. .1 V. 



the la-l \\ilh -harp peri pheral 'limn-lla :i little twi-ted, lip 



acm i Hi. !'> mill. 



/'</, 



II. \\,i i ii i 1:1 TO, Folin. IM. TI>. li 



ShininL r , verv mi ii nt fly longitudinally Mini spirally >trial-, \\hiti-h, 

 with a hroad fulvous hand on tin- top <>f the whorls, and anotli- 

 the middle of the l>a>r; \vln.rl> ',. tl:itt(-in-d wilh sliirht Miiirlr above 

 Mild IM-IHW tlir drrp sut n IT. Mnd .-liarply Mii'_ r n l:iti-d periphery ; j 

 tome amte. Lell-tll, L''" mill. 



K. TIM i-< i LPTA, Watsnii. IM. ('!>, fi-'. .V>. 



ii-eely i-imate, thin, vitreous, pellucid, yellowish white, with 

 iueremeiital -true, and distant, irregular, Very slight spiral lines; lip 

 thin, a little produced In-low. Length, '2 mill. 



Mutlr'iril, .\ I 



\\. OPULOBUM, \Vat>on. IM. 70, li.ir. till. 



Thin, <mooth. --lo.y, rufous hrowii ; wliorls !, flattcm-d, with ol>- 

 scurely an-'ulated periphery and short hase, suture slight, defined 



by the peripheral projection of the whorl ahove; lip thin, slightly 

 patulous on the base, Lenuih, 1-7") mill. 



/,'"/'< off Jlo/to/ii/ii, ^unfin'ffi /x. 



H. RU8TICA, Watson. IM. 7<), li-. <il. 



Rather thick, white, with or without slight trace- of longitudinal 



rihs, and traces of mirrosi-opir >pii-al lines. >mooth, polished, aj>e\ 

 lar-v, rounded; whorls (I. periphery very ohsoletely angular, suture 

 linear, not impres>el: lip sharp, patuloiis, hut a little inverted 

 ahove; umbilicus rimate. Length, '{ mill. 



Off Pemambuco, /:,-</:i/; :!.",o fms. 



IJ. .\I.VI:M:II >r. Watson. IM. 7<>, li-'. -V.). 



Slightly uinhilicated. with hlunt apex, harely convex \\horls, 

 suture linear : _irlos-y white ; lip simple. Length, l"Jo mill. 



Oulebra /,/.. ir. i 10 tins. 



II. MERCURIALIB, Watson. IM. U4, Ii-. !H>. 



[mperforate, white, translucent, shining, Mpex .iltu-e: whorl- 7. 



slightly convex, with taint rn\vth-lines and close-Set -jiiral -tria-. 

 suture narrowly margined, not deej> ; li| a little expanded. 



Length, - )'7") mill. 



II'. dm tdpy /-/.: A". /.'. ' 



I'.. ihlv a ( 'eratia. 



