2355 
2356 
2357 
2358 
2359 
2360 
2361 
2362 
2363 
2364 
2365 
2366 
2367 
2368 
2369 
2370 
2371 
2372 
2373 
2374 
2375 
2376 
2377 
2378 
2379 
2380 
2381 
2382 
2383 
2384 
2385 
2386 
2387 
85 
hybridus, 
Lam., 
153 
Northern Ocean, 
Chemn. 7, pi. 63, f. 601, 602. is Pecten squamosus, Gmel. 
Islandicus, 
Cbemn., 
145 
Northern Seas, 
Thes. C., pi. 17, f. 159-161. 
“ var., 
Greenland, 
Chemn. 7, pi. 65, f. 615, 616. 
« « 
Massachusetts, 
Gould’s Invert., p. 133, f. 89. Pecten PealU, Conr. 
(( (( 
Bks. Newfoundland, 
List. C., pi. 1057, f. 4. Pecten Cinnabarina, Dillw. 
incarnata, 
Gmel., 
147 
Mediterranean, 
Gualt. Test., pi. 74, f. X. « Pecten varius, Linn. 
inflexus, 
Poli, 
Mediterranean, 
Poli, V. 2, pi. 28, f. 4, 5. “ Pecten clavatus, Poli. 
irradians. 
Lam., 
143 
New York, 
Sowb. Gen., f. 1. Pecten turgidus, Sowb. 
“ var., 
New Jersey, 
Delessert, pi. 15, f. 4. 
(t a 
Connecticut, 
Amer. Mar. C., pi. 1, f. 2. Pecten concentricus, Say. 
Isabella, 
Lam., 
139 
Mediterranean, 
Poll, V. 2, pi. 28, f. 11. is Pecten flexuosus, Poli. 
Jacobeus, 
Linn., 
130 
Mediterranean, 
Poll, V. 2, pi. 27, f. 1, 2. 
Japonicus, 
Gmel., 
133 
Japan, 
Chemn. 7, pi. 62, f. 596. 
lati-auratus. 
Conrad, 
California, 
Thes. C., p. 57, pi. 12, f. 20, 21. 
“ var.. 
Jour. Ac. N. S., 7, pi. 18, f. 9. 
laticostatus. 
B. Mils., 
130 
West Indies, 
Thes. C., pi. 15, f. 102—104. is Pecten medius, Lam. 
lineatus. 
Lam., 
143 
England ? 
Don. B. Shells, V. 4, pi. 116. is Pecten opercularis, Linn. 
lutea. 
Gmel., 
137 
Meditei'ranean, 
Gualt. Test,, pi. 73, f. D. is Pecten glaber, Linn. 
maculosa. 
Gmel., 
134 
Indian Ocean, 
Knorr. Verg., 2, pi. 19, f. 5. is Pecten radula, Linn. 
madreporarum. 
Petit, 
Red Sea, 
Thes. C., p. 68, pi. 14, f. 68. 
Magellanicus, 
Gmel., 
134 
Newfoundland, 
Chemn. 7, pi. 62, t. 597. Pecten tennicostatus, Mighels. 
“ var.. 
» 
New Jersey, 
Amer. Mar. C., pi. 1, f. 1. 
(( (C 
Maine, 
Gould’s Invert., p. 132. 
maximus, 
Linn., 
129 
Great Britain, 
Don. B. Shells, v. 2, pi. 49. 
“ var., 
Mediterranean, 
Thes. C., pi. 15, f 98-100. 
(( 
Ireland, 
Brown’s C. Gt. B., pi. 32, f 1. 
media. 
Gmel., 
147 
Mediterranean, 
Gualt. Ind., pi. 74, f. N. 0. is Pecten varius, Linn. 
medius. 
Lam., 
130 
West Indies, 
Thes. C., pi. 15, f. 102-104. 
mesotimeris, 
Conrad, 
California, 
Jour. Ac. N. S., V. 7, pi. 18, f. 10. 
modesta. 
Gmel., 
137 
Mediterranean, 
Regenf. C., 1, pi. 5, f. 55. is Pecten glaber, Linn. 
muricata. 
Gmel., 
147 
England, 
Gualt. Ind., pi. 73, f. I. is Pecten varius, Linn. 
mustellina. 
Gmel., 
147 
England, 
Gualt. Ind., pi. 74, f. T. is Pecten varius, Linn. 
nodosus. 
Linn., 
139 
West Indies, 
Thes. C., p. 66, pi. 15, f. 115. 
“ var., 
Gualt. Ind., pi. 99, f. C. D. Ostrea decemradiata, Gmel. 
« « 
Brazil, 
D’Argenv. C. pi. 24, f. F. Pecten eorallinus, D’Argenv. 
« t( 
Rio Janeiro, 
Chemn. 7, pi. 64, f. 609. Pecten eorallinus, Chemn. 
nucleus. 
Born, 
135 
West Indies, 
Born Mus., pi. 7, f. 2. Ostrea turgida, Gmel. 
“ var.. 
List. C., pi. 192, f. 29. Ostrea dubia, Gmel. 
(( i( 
Gualt. Ind., pi. 74, f. B, B. Ostrea guttata, Gmel. 
C( tc 
Gualt. Ind., pi. 73, f. 0. Ostrea eonspersa, Gmel. 
{( {( 
Chemn. 7, pi. 65, f. 621, a, b. Pecten turgidus, Lam. 
obliquatus. 
Conrad, 
Pacific, 
obliteratus. 
Linn., 
133 
China, 
Thes. C., p. 55, pi. 16, f. 126. 
ocbroleuca. 
Gmel., 
147 
England, 
Gualt. Ind., pi. 74, f. S. is Pecten varius, Linn. 
opercularis. 
Linn., 
142 
England, 
Knorr. Verg., 2, pi. 3, f. 2, 3. 
“ var.. 
Chemn. 7, pi. 67, f. 646. 
