OERITmOPSm I 7 "> 



( . DEXTBOV] B8A, A.dl. and K'eeve. |M. :\(\, fiif. J I. 



Whorl- :il)(.ut is, spirally t riruriiuitr, t In- middle carina much 

 .-mailer, between them wider interspaces or channel.-, distinctly luii- 



gitadinally striate ; whitish. Length, 1 i>-.~> mill. 



Chin 



( . . I i;i -\. S,,\vl). 1M. .">>, li-. 66, 



\Vhiiisli, with three spiral ribs, and narrower intcrnicdiiite sulci. 

 Length, 1J mill. 



Aiutralia. 



G BO EA, An-:is. 1M. 36,figB. <;n, 07. 



Katln-r thin, orange colored, dee{)er tinted in the channel-; 

 whorls 14, each with lour rounded, close-set spiral ribs, the very 

 narrow interstices longitudinally striated, base flattened and smooth, 

 nuclear whorl sinistral. Length, 10 mill. 



Port Jackson, Australia ; Viti Is. 

 Yar. ITKITKKA, Aim-as. Fig. 67. 



Purplish brown, the ribs usually lighter tinted, a little more 

 cylindrical, with a narrower base, and smaller than the type. 

 Lenirth, 7 mill. Tenison-Woods has described, but not figured, a 

 variety Atkinxnni. 



Section LOVENELLA, O. Sars., 1878. 

 ( . MI:II i A. Lov6n. PL 36, fig. 68. 



Solid, opaque, glossy, yellowish w r hite ; whorls 18-20 with two or 

 three thread-like spiral ridges (four or five on the last whorl) and 

 sliirht microscopic intermediate striae and growth lines, the ridges 

 are crossed by numerous curved, fine ribs, producing nodules or 

 small tubercles at the points of intersection, base and apical whorls 

 -miMithish, the apex bulbous and obliquely t\vi>ted ; canal distinct, 

 narrow, twi-ted. Length, 1>0 mill. 



Norway to Bay of Biscay, Villnfmnca. 



('. ,u't ill ma. Me Andrew and Forbes, is a synonym. 



r.i.i.i- OIDBB, Jeffreys, IM. 86, ti-. <i ( .. 



Kather thin, semitrans|)ai-ent, glossy, white; whorls 7-!>. convex, 

 with deep sutmv deiined by a spiral thread, with numerous fine 

 longitudinal stri;e, and -everal thin spiral threads on the middle of 

 the whorl-. Length, 4 mill. 



Att'intir n. (Porcupine Kxped. >. 



, i. IM. I:MI M. Jeffreys, IM. 86, fig. 7". 



Thick, opaque, lu.-trt It , pale yellowish brown : whorls 10-12, 

 rounded, but e.nnpivs>ed, with numerous straight loiiiritudinal, 



