I.IM I III! M. 1 t > 



( '. IN ri'KIM ITIM, Mellke. I'l. L'7. t'l . 



Kni-m >f tin- precediiiL: SpeCIM '"it more finely irregularly 

 grooved. with interven'mi: rid-es ; whitish, marbled or do--l\ 

 -pirally lined with chocolate. Length, PJ-1"> mill. 



<':tjn' St. LIH-.I*. L. C<i/. tn r.ninmn; fjii/tiijuit/i,.* / 

 ^ill/if inn, Sowl). iti-. 1' I I, U :i -viioiiym. 



Yar. ( J \u.. \r\..i\i-. A. Ad. V\^. '!). 



The sjtii-al grooves crossed by slight, clo>c hmnMt udinal rill 

 a somewhat Ix-adcd surface. 



('. xmnrM, Hoiuhr. ct .Iac<|. 1*1. '27, fi.L' 1 . .">! (lower). 



Vitreous white, channeled, with a line of tubercles next below 

 the suture, which are sometimes yellowish. Length, 1 in. 



/.N-. 



( . I-..KTK IM, Pease. PL 27, fig. 26. 



Thin, with alternate shallow grooves and ridges, the former yel- 

 lowish, the latter chestnut colored; these colors also appear in the 

 aperture; the upper whorls are obscurely ribbed and nodulous. 



Length, 6 mill. 



Sum I ii' Id i /*. 



('. UXKATCM, Dunker. PI. 27, figs. 27, 28. 



Granulated by revolving ribs and intermediate grooves, and It 

 prominent longitudinal sculpture ; white, with two close, interrupted 

 chestnut lines on the middle of each whorl. Length, 5 mill. 



Vfff I*. 



( '. MuNAcnrs, Crosse and Fischer. PI. 27, fig. 21. 



Rather thin, subtranslucent, reddish yellow, covered with minute 

 chestnut markings; whorls 10, rounded, obtusely earinated, carina 

 t'orminir an articulated band, last whorl with two obtuse canine. 

 spirally striated, occasionally varicose. Len-th, 18 mill. 



The authors consider the species a Cerithidea. 



C. LA. TI:IM, Kiener. PL 27, figs. 29, 30, :'>:). 



Spirally grooved, crenulated near the suture, or sometimes min- 

 utely granular ; white, or yellowish white, sometimes with a row of 

 -ubsutural chestnut spots, sometimes with obscure /igz;ir chestnut 

 >tri.L r ations. Length, Io mill. 



unit Vit'i 



