BRITISH MOLLUSCA. 
131 
a. Loch Fyne. Presented by the Rev. D. Landsborough. 
b — i. Inverary. 
j — l. Loch Fyne. Presented by J. Blythe, Esq. 
m — o (Pecten septemradiatus). Scotland. 
p — t (jun.). Loch Fyne. 
5. Argus tigrinus. 
Pecten tigrinus, Muller, Z. D. t. 60. f. 6-8 ; Desk. Lamk. Hist . 
2nd ed. vii. 155 ; Alder, Cat. Moll . North. 77 ; Loven, I. M. 
31 . n. 233 ; Forbes fy Hanley, Brit. Moll. ii. 285. t. 51 . f. 8-1 1 . 
Pecten obsoletus, Penn. B. Z. ed. 4. iv. 87. no. 66. t. 61. f. 66; 
Turt. B. Biv. 213. t. 9. f. 6; Brit. Faun. 162. no. 295; Don. 
B. S. i. 1. 1. f. 2; Mont. T. B. 149, fy Supp. 57 ; Flem. B. An. 
385 ; Macgilliv. Moll. Aberd. 226 ; Thorpe, B. Mar. Conch. 
118; Brown, III. C. G. B. 72. t. 24. f. 6; Sow. Thes. Conch . 
i. 71. t. 14. f. 74, 75, 79; Hanley, Bee. Shells, i. 282. t. 10. 
f. 37. 
Ostrea obsoleta. Mat. 8f Back, Linn. Trans, viii. 100; Turt. 
Conch. Diet. 133 ; Dillw. Bee. Shells, i. 263 ; Ind. Test. t. 10. 
f. 37 ; Mawe, Conchol. t. 14. f. 6. 
Ostrea tigrina, Gmel. S. N. 3327 ; Dillw. Bee. Shells, i. 258; Ind . 
Test. t. 10. f. 26. 
Pecten parvus. Da Costa, B. C. 155. 
Ostrea Isevis, Mont. T. B. 150 ; Mat. fy Back. Linn. Trans, viii. 
100. t. 3. f. 5 ; Dillw. Bee. Shells, i. 263 ; Ind. Test. t. 10. f. 38. 
Pecten domesticus, Chemn. xi. 261. f. 2031-203 6. 
Pecten Isevis, Penn. B. Z. ed. 4. iv. 87. no. 67 ; Mont. Test. Brit. 
(not Supp.) 150, 579. t. 4. f. 1; Turt. B. Biv. 212 ; Brit. Faun. 
162. no. 296; Thorpe, Brit. Mar. Conch. 117; Brown, III. C. 
G. B. 7 2. t. 24. f. 7. 
Pecten Armoricanus, Chenu, III. Conch. Pecten, t. 39. f. 1-3. 
a, b. Weymouth. 
c — j. Tynemouth. Presented by C. Adamson, Esq. 
k — d d. Britain. 
e e — 1 1 (odd valves). Coast of Cornwall. Presented by 
Mrs. Bay ter. 
u w — w w, var. Loch Fyne. Presented by R. M‘Andrew, Esq. 
6. Argus striatus. 
Pecten striatus, Muller, Zool. Dan. t. 60. f. 3-5 ; Jeffreys, Ann. 
N. H. xix. 313; Aid. Cat. Moll. North. 77 ; Loven, I. M. 31. 
n. 235 ; King, Ann. N. H. xviii. 238 ; Forbes fy Hanley, Brit . 
Moll. ii. 281. t. 51. f. 1-4, & t. S. f. 2, animal. 
Ostrea fuci, Gmelin, S. N. 3327 ; Dillw. Bee. Shells , i. 258 ; Ind. 
Test. t. 10. f. 27 ?; Chemn. Conch. Cab. xi. 263. t. 207. f. 2039* 
2040. 
