6 
BRITISH MOLLUSCA. 
3. Dione. 
Dione, Gray , Proc. Zool. Soc. 1847, 183. 
Venus (Dione), Megerle, 1811 ; Schum. N. Syst. 1817- 
Cytherea, part, Lamk. Hist. A.s. V. 1818; Swainson , Malac. 
Chione, Gray, in Analyst, 1838 ; not Megerle, 1811. 
Callista and Callistoderma, part, Poli, Test. Sicil. 1795. 
Pectunculus, sp.. Da Costa, Brit. Shells, 184. 
1. Dione glaber. 
Venus Chione, Linn. S. N. 1131 =(Lister, Conch, t. 269. f. 105) ; 
Don. B. S. i. 1 . 17 ; Wood, Linn. Trans, vi. 1 . 17. f. 3, 4 ; Mont. 
T. B. 115 ; Linn. Trans, viii. 84; Turton, Conch. Diet. 239; 
Chemn. Conch. Cab. vi. 344. t. 32. f. 343 ; Poli, Test. Sic. t. 20. 
f. 1, 2; Dillw. Rec. Shells, i. 176 ; Ind. Test. t. 7 . f. 44 ; Pul- 
teney Hutchins’ Dorset, 33 ; Dorset Cat. 35. t. 6. f. 7 ; Blainv. 
Man. Malac. t. 74. f. 5; Penn. B. Z. ed. 1812. iv. 206, t. 54. f. 2. 
Cytherea Chione, Lamk. Hist. ed. 2. vi. 305 ; Turt. Brit. Biv. 
160. t. 8. f. 1 1 ; Flem. Brit. An. 444 ; Thorpe, Brit. Mar . 
Conch. 83; Brown, III. Conch. G. B. 91. t. 37. f. 2; Desh. 
Elem. Conch, t. 19. f. 4, 5 ; Philippi, Moll. Sic. i. 40, ii. 31 ; 
Hanley, Recent Shells, 98. t. 7- f. 44 ; Forbes Sf Hanley, Brit . 
Moll. i. 396. t. 27. t. L. f. 8, animal. 
Pectunculus glaber, Da Costa, B. C. 184. 1 . 14. f. 7. 
Cytheree fauve, Chenu, Traite element, t. 3. f. 10. 
Callista coccinea:— C alii stodemia chione, Poli, Sicil. ii. 252, 258. 
Cytherea nitidula (young), Lamk. Hist. 2nd ed. vi. 305 (fide Re- 
cluz Philippi). 
Regenfuss, Choix, Coq.t. 8. f. 17 ; Enc. Meth. Vers, t. 266. f. 1. 
Queens, Cornwall, 
a — -f. Britain. 
g, h. Devonshire (Exmouth). 
i. Falmouth. Presented by W. P. Cocks, Esq. 
j — n, jun. Britain. 
4. Circe. 
Circe (scripta), Schum. N. Syst. 152, 1817 ; Gray, in Analyst, 1838, 
P. Z. S. 1847, 183. 
Cytherea, sp., Lamk. Hist. 
1. Circe minima. 
Venus minima, Mont. T. B. 121. t. 3. f. 3; Linn. Trans, viii. 81 ; 
Turt. Conch. Diet. 236 ; Dillw. Rec. Shells, i. 166; Ind. Test. 
t. 7* f* 17 ; Penn. B. Z. ed. 1812. iv. 203. no. 7* 
Cyprina minima, Turt. Biv. 137 ; Flem. B. A. 444 ; Thorpe, M. 
Conch, 82. f. 102 ; Hanley, Rec. Shells, i. 95. 
