OF CONCHOLOGY. 



257 



Venus petricola, Blainville, Mai. t. 76, f. 2, 1825. 

 Sphceria decussata, Turton. 



P. bicolor, Sowerby, Thes. Conch, ii, 776, 1. 166, f. 22, 1855. 

 P. bipartita, Deshayes, Zool. Proc. 1853. Sowerby, Thes. 



Conch, ii, 775, t. 166, f. 20, 1855. 

 P. Chinensis, Deshayes, Zool. Proc. 1853. Sowerby, Thes. 



Conch, ii, 775, t. 166, f. 15, 1855. 

 P. hyalina, Deshayes, Expl. Sci. de l'Algerie, t. 66, f. 1, 1844 



—48. H. and A. Adams, Genera, lii t. 110, f. 1, 1858. 

 P. robusta, Sowerby, Zool. Proc. 47, 1834. Thes. Conch, ii, 



775, t. 166, f. 16, 17, 1855. Philippi, Zeit. Mai. 163, 

 • 1848. 

 P. bulbosa, Gould, Mex. and Cal. Shells, 16, t. 15, f. 5. 

 P. sinuosa, Conrad, Jour., Philad. Acad. 1, t. 39, f. 2, 1850. 



Proc. Philad. Acad, iv, 155. 

 P. semilamellata, Lamarck, Anim. sans Vert, v, 503, 1818. 



Sowerby, Thes. Conch, ii, 776, t. 166, f. 23, 1855. 

 P. typica, Jonas, Zeit. fiir Malak. i, 185, 1844. Sowerby, 



Thes. Conch, ii, 774, t. 166, f. 21, 1855. 



China, Europe, West Indies, W. Coast of America. 



P. mirabilis, Deshayes. 



11. P. nivea, Chemnitz, Conch. Cab. viii, 154, t. 82, f. 734. 



1785. 

 Sowerby, Thes. Conch, ii, 773, t. 166, f. 13, 14, 1855. 

 P. rugosa, Sowerby, Zool. Proc. 47, 1834. 

 P. tenuis, Sowerby, Zool. Proc. 47, 1834. 

 P. Californica, Conrad, (Saxicava) Jour. Phil. Acad, vii, 256, 



t. 20, f. 9, 1837. 

 P. Carditoides, Conrad (Saxicava) Jour. Phil. Acad, vii, 255, 



t. 20, f. 8, 1837. 

 P. arcuata, Deshayes, Rev. Cuv. Zool. 358, 1839. 

 P. cylindracea, Deshayes, Rev. Cuv. Zool. 358, 1839. 

 P.gibba, Middendorff, Beitr. Mai. Ros. iii, 57, t. 18, f. 5—7, 



1849. West Coast of North America. 



12. P. pholadiformis, Lamarck, Anim. sans Vert, v, 505, 



1818. 

 Sowerby, Thes. Conch, ii, 771, t. 166, f. 1, 1855. 

 P.fornieata, Say, Jour. Phil. Acad, ii, 319, 1822. 

 P.dactylus, Say, Am. Conch, t. 6, f. 2, 1834. 

 P. gracilis, Deshayes, Zool. Proc. 1853. Sowerby, Thes. 



Conch, ii, 772, t. 166, f. 12, 1855. 

 P. serrata, Deshayes, Zool. Proc. 1853. Sowerby, Thes. 

 Conch, ii, 771, 1. 166, f. 11, 1855 (N. Zealand ?). 



E. Coast United States. 



