ADDITIONS AND CORRECTIONS. 473 



MARGARITA ARTICULATA Gould. T. parva, globoso-conica, liv- 

 escens ; arifr. 6, rotimdatis, ultimo filis circ. 5 (ceteris 3) cinctis, 

 juxta suturam excavatis ; filis coloribus pallidis et obscuribus 

 alternantibus articulatis, interspatiis concinne clathratis ; basi nitido, 

 concent rice striato ; umbilico amplo, eleganter plicato ; apertura 

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



Simon's Bay, Cape of Good Hope. 



MARGARITA MUSTELINA Gould. T. minute, tennis, 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+ mill. (Old.) 



Hakodadi Bay. 



MARGARITA LENTICULA Gould. T. minuta, depressa, lenticu- 

 laris, concavo-convexa, 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 other one that will better receive it. (Old.) 



MARGARITA PINTADO Gould. T. parva, ovato-globosa, depressa, 

 tennis, cinerea ; anfr. 5, ventricosis, juxta suturam planulatis, liris 5 

 volventibus fusco et albo articulatis cincta ; basi rotundato, late 

 perforate, concentrice sulcato et articulate ; 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 those of Monilea rather than of 

 Margarita. ( Old.) 



T. GUILLARDI de Folin. PL 57, figs. 39, 40. 



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

 longitudinally striate, pale, spire short ; whorls 5, the last large, 

 base somewhat depressed, profoundly umbilicate ; aperture circular, 

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



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



Pacific Ocean. 



