BRITISH MOLLUSCA. 57 
Trapezium, Blainv. Diet. Sci. Nat. x. t. , 1818 (not Humph. 
nor Schiim.). 
Pholas, sp., Chemnitz, Conch . Cab. 
? Quoyie, Desh. Fncyc. Meth. ii. 247, 1830. 
1. Gastrqch^ena dubia. 
Mya dubia, Penn. 1st ed. iv. 82. t. 44. f. 19 ; 4th ed. iv. 69. t. 44 ; 
Don. B . S. 1. 108; Wood, Conch, i. 102. t. 25. f. 2, 3; Linn. 
Trans, viii. 33; Turton, Diet. 104; Brit. Faun. 146. no. 181. 
Pholas faba, Pulteney, Cat. Dors. 27. 
Chama parva, Da Costa, 234. 
Mya Pholadia, Mont. T. B. 28; Supp. 20; Thorpe, M. C. 33; 
Brown, IU. C. t. 9. f. 13, 14. 
Mytilus ambiguus, Dillw. R. S. i. 304. 
Gastrochsena faba, Leach, MSS. 1817. 
Gastrochsena modiolina, Lamk. Hist. ed. 2. vi. 49 ; Sow. Gen. 
f. 1, 2; Man. Conch, f. 52 ; Reeve, Conch. Syst. t. 20. f. 1, 2 ; 
Thorpe, B. Mar. Conch. 33 ; Forbes 4* Hanley, Brit. Moll. i. 
132. t. 2. f. 5, 8, t. F. f. 5. 
Gast. Pholadia, Turton, Dithyr. Brit. 18. t. 2. f. 8, 9 ; May. N. 
Hist. xi. 404. f. 52; Brown, III. Conch. 116. t. 48. f. 13, 14. 
Gast. hyans, Flem. B. A. 458. 
Gast. fulva, Leach, MSS. 1818; Ann. 4* May. N. H. xx. 27 2. 
Gast. dubia, Desh. Trait. Flem. Conch, t. 2. f. 4, 5. 
Gast. Poliana, Philippi, Wieym. Arch. 1845, 186. t. 7- f- 1- 
a — c. Devonshire. 
d, e. Britain. 
Fam. 3. Solenid^;. 
Solenidae, Flem. Brit. AnimAXO, 1828; Gray, Syn. B. M. 1840; 
1842, 77 , 91; Proc. Zool. Soc. 1848, 189 ; Lea, Proc. Acad. 
N. S. Philad. iii. 163, 1843 ; Ay ass. Nomencl. 1847 ; Forbes fy 
Hanley, Brit. Moll. i. 239. 
Soleniadae, Leach, MSS. 1818, Ann. Sf May. N. PI. xx. 272. 
Les Solenacees, Lamk. Phil. Zool. 1809; Cour. 108 ; Hist.vA48, 
ed. 2. vi. 50 ; Sow. Man. 99, ed. 2. 261. 
Les Solens (Solenes), Feruss. Prod. 44. 
Solenacea, Menke, Syn. 126 ; Alton, Verz. Conch. 12. 
Pyloridea, part., Blainv. Diet. Sc. Nat. 1824; Rany, Man. Moll. 
322. 
Solenides (Solenidse), Latr. Fam. Nat. 1825. 
Soleninse, Swains. Malac. 1840. 
Phyllopoda*, part., Gray, Med. Repos. 1821, 237. 
Pholadaria, part., Rafin. Anal. Nat. 1828. 
Solenina, part., Macyilliv. Moll. Aberd. 216. 
Solenides, Berth.', Thorpe, Brit. Mar , Conch. 34, 1844. 
c 5 
