INDEX AND SYNONYMY. 413 



Vittata (Monoptvgma), A, Ad. Ann. Mag. N, Hist., 295, 

 1861, , . ' 315 



Vittata (Tnrbonilla\ Folin. Moll. Isles Andaman, . . 337 



Yix-ornata (Odostomia elegans, var), Folin. Fonds de la 

 Mer, 1871, 351 



Volusia, A. Ad. Ann. and Mag. Nat. Hist., viii, p. 306, 

 18G1, ^. . . . 2G1, 289, 350 



Warreiiii (Odostomia). Thompson. = 0. obliqua, Alder, . 350 

 Weinkantli (Toibonilla), Danker. Jour, de Conch., 343, t. 



13 f. 9, 1862; xi, 335, 1863. = T. fenestrata, Forbes, . 325 

 Wood-Masoni (Turbonilla), Folin. Moll. Isles Andaman, . 337 



Ziziphina (Oseilla), Carp. Mazat. Cat., 416, 1857, . .310 

 Ziziphina (I'arthenia), Carp. Mazat. Cat., 416, 1857, . . 359 



REFERENCE TO PLATES. 



NATICID^. 



Plate 1. 



FIOURB. . PAGE. 



1-3. Natica stercus-muscarum, Gmel. Jaws. Troschel, 

 Gebiss Schneck., i, t. 14, f. 11, Front, back and 

 side views, ........ 4 



4. Natica lineata. Lam. Dentition. Ibid., i, t. 14, f. 10, 4 



5. Natica millepunctata, Lam. Dentition. Ibid,, i, t. 14, 



f. 13, 4 



6. Natica duplicata. Say. Dentition, Ibid., i, t. 15, f. 9, 4 



7. Sigaretus laevigatus, Lam. Dentition. Ibid., i, t. 15, 



f. 13, 10 



8. Velutina laevigata, Lam. Dentition. Ibid., i, t. 14, f. 2, 12 



9. Lamellaria producta. Leach, Dentition, Fischer's 



Manual, viii, f, 528, 12 



10. Marsenina prodita. Gray. Dentition. Troschel, Gebiss, 



i, t. 15, f. 18, 12 



11. Oncidiopsis Groenlandica, Bergb. Dentition. Ibid., 



i, t, 15;f. 17, 12 



12. 13. Natica millepunctata. Operculum. Specimen, . 5 

 14. Natica heros, Say. Operculum. Specimen, . . 5 



