14 MYA: 
Wood's Li L hi ; : 
aaa ae Authority—Synonyms— Locality. 
13 Norvnaica Lyonsia Ch. (not Speng.) x. 345, f. 1647, 8.— 
Norway Amphidesma Corbuloides, Lam.—M. 
striata, Mont.—J. pellucida, Brown. 
—L. striata, Turt. D. B. 35, pl. 3, f. 
6, 7.—Anatina N. Sow. G.—Osteo- 
desma C. Desh.—Myatella Montaqui, 
Brown.—Magdala striata, Brown.— 
L. N. Brit. Mol. 214, pl. 8, f.6 to 9. 
Britain, Se. 
14 MEMBRANACEA ——? Mill. Z. D. Prod. 2964. Iceland. 
membranous 
15 DISTORTA Thracia Mont. T. B. 42, pl. 1, f. 1.— Anatina 
deformed d. Turt. D. B. 48, pl. 4, f. 5—Am- 
phidesma d. Flem.— An. rupicola, 
Lam.—An. truncata, Turt. D. B.— 
Am.t. Flem.—T. t. Brown.—T. dis- 
torta, Brit. Mol. i. 231, pl. 17, f. 1, 
2513, Britain, §e. 
16 BrpDENTATA Montacuta Mont. T. B. 44.—WMon. b. Turt. D. B. 
double-toothed —Brit. Mol. ii. 75, pl. 18, f. 6—Pe- 
tricola b. Gray.—Erycina b. Récl.— 
Tellimya b. Brown. Britain, §e. 
17 pecussata _— Petricola Mont. T. B. Sup. 20, pl. 28, f. 1.—P. 
decussated striata, costellata, roccellaria, rupe- 
rella, Lam.— Venus lithophaga, Retz. 
Tr. Turin. 1786. (first name).—P. 1. 
Brit. Mol. i. 151, pl. 6, f. 9, 10.— 
Sphenia d. Turt. 
Ireland ; Mediterranean. 
18 PURPUREA Turtonia Mont. T. B. Sup. 21.—Subsequent to 
Venus minuta, Fabr. F. Gren. — 
Mon. ? p. Han. Br. Mar. C. 28, f. 
14.—Erycina p. Récluz.—Lesea m. 
Moll.—Sasicava p. Brown (not fig.) 
—Cyanium ? m. Loven. — 7. m. 
Brit. Mol. ii. 81, pl. 18, f. 7. 
Britain, §e, 
purple 
