VARIETIES OF NASSA. 
Luteola, Smith. P.Z.S., 1879, p. 212, pl. 20, f. 47. 
Goto Islands, Japan. 
Unifasciata, Pease. Japan. 
Bibalteata, Pease. 
Narrower and more cylindrical than the last, whorls carinated. 
Gracilis, Pease. 
Fraterculus, D’k’r. Japan. 
Similar in form, but twice as large, and rougher. 
Microstoma, Pease. 
Eximia, H. Ad. P.Z.S., 1872, pl. 3, f. 28. - New Hebrides. 
Woodwardi, Forbes. P.Z.S., 1850, pl. 11, f. 3. Sandwich Is. 
Dermestina, Gould. Proc. Bost. Soc. Nat. Hist., 1860. Kikaia. 
Small, white, elongated; between the last and N. striata, Reeve. 
White, with large tubercles on the lip. 
Brown, 
An elongated variety. 
Banded, passing into the N. scabriuscula, Powis. 
Another variety, showing its close relation to the N. incrassata, 
Miill. 
riy 
Tringa, Souverbie. Jour. de Conch., vol. 12, pl. 10, f. 7. These 
shells, commencing with the N. plebecula, Gould, and 
finishing with the N. tringa, Souv., are varieties of each 
other ; they are also varieties of the N. incrassata, Miill. 
Pura, Marr. Pamphlet, p. 13. Nassau, West Indies. 
Intermediate between the last and the next. xf 
Ambigua, Mtg. Reeve, pl. 28, f. 187. sp 
White. 
» with strong and distant ribs. 
», similar to the last, but very acute at the apex. 
Tapering to a sharp point, strongly striated. 
Obtusata, A. Ad. P.Z.8., 1851, p. 130. Reeve, pl. 20, f. 135. 
Philippines. 
} Between N. ambigua, Mtg., and N. obtusata, A. Ad. 
and annellifera, Reeve. 
West Indies. 
9? ? 
Annellifera, Reeve, pl. 25, f. 168. 
Between the last and the next. 
