126 
BRITISH MOLLUSCA. 
1. Pteria TARENTINA. 
Mytilus Hirundo, Linn. S. N. 1159 (part.); Turton , Conch. Diet. 
109. f. 7; Poli, Test. Sic. ii. 221. t. 32. f. 17-21; Billw. Rec . 
Shells , i. 321, var. G. ; Mawe, Intr. Conch. 1 . 16. f. 6; Costa , 
Test. /Sic. 59. 
Avicula Tarentina, Lamk. Hist. 2nd ed. vii. 99 ; Hanley , Thorpe , 
B. M. C. 30. f. 109 ; E. M. Vers , ii. 99 ; Philippi, Moll 
Sic. i. 76, ii. 55; Hanley, Rec. Shells, i. 262; Des&. Exp. 
Alger. Moll. 129; Forbes fy Hanley, Brit. Moll. ii. 251. t. 42. 
f. 1-3 ; t. S. f. 4, animal. 
Avicula Hirundo, Turt. Biv. 220. t. 16. f. 3, 4 ; Thorpe , M. C. 
113. f. 109 ; Flem. B. An. 405. 
Avicula Atlantica, Brown, III. C. t. 10*. f. 6, & ed. 2. 74 ; not 
Lamk. 
Avicula falcata, Lamk. Hist. 2nd ed. vii. 98 (fide Desh.). 
Avicula anglica, Leach, B. M. ; Brown, III. C. t. 31. f. 3, ed. 2. 74. 
Avicula aculeata, Risso, 308 (complete) ; Sow. Gen. Shells, Avi- 
cula, f. 2? ; Reeve s Conch. Syst. t. 109. f. 2. 
Mytilus a mari Mediterraneo, Chemn. Conch. Cab. viii. 142. t. 81. 
f. 725. 
E. Meth. Vers , 1 . 177. f. 8. 
Inbab. Coast of Devon and Cornwall. Ireland. 
Order V. MICROPODA. 
Micropoda, Gray, Med. Repos. 1821, 238; Syn. B.M. 1840; 
1842, 83 ; Proc. Zool. Soc. 1847, 200. 
Conchiferes monomyaires, § 2, Lamk. Hist. vi. 153, and dimyaires 
lamellipedes, Lamk. 
Ostracia, part., Rafin. Anal. Nat. 
Ostraeees, part., Lamk. Ext. du Cour. 104 (1812). 
Ostraces monomyaires, Cuvier, R. A.; Feruss. Prod. 40. 
O stress, Eichw. Zool. Spec. 287. 
Ostracea monomya, Menke, Syn. 97, 1830. 
Patulipalla, Latr. Fam. Nat. 
Earn. 1. Pectenidje. 
Pectenidse, Gray, Proc. Zool. Soc. 1847, 200. 
Pectinidas, Leach, MSS. 1818, Ann. Sf Mag. N. H. xx. 272 ; Gray, 
Syn. B. M. 1840 ; 1842, 83, 92. 
Glaucus or Glaucoderma, and Argus or Argoderma, Poli, Test. 
Sicil. 
Pectenia, Rafin. Anal. Nat. 1815. 
Byssiferes, part., and Ostraeees, part., Lamk. Ext. du Cour. 104 ; 
Cuvier, R. A. ; Latr. Fam. Nat. 
