Conch. Syst. t. 2, f. 3. Sowerbj, Genera Pholas, f. 3. 

 Wood, Index Test. Suppl. t. 1, f. 3. Forbes & Hanlev, 

 Brit. Moll. t. 5, f. 3— (3, and' British authors. Wood- 

 ward, Manual, t. 23, f. 20. 



Pholas lameUata, Turton, Conch, dithyra, 4, 1. 1, f. 5, 6, 1822. 

 Chenu, Illust. Conchyl. Pholas, t. 3, f. 2. Wood, Index 

 Test. Suppl. t. 1, f. 3. 



Pholas striata, Blainville, Malacol. t. 8 bis, f. 7, 1825. Grif- 

 fith's Cuvier, t. 8, f. 1. Henderson's Cuvier, t. 41, f. 1. 

 Wyatt, Conch, t. 3, f. 5. 



Pholadidea Loscombia, Turton, Conch. Diet. 147, 1819. 



Pholadidea Goodallii, Blainville, Diet. Sci. Nat. xxxvii. 532, 

 1826. 



Cadmusia Solanderiana, Leach, Moll. Gt. Britain, 254, t. 12, 

 f. 1, 2. Europe. 



3. P. spathulata, SoAverby, Zool. Proc. 162, 1849. 



Sowerby, Thes. Conch, ii. 497, t. 106, f. 69, 70. 



New Zealand. 



4. P. sulcata, Brown, 111. Conch. Gt. Brit., 115, t. 48, f. 17, 



18, 1844. England. 



Sub-genus TALONELLA, Gray. 

 Ann. and Mag. Nat. Hist. 2 ser. viii. 385, 1851. 



5. P. tridens, Gray, Sowerby, Thes. Conch, ii. 498, t. 106, f. 



60, 61, 1849. Monte Christo. 



Sub-genus HATASIA, Gray. 

 Ann. & Mag. Nat. Hist. 2 ser. viii. 385, 1851. 



6. P. melanura, Sowerby, Zool. Proc. 70, 1834. 



Sowerby, Thes. ii. 1. 107, f. 78, 79. Chenu, Man. ii. f. 32, 33. 

 Penitella Wilsonii, Conrad, Proc. Philad. Acad. 156, 1849. 

 Jour. Philad. Acad. 2 ser. i. 279, t. 39, f. 4. 



Loiver California. 



7. P. quadra, Sowerby, Zool. Proc. 71, 1834. Thes. ii. t. 



106, f. &1, 63. Monte Christo. 



8. P. tubifera, Sowerby, Zool. Proc. 71, 1834. Thes. ii. t. 



106, f. 64, 65. Panama. 



Sub-genus NETTASTOMELLA, Carpenter. 

 Proc. Zool. Soc. London, 1865. 



9. P. Darwinii, Sowerby, Thes. Conch, ii. 490, 1. 107, f. 76, 7T. 



Chenu, Manuel de Conchyl. ii. f. 39, 40. 



Ins. Chiloe, California . 



