RISSOIDJE. 



12. Setia [?] n. sp. 



1 Adelaide ; coll. Miss Pelly. 



13. Setia fusca. 



Eissoa fusca, PUlippi, Enum. Moll. Sicil. 1836. 



3 Palermo ; ex c. P. Joly, Esq. 

 12 Algiers; coll. P. Joly, Esq. 



14. Setia [?] n. sp. 



1 Adelaide ; coll. Miss Pelly. An umbilicated form. 



GENUS NEVILLIA, H. Adams. 



P. Zool. 8. 1868, p. 289, type N. picta, H. Adams [not Nevillia of Mar- 

 tens']. 



1. Nevillia picta. 



Nevillia picta, H. Adams, P. Zool. S., 1868, Mauritius; long. 2$. diam. Ik 

 mil. 



12 Mauritius [type] ; coll. G. Nevill, Esq. 



Very variable and beautiful in its coloration ; some are of a 

 uniform dark brown, some uniform crimson, bright pink varie- 

 gated with white, or white variegated with pink, &c. 



2. Nevillia lucida. 



Nevillia lucida, H. Adams, P. Zool. S. 1868, Bourbon ; long. 2. diam. 1\ mil . 



I Bourbon [type] ; coll. G. Nevill, Esq. 

 8 Mauritius ; coll. G. Nevill, Esq. 



GENUS EATONIELLA, Vail. 



Bull. U. 8. Mus. 1876, for Eatonia, Smith, Ann. Mag., XVI, 1870, type B. 

 Icerguelensis, Smith, not Eatonia, Hall, 1859, [Gen. Brachiopoda.~\ 



Not in the Museum Coll. 



GENUS CROSSEA, A. Adams. 



Ann. Mag. 1865, type C. miranda, A. Adams ; Crosse, J. de C., 1868, pi. IF, 

 Jigs. 9-10. 



I 



