34 
BRITISH MOLLUSCA. 
** Shell widely gaping behind ; lozenge without any posterior 
ridge j lateral teeth distinct. Psammophila, Leach. 
2 . Lutrarxa oblonga. 
Lutraria oblonga, Turt. Biv. 64. t. 5. f. 6 ; Thorpe , Brit. Mar. 
Conch. 44; Forbes fy Hanley , Brit. Moll. i. 374. 1. 13. f. 1. 
Mya oblonga, Gmelin, S. N. 3221 ; Chemn. Conch. Cab. vi. 27, 
t. 2. f. 12. 
Mactra bians, Pulteney Hutchins’ Dors. 32 ; Dorset Caf. 33. t. 2. 
f. 4; Donov. B. S. iv. t. 140; Wood , Linn. Trans, vi. t. 16. 
f. 5, 6 ; J^c?. t. 6. f. 37 ; Mont. T. B. 101 ; Linn. Trans. 
viii. 74 ; Turt. Diet. 85. f. 41 ; Dillw. Bee. Shells, i. 146 ; 
Penn. B. Z. ed. 1812, iv. 196. no. 12. 
Cbama magna. Da Costa, Brit. Conch. 230. 1. 17. f. 4. 
Lutraria Solenoides, Lamk. Hist. 2nd ed. vi. 90 ; Brown, III. C. 
t. 12. f. 1, 2nd ed. 109. t. 43. f. 1; Blainv. Man. t. 77- f. 3; 
Sow. Gen. f. 1 ; Conch. Man. f. 78 ; Hanley, Bee. Shells, i. 26 ; 
Chenu, III. Conch. Lutrar. 1. 1. f. 9 ; Desh. Exp. Sc. Alg. Moll 
t. 31, 32, animal; Leach, Ann. fy Mag. N. H. xx. 272, 1847. 
L. hians, Flem. B. A. 465. 
Lutricola solenoides, Blainv. Man. t. 77- f. 3. 
“ Psammophila solenoides, Leach MSS.,” Brown; Gray , Ann. 
$ Mag. N. H. 1847. 
a — c. Britain. 
d. Ditto. Presented by Mrs. Robinson. 
Lateral teeth are distinct in the young, but they disappear as 
the animal approaches maturity. 
Fam. 5. Tellinid,e. 
Tellinides (or Tellinidse), Latr. Fam. Nat. 1825 ; Desh. Encv 
MeU. iii. 1830. y 
Tellinidse, Gray, Syn. B. M. 1840, 1842, 75, 91; Proc.Zool. Soc. 
1848, 186; D’Orb. Pal. Frang. 1844; Swains. Malac. 369, 
1840 ; Forbes Sf Hanley, B. M. i. 269. 
Les Conchacees, part., et Les Lithophages, part., Lamk. Cour . 
10/, 1812. 
Les Mactracees, part., Lamk. Hist. v. 467, ed. 2. vi. 87. 
Les Nymphacees, Lamk. Hist. v. 509, ed. 2. vi. 165; Feruss.Prod . 
Conchaces § 2, part.. Bang, Man. Moll. 304. 
Pylorides, part., Bang, Man. Moll. 322. 
Veneridia Isoperia, part., Bafin. Anal. Nat. 1815. 
Nymphacea, Menke, Syn. 111. 
Tellinacea, Anton, Verz. Conch. 12. 
Tellinina, Macgilliv. Moll. Aberd. 214. 
Tellinacees (Tellinacea), Blainv. Bull. Soc. Phil. 1814, 179. 
