BRITISH MOLLUSCA. 
Ill 
1825; Gray, Med. Repos. 1821; Proc. Zool. Soc. 1847, 197; 
Forbes fy Hanley, Brit. Moll. ii. 233. 
Arcaria (Nose), Rqfinesque, Anal. Nat. 1815. 
Area, § a, D’Orbigny. 
Navicula (Nose), Hebenstr. Disser . 1728? (not Spix); Blainv. 
Diet. Sci. Nat . x. 216, 1818; Malac. 535, 1825; Anton, Verz. 
12, 1839. 
Byssoarca, Swainson, Zool. Illust. Elem. 1835; Malac. 1840. 
Daphnsea and Daphnseoderma, part.. Poll, Test. Sicil. 1795. 
Pectunculus (mesol), Adanson, Seneg. 1759. 
Musculus polyleptoginglymus, Klein, Ostrac. 167, 1753. 
Cyphoxis, sp., Rajinesque, Journ. Phys. Ixxxvii. 247, 1819. 
Litharea (Lithodomus), Gray, Syn. Brit. Mus. 1842, 81, 1844. 
1. ARCA TETRAGONA: 
Area tetragona, Poli, Test. Sicil. ii. 137. t. 25. f. 12, 13; Lamk. 
Hist. 2nd ed. vi. 461 ; Turt. Biv. 167- t. 13. f. 1; Forbes, Mai. 
Mon. 41. t. 3 ; Flem. B. An. 398 ; Brown, III. C. ed. 2. 86. t. 33. 
f. 20, 21 ; Reeve, Conch. Icon. Area, 1. 15. f. 100 ; Thorpe, Brit. 
Mar. Conch. 102 ; Philippi, Moll. Sic. i. 57 ; Hanley, Rec. 
Shells, Supp. 1. 19. f. 13 ; Forbes Hanley, Brit. Moll. ii. 234. 
t. 45. f. 9, 10; t. P. f. 1, animal. 
Area Nose, Mont. T. B. 139. t. 4. f. 3 (not Linn.); Don. B. S. v. 
t. 158. f. 1, 2 ; Turt. Diet. 9. f. 58 ; Brit. Faun. 161. no. 285; 
Muller, Z.D.l; Couch, Corn. Faun. pt. ii. 30; Brown, III. Conch. 
G. B. 86. t. 33. f. 1-3. 
Area cardissa, Lamk. Hist. 2nd ed. vi. 463 ; Alder, Cat. Moll. 
North. 79; Delessert, Rec. Coq. t. 11. f. 14; Hanley, Rec. 
Shells, i. 153. 
A. tortuosa, Penn, (not Linn.) B. Z. iv. n. 57 ; Borlase, Cornw. 
t. 28. f. 15, 16. 
A. papillosa. Brown, Wern. Mem. viii. t. 1. f. 19. 
Daphnsea fusca, Daphnseoderma Nose, Poli, ii. 258, 259. 
A. navicularis, Desh. (not Brug.) ; Lamk. Hist. 2nd ed. vi. 462; 
Philippi, Moll. Sic . ii. 42 ; Loven, I. M. 33. no. 253. 
A. Britannica, Reeve, Conch. Icon. Area, 1. 15. f. 98. 
A. rhombea. Couch, Corn. Faun. pt. ii. 31. 
Area fusca, Solander, MSS. ; Don. B. S. v. t. 158. f. 3 (not 
Brug.) ; Leach, MSS. 1818, Ann. Sf Mag. N. H. xx. 272 ; 
Mont. T.B. Supp. 51; Turt. Conch. Diet. 10; Brit. Biv. 166; 
Flem. B. An. 397 ; Couch, Corn. Faun. pt. ii. 30; Thorpe, Brit. 
Mar. Conch. 101; Brown, III. C. G. B. 86. t. 33. f. 4, 5. 
A. imbricata, Dillw. i. 226 (not Brug.). 
Balanus Bellonii, List. Conch, t. 367. f. 207. 
a, b. Near Bantry. 
c — k. Coast of Galway. Presented by G. B. Sowerby, Esq. 
I — t. Dunbar. (Mus. Mont. ?) 
