ADDITIONS AND CORRECTIONS. 473 



Margarita articulata Gould. T. parva, globoso-conica, liv- 

 escens; anfr. 6, rotimdatis, ultimo fills circ. 5 (ceteris 3) ciiictis, 

 juxta suturam excavatis ; filis coloribus pallidis et obscuribus 

 alternantibus articulatis, inters^patiis concinue clathratis ; basi nitido, 

 concent rice striate; unibilico ample, eleganter plicato ; apertura 

 circularis, labro tenui. Axis 5, diara. 6 mill. 



Simon's Bay, Cajje of Good Hope. 



Margarita mustelina Gould. T. minute, tenuis, globoso- 

 conica, infra concentrice striata, livida albo prope suturam parce 

 strigata ; anfr. 4, veutricosis ; peripheria obtuse angulata ; basi 

 rotundato, late perforate ; apertura ovata ; columella tenui, arcuata. 



Diam. 4, axis 3-f- mill. {Gld.) 



Hahodadi Bay. 



Margarita lenticula Gould. T. minuta, depressa, lenticu- 

 laris, concavo-convex a, lactea, striis tenuissimus ordinatis cincta ; 

 anfr. 4, declivibus, prope suturam excavatis ; area umbilicali lira in 

 labio desinente cincta; oblique et arete perforata; aperture ro- 

 tundata, quadammode transversa; columella cylindrica, umbilico 

 obvia. Axis 3, diam. 5 mill. 



Sea Shore, Loo Choo. 



This pretty depressed species may very likely belong to a distinct 

 genus ; but I find no ether one that will better receive it. {G/d.) 



Margarita pintado Gould. T. parva, ovato-globosa, depressa, 

 tenuis, cinerea ; anfr. 5, ventricosis, juxta suturam plarulatis, liris 5 

 volventibus fusco et albo articulatis cincta ; basi rotundato, late 

 perforato, concentrice sulcato et articulato ; apertura rotundato- 

 ovata ; labro tenui ; columella incrassata, nacrea, antice cuspidata. 



Axis 4, diam. 5 mill. 



Simon's Bay, Cape of Good Hope, 12 fms. 



Characters in many respects like these of Monilea rather than of 

 Margarita. ( Gld.) 



T. GUiLLARDi de Folin. PI. 57, figs. 89, 40. 



Shell small, globose, apex obtuse, suture well defined, regularly 

 longitudinally striate, pale, spire short ; whorls o, the last large, 

 base somewhat depressed, profoundly umbilicate ; aperture circular, 

 margins simple ; ojierculum corneous, slightly concave, with 6 whorls. 



Alt. 5, diam. 4 mill, {de Fol.) 



Pacific Ocean. 



