90 NATICA. 



white species, with a slightly tumid ridge at the suture, 

 beneath which it is slightly grooved. 



88. COKA, f. 136, UOrhigny. — Flavida pyramidata solida; 

 epira exserta, ultimo aufractu versus suturam tumido medio 

 vix coutracto, infra latiusculo ; apertura breviuscula, um- 

 bilico angusto, labio interno ad anfractum ultimum et ad 

 columellam tumido. — Pyramidal, swollen at the suture, then 

 contracted and swollen again below ; umbilicus narrow, colu- 

 mella swollen on the body-whorl and behind the columella 

 nearly down to the lower end. 



89. GLABELLA, f. 159, Reevs. — Parva livida pyramidata; 

 spira elevata, acuta, anfractibus declivibus, ad suturam 

 albo marginatis ; apertura parva pyramidata, margine crasso, 

 umbilico parvo, columella ad umbilicum et supra callosa, 

 fusca. — A curious little pyramidal species of a grey colour, 

 with a white margin at the suture of the whorls. 



90. Feancisca, f. 162, Recluz. — N. glahellce similis, baud 

 tantum pyramidata, supra infraque alba, castaneo virgata 

 marginata. . 



91. Eatnatjdiana, f. 88, Recluz. — Grloboso-subpyramidata, 

 fulva, maculis flammisque castaneis fasciatim variegata ; spira 

 paulo elevata, anfractibus declivibus labio externo crassius- 

 culo, callo columnari dimidiatim umbilicum tegenti. — A 

 solid shell, characteristically marked with rather red chestnut 

 spots and flames, partly interrupted by whitish bands. Some 

 specimens are much more globose than the one figured. 



92. sageaiana, f. 117, D^Orhigny. — Grloboso-subpyramidata 

 subcinerea, dense strigillis zebraeformibus lineata ; spira brevi, 

 conica, labio late calloso, subpurpureo umbilicum tegenti. — 

 A pretty little shell closely zebra-marked. The umbilicus is 

 covered by a dark columellar pad. 



93. nitida, f. 118, Donovan. — According to Reeve, a shell 

 quite distinct from the following ; but its identification with 

 Donovan's N. nitida is doubtful. — Seas of Europe. 



94. Alderi, f. 113, Forbes. — Solidiuscula, N. nitidce 

 forma similis, grisea fusco obscure et irregulariter variegata ; 

 spira baud tantum elevata, umbilico castaneo, magis operto, 

 columella lata, crassa, apertura brevi. — Mr. Hanley figured 

 this shell as the N. glaucina of Linnaeus, in which he was 



