Adams' Genera, t. 89, f. 4. Chenu, Encyc. Hist. Nat. 

 Moll. f. 241—4. Reeve, Conch. Syst. t. 22. 

 Pholas xylophaga, Deshayes, Anim. s. Vert. vi. 47, 1835. 



England. 

 3. X. globosa, Sowerby, Zool. Proc. 110, 1835. 



Sowerby, Thes. ii. t. 108, f. 101, 102. Chenu, Man. ii. 

 f. 22, 23. 

 Pholas gihhosa, D'Orbigny, Voy. Am. Merid. 501. Chili. 



Genus TALONA, Gray. 

 Synopsis Brit. Mus. 1840. 



1. T. explanata, Spengler, Skrivt. Nat. ii. pt. i. 1791. 

 H. & A. Adams, iii. t. 9, f. 2, 2a. 

 Pholas clausus, Gray, Bowdich's Elem. 1822. Sowerby, Thes. 

 ii. t. 107, f. 74, 75. Hanley, Desc. Cat. 1. 11, f. 8. Chenu, 

 Man. ii. f. 34, 35. 

 Pholas candidus, Chemnitz, Conch. Cab. viii. f. 862, 1785. 



W. Africa. 



Genus BARNEA, Leach. 

 Risso, Hist. Nat. Europ. Merid. iv. f. 376. 1826. 



1. B. Australasiae, Gray, Ann. and Mag. Nat. Hist. 2d ser. 



viii. 381. 

 Sowerby, Thes. Conch, ii. t. 106, f. 73. Australia. 



2. B. Burmanica, Philippi, Neuer Conchyl. iii. Pholas. 1. 1, f. 1. 

 Pholas Bakeri, Deshayes, Woodward's Manual, t. 23, f. 19. 



Burmah. 



3. B. Candida, Linn., Syst. Nat. p. 1111. 



Sowerby, Thes. ii. t. 103, f. 21—23. Wood, Gen. Conch, 

 t. 14, f. 3, 4. Forbes and Hanley, t. 4, f. 1, 2, and Bri- 

 tish Authors. Bruguiere, Encyc. Meth. t. 168, f. 11. 

 Burrow, Elem. t. 3, f. 4. Chemnitz, Conch. Cab. viii. t. 

 101, f. 861. Crouch, Introd. Lamarck, t. 2, f. 11. De- 

 shayes Expl. Algerise, t. 9, f. 4, 5. Deshayes, Traite 

 Elem. t. 3, f. 13, 14. Gualtiere, Test. t. 105, f. 8. Han- 

 ley, Desc. Cat. t. 2, f. 3. Mawe, Conch, t. 3, f. 2. Poli, 

 Test. Sicil. t. 7, f. 12, 13. Wood, Index Test. t. 2, f. 3. 

 Wyatt, Conch, t. 3, f. 2. Gray, Figs. Moll. Anim. t. 338. 

 f. 6. Chenu, Man. Conchyl. ii. f. 17, 18. 



Pholas daetyloides, Delia Chiaje, Mem. iv. t. 65, f. 4. 



Pholas papyracea, Spengler, Skrivt. Nat. ii. pt. 1, t. 1, f. 4, 

 179L 



Pholas Silicula^ Deshayes, Lamarck, Anim. s. Vert. vi. 45, 

 1835. Europe. 



