BRITISH MOLLUSCA. 
77 
3. CORBULA OVATA. 
Corbula ovata, Forbes, Malac. Mon. 53. t. 2. f. 3, 9 ; Brown, III. 
Conch. 105. t. 42. f. 32, 33; Forbes Sf Hanley, Brit. Moll. i. 
187. t. 9. f. 15; Reeve, Conch. Icon. t. 3. f. 18. 
? Corbula (Potamomya) ustuiata, jun., Forbes, l. c. 189. 
Inhab. Isle of Man. 
2. Sphsenia. 
Spbenia (Binghami), Leach, MSS. 1819; Turton, Bivalves, 36, 
1822; Flem. B. An. 410, 465; Gray, Proc. Zool. Soc. 1848, 
190; Forbes Sf Hanley, Brit. Moll. i. 189. 
Corbula, sp., Hanley, Rec. Shells, 47. 
Sphsena, Def ranee, Tabl. 105, 1824 (misprint); Blainville, Malac. 
561 ; Menke, Syn. ed. 2. 120, 1830; Swainson, Malac. 1840. 
Sphsenia, Conrad, Journ. Acad. Phil.; Gray; Sow. Man. ed. 2. 
176, 262. 
Spbena, Desh. Enc. Me'th. iii.965, 1832; Lamk. Hist. ed.2.vi. 137- 
Mya, sp., Gray, Ann. Phil. 1825. 
? Arcinella(l8evis),P^7ip J pi, Sicil. ii. 53, 1844, not Oken nor Schum. 
L Sphsenia Binghami. 
Sphsenia Binghami, Turt. Biv. 36. t. 3. f. 3, 4, 5. t. 19. f. 3; 
Flem. B. A. 4 65 ; Thorpe, M. Conch. 57- f. 32, 33 ; Sow. Conch . 
Man. f. 96; Forbes £f Hanley, Brit. Moll. i. 190. t. 9. f. 1-3. 
Mva Binghami, Gray, Ann. Phil. 1825. 
Spenia Binghami, Brown, III. C. G. B. t. 14. f. 22, 23, 24. 
Corbula Binghami, Hanley, Rec. Shells , 47, Supp. t. 12. f. 4. 
2. Doubtful sp. 
Sphsenia costulata, Macgill. Moll. Aberd. 301 ; Thorpe, M. C . 245. 
Inhab. ? “ Only a single valve yet found. 5 ’ 
3. Ne^ra. 
Nesei% (rostrata), Gray, Griffith, A. K. 1834 ; Syn. Brit. Mus. 
1840 ; Lovbi, Ind. Moll. Suec. 48; Forbes, Proc. Z. S. 1843, 
75; Rep. Brit. Assoc. 1844; Recluz, Rev. Zool. 1844; Hinds, 
Zool. Sulph. 1844 ; Forbes fy Hanley, Brit. Moll. i. 194. 
Anatina, sp., Lamk. Hist.y i. 78. 
Erycina (cuspidata), Risso, Eur. Merid. iv. 
Cuspidaria (cuspidata), Nardo, Rev. Zool. 30, 1840. 
Thracia, sp.. Brown, III. Conch. G.B. 
Corbula, sp., Brown, III. Conch. G. B. 
Mya, sp., Spengler; Chemn.; Dillw. 
Naera, Sow. Man. ed. 2. 65 (misprint). 
Nseara, Sow. Man. ed. 2. 198, 310 (misprint). 
Nersea, “ Gray,” Herrmannsen (misprint). 
