sph. bulbosum, Anth. Ads. rec. gen. ii. 450. 1858. 



Cycl. bulbosa, Anth. Pr. Bost. Proc. iv. 283. 1852. 



Hab. N. Amer. 



Sph. cceruleum, Pr. Ads. rec. gen. ii., 450. 1858. Is Sph. p ar tu- 

 rn e i u m , Say. 



Cycl. calyculata, Drap. Hist. Moll. 130, pi. x. f. 13, 14. 1805. Is 

 Sph. 1 acu str e , Fer. 



[June, 



