BRITISH MOLLUSCA. 
87 
Malac. 571 ; Sow. Gen.; Lamk. Phil. Zool. 1809; Ext. du 
Cour. 1812; Hist. A. s. V. v. 501, ed. 2. vi. 150; Rang , Man. 
Moll. 533; Forbes fy Hanley, Brit. Moll. i. 137. 
Rhombus, Blainv. Diet. Sci. Nat. x. 1818 (not Montf. tyc.). 
Rhomboides, Blainv. Diet. Sci. Nat. xxxii. 355, 1824 ; Man. 
Malac. 573,1825; Rang, Man. Moll. 335; Menke,Syn. ed.2.118. 
Pholeobia (rugosa), Leach, Journ. Phys. 1819, Ixxxviii. ; Ross, 
Voy. Arctic Reg. 174; Isis, 1820, 130. 
Pholeobius, Sow. Man > ed. 2. 225 (misprint). 
Byssomya (Pholadis), Cuvier, R. A. iii. 1817, ed. 2. 1830; Rang, 
Man. Moll. 334. 
Byssomia, Desh. Enc. Meth. iii. 553 (misprint). 
Byssonia, Blainv. D. S. Nat. v. 158 (misprint). 
? Clotho ( ), Faujas St. Fond, Ann. Mus. xi. 384, 1807 ; 
Defrance, Diet. Sci. Nat. ix. 421 ; Blainv. Malac. 561 ; united 
to Saxicava, Desh. E. M. ii. 247, 1830. 
Glycymeris, Schum. N. Syst. 1817 (not Lamk.). 
Chainsepholas, Lister, Conch. 
Hypogsea and Hypogseoderma (barbata), part., Poli, Test. SiciL 
Cardita, part., Brug. E. M. 1791. 
Biapholus, sp., Leach, MSS. 1818, Ann. fy Mag. N. H. xx. 272. 
Corbula, part., Bolten. Mus. 
Cyrtodaire, part., Daudin, Bull . Soc. Phil. 1798. 
Irus, part., Oken, Lehrb. iii. 1815. 
My a, sp., Fab. Faun. Green. 
1. Saxicava rugosa. 
Mytilus rugosus, Penn. B. Z. ed. 1. iv. 94. t. 63. f. 72, ed. 1812. 
t. 66. f. 1; Pult. Hutch. Dors. 37 ; Dors. Cat. 39. 1. 13. f. 5 ; 
M. Sf R. Linn. Trans, viii. 105. 270. t. 6. f. 3, 4; Mont. T. B, 
164 ; Dillw. R. S. i. 304 ; Wood, Cat. t. 12. f. 9 ; Donov. B. S. 
iv. 141; Turt. Conch. Diet. 113; Brit. Faun. 164. no. 311. 
Mytilus Pholadis, Linn. Mantissa ?, 548; Muller, Zool. Dan . 
t. 87. f. 1, 2, 3. 
Saxicava rugosa, Lamk. Hist. ed. 2. vi. 152 ; Turt. Biv. 20. t. 2. 
f. 10; Sow. Gen. f. 2, 3, 4 ; Forbes fy Hanley, Brit. Moll. i. 
146. t. 6. f. 7, 8. t. F. f. 6; Rang, Man. Moll. 333 (animal) ; 
Macgilliv. Moll. Aberd. 285 ; Brown, III. C. G. B. 103. t. 47. 
f. 14-16 ; Crouch, Int. Conch, t. 5. f. 3; Reeve, Conch. Icon. i. 
t. 50. f. 2, 3, 4 ; Hanley, Rec. Shells, 50. 
Hyatella rugosa, Flem. B. A. 461; Thorpe, Brit . Mar. Conch. 58. 
Rhomboides rugosus, Blainv. Man. 573. 
Mya byssifera, O. Fab. Faun. Green. 408. 
Pholeobia rugosa, Leach, Ross’s Voy. Baffin’s Bay, 174, 1819; 
Journ. Phys. 1819, Ixxxviii. 465 ; Brown, III. C. G. B. t. 9. f. 15. 
