156 LITTORINID^. 



57. Littorina (Tectus) pyramidalis. 



Littorina pyramidalis, Quoy, Voy. Astrol., 1832, pi. XXXIII, figs. 12, 15, 



N. Zealand. 



4 Australia; ex c. Asiatic Soc, Bengal (coll. Strange). 

 6 Port Jackson; cull. Dr. J. C. Cox. 



var. vilis. 



Littorina vilis, MenTce, Phil. Abb., pi. II, fig. 21, 1847, Rah. ?; Reeve, fig. 12, 

 from N. Zealand. 



Unfortunately one or two of Dr. Stoliczka's cabinet-trays 

 had got mixed before they came under my charge. 



5 Nukahiva [?] ; ex c. Dr. F. Stoliczka [13, 9]. 



58. Littorina (Tectus) tuberculata. 



Littorina tuberculata, MenTce, Syn. Ed, I, 1826 ; = L. trochiformis, 

 " Dillwyn", PUl. Abb., pi. II, fig. 12. 



2 Guadaloupe ; coll. Prof. W. Newcomb. 



59. Littorina (Tectus) dilatata. 



Littorina dilatata, d'Orbigny, Moll. Cuba, 1841 ; fide Morch, ? var. of L. 

 tuberculata. 



2 Cuba; coll. Prof. W. Newcomb. 



This seems to me only a variety of the preceding. 



60. Littorina (Tectus) armata. 



Tectaria armata, Issel, Malac. Mar Eosso, 1869, Suez. 



4 Gwadar and Henjam (Persian Gulf) ; coll. W. T. Blanford, Esq. 



61. Littorina (Tectus) troehoides. 



Littorina troehoides. Gray, Beechey's Voy., 1839 (N. Australia?); L. 

 malaccana, Phil. Abb., p(. VI, fig. 17, 1851, Penang ; ? = L. natalensis, 

 Krauss, PUlippi, pi. HI, fig > 4, Natal. 



12 Hongkong ; coll. R. Hungerford, Esq. 

 100 Andanians, Aden, Persian Gulf, Annesley Bay, Arakan, Bombay, 

 Madras, Ceylon, and Bombay ; coll. W. T. Blanford, F, Stoliczka, 

 and G. Nevill, Esqrs. 

 4 Marquesas ; coll. H. Pease, Esq. (as " L. troehoides"). 



