LITTORINID^. 177 



9. Modulus candidus. 



Modulus candidus, PetiU J. de C, IV, 1853, Pacific Ocean [?] ; fide 

 Mc Andrew, Sandwich I. and Suez. 



4i Andamans ; coll. Capt. E. C. Temple, and J. Wood-Mason, Esq. 

 6 Ceyloa ; coll. G. Nevill, Esq. 



Though undoubtedly very close to the preceding, I have seen 

 no intermediate specimens ; the former I have not seen from 

 the Mascarene Province nor the latter from the Andamans. 



4 N. Caledonia ; ex c. P. Bouvier, Esq. 



10. Modulus obliquus [?]. 



Modulus obliquus,, A. Adams, Ann. Mag., VIII, ISol, Red Sea. 



1 Aden; coll. Dr. F. Stolcizka. 



In such bad condition as to be scarcely recognizable. It 

 looks like a rather distinct form 't 



7. Family PLANAXID^E, H. Sf A. Adams, 



Subfamily LITIOPINJE, Gray. 



Genus LITIOPA, Bang. 



Ann. Set. Nat. XVI. 1829, p. 303, ti/pe L. melanostoma. Rang; fide 

 A. Adams = Bombycinus, B Slang er and Lesson. 



1. Litiopa bombax. 



? L. maculata. Rang, I. c. 1829, Atlantic Ocean. 



5 Atlantic, on sea-weed ; ex c. Prof. W. Newcomb. 

 3 Bahamas ; ex c. C. F. Ancey k P. Bouvier, Esqrs. (as " L. 

 Rang"). 



