44 TU: i 'is. 



:ind Brod. PI. 7, fig 



Whorls tabulatrly shouldm-d, with a >iiigle beaded keel at 

 mhilicus wide, Mirrouiided by a U eel, rest of surface 

 smooth: pinkMi. covered by a brown epidermis. 



% Len nill. 



Japan. 



:. \. Ad. 1M. 7. 



. whorN rounded. umbilicus minute or imper- 

 e, cancellated by spiral In-ruled ribs and longit udinal rililets, 

 inelhi truncate and a little turned back at the base, epidermis 



i _t h. 1 2 mill. 



Japan. 

 \T\. Jeffrey*. Pi. 7, fig. 57. 



Thin, semitransparent, imperforate ; whorls 4-5, with spiral 

 ciliated riblets, of which thc're are 8-10 on the body-whorl ; 

 columulla straight. Length, ~2-^ mill. 



Atlantic (Porcupine Exped.). 



l-ividi-ntly a very young shell. 



T. i Jeffreys. PI. 7, fig. ^S. 



Thin, semitran>parent. imperforate; whorls 3-4, 1'citlier tumid, 

 with nimirrous spiral str'ue, which are covered by minute, clo-e- 

 set pri- ly-\\horl with a shallow peripheral sulcus; 



oolomelll >traii:ht. truncate below. Length, '2 mill. 



Cape Verd I.; 1192 fms. 



Th! ie last, is a very young shell. 



OTXEI, Phil. PI. 8, figs. 61, 60, 62-64. 



11 thick, widely umbilieated : whorls .", with distant spiral 

 : ambiUcQS encircled byai-ib; epidermis yellowish brown. 

 Length, !." inches. 



S rait. 



Phil., and T. Ruzrri. Phil., of 

 respectively, both misprint-; 7. 



'/'. arctica, Midd. (;' 



Aurivillius 1: '! an iminci thig JH 



(fig. 60). itli a tuberelr n.-ar the b:ise of the 



. which he has distingui- /. solida. 



