80 NATICA. 



sembling N. canrena, but slightly plaited and with oblong 

 marking's on the white interstices of the bands. 



25. Broderipiana, f. 91, RecliLZ. — Grloboso-subpyramidata, 

 concentrice lirata, fulva, fasciis tribns albis castaneo maculatis 

 picta, infra alba ; umbilico mediocri, callo spiral! oblique 

 compresso, colnmella superne callosa, medio lobata.— Across 

 the body of the shell are three white bands, each painted 

 with a series of large chestnut spots. 



26. SULCATA, f. 33, 34, Born. — Griobosa, plicis concen- 

 tricis et lineis spiralibus puncturatis cancellata ; albida, 

 vel castaneo bifasciatim variegata ; umbilico lato, callo 

 spirali angusto. — The cross lines pass over the ribs, and are 

 punctured in the interstices. 



27. RUFA, f. 42, Born. — Globosa, solida, subobliqua, ultimo 

 anfractu ad aperturam expanso, superne et infra medium 

 castaneo bifasciato ; apertura magna, columella oblique 

 recta, ad ultimum anfractum reflexa, callosa ; umbilico 

 mediocri callo spirali angustiusculo. — The upper part of the 

 wliorls of this globose shell is nearly covered with two broad, 

 defined bands. 



28. ruLGUEANS, f. 123, Recluz. — Oblique subgiobosa, pal- 

 lide fulva, maculis fusco-nigrescentibus picta ; spira sub- 

 pyramidata, anfractibus declivibus ; umbilico parviusculo 

 callo spirali-mediocri. — Marked with camp-like angles. 



29. C0LLARiA,f. 121, Lamarck. — Globosa fulva, undulatim 

 strigata, prope suturam alba, fusco sagittata ; spira subpro- 

 ducta, anfractibus convexis ; umbilico parvo ; callo spirali 

 deorso ; apertura intus purpureo suffusa.— Eemarkable for 

 the white band at the sutiire, with arrowhead markings. 



30. CoLLEi, f. 142, 143, 14:4, Recluz.- — Oblique subgiobosa, 

 lateraliter compressa, ad suturam obscure plicata, flammis 

 castaneis seriatim picta, apertura oblique declivi, intus pur- 

 purea, callo spirali et umbilico majusculis. — This pretty 

 little oblique species is variously marked with rows of flame- 

 marks in alternately reversed directions. 



31. MACULATA, f. 21, 22, CJiemnitz. — Griobosa, solida, pal- 

 lide fulva, castaneo pimctata et interdum triseriatim macu- 

 lata ; spira brevi, anfractibus superne depressis subangulatis ; 

 umbilico magno, callositate spirali tumida intranti, apertura 



