116 
BRITISH MOLLUSCA. 
f. 22, 48; Supp. t. 2, Myt. ft 2; Philippi, Moll . Sic. ii. 53; j 
Forbes Sf Hanley, Brit. Moll. ii. 170. t. 48. f. 1-4, t. Q. f. 5 
(animal). 
Common Mussel, Da Costa, Elem. Conch, t. 6. ft 3. 
Mytilus vulgaris, Da Costa, B. S. 216. t. 15, f. 5 (on the left). 
M. subsaxatilis, Williamson, Mag. N. H. vii. 354. ft 48 ; Couch, 
Corn. Faun. pt. ii. 34 ; Thorpe, Brit. Mar. Conch. 109. 
“ M. angulatus, Alder, MSS.” Brown, l. c. 
“ M. solitarius, Marks,” Brown, l. c. 
M. edulis crassus. Brown. 
M. Galloprovincialis, Lamk. Hist. 2nd ed. vii. 46 ; Philippi, Moll. 
Sic. i. 72. t. 5. f. 12, 13, ii. 53 ; Hanley, Bee. Shells, i. 249. 
M. pellucidus, Penn. B. Z. ed. 4. iv. 95. t. 63. f. 75 ; Mat. Sr Back. 
Linn. Trans, viii. 107 ; Mont. T. BA 60; Don. B. S. iii. t. 81 ; 
Laskey, Mem. Wern. Soc. i. 392 ; Turt. Conch. Diet. 1 10; Brit. 
Biv. 197. t. 15. ft 1, 2; Brit. Faun. 163. no. 306; Chemn. \ 
f. 731; Thorpe, M. Conch. 110. f. 105; Dillw. Bee. Shells, i. 
309; Ind. Test. 1 . 12. f. 22; Mawe, Conchol. 1 . 16. f. 2. 
M. incurvatus, Penn. B. Z. t. 64. f. 74 (distorted); Mont. T. B. 
160; Mat. Sp Back. Linn. Trans, viii. 105. t. 3. f. 7; Laskey, 
Mem. Wern. Soc. i. 391; Turt. Conch. Diet. 109; Brit. Biv. 
197 ; Brit. Faun. 163. no. 305 ; Ind. Test. t. 12. f. 48. 
M. elegans, Leach, B. M. ; Brown, III. C. t. 29. f. 14, 15. 
M. ungulatus, Linn, (not Gmel. nor Lamk.) S. N. ed. 10. 705, 
ed. 12. 1156 (part.); Chemn. viii. t. 85. ft 756 ; Donov. B. S. iv. 
1. 128. ft 2; Turt. B. Biv. 195; Brit. Faun. 164. no. 308. 
M. retusus, Lamk. Hist. ed. 2. vii. 48. 
M. hesperianus, Lamk. Hist. ed. 2. vii. 48?; Payr. Cat. Moll. 
Corse, 68. t. 2. ft 5? 
M. minimus, Poli, Sic. 209. t. 31. ft 1 ; Philippi, Sic. 73. 
M. sagittatus, Poli, Test. Sic. ii. 208. t. 32. ft 2, 3. 
M. dilatatus. Gray, Ann. Phil. 1828, 137. 
M. alseformis. Sow. M. C. 
M. antiquorum, Woodward, Geol. Norf. 
M. borealis, Dekay, Moll. New York. 
M. abbreviate, Lamk. Hist. 2nd ed. vii. 47; Potiez Sf Mich. Gal. 
Douai , ii. 54. ft 1. 
Callitriche purpurea, Callitrichoderma edulis and C. minimum, 
Poli, ii. 254,259. 
Perna ungulina, Betz. Nov. Test. Gen. 21. 
Mytilus flavus, Poli, Test. Sic. ii. 207. t. 32. ft 4. 
a. St. Ives, Cornwall. Presented by Dr. Boase. 
b, c. Britain. 
d, e. Scotland. 
f — h. Romney. 
— v. Britain. 
