II. rABBODBB) Watson. 1M. U7. fi-. 77. 



ircely rimate, white, with about '20 narrow ribs, fading below 

 tin 1 periphery, clathrate by distant, spiral lira-, extending feebly 



ili. bfl0e; whorls .">, convex, slightly shouldered, with deep 

 >uture: lip feebly varicose. Length, 1'- S 7 mill. 



Off F'UJ'il, .1 :"/; 4 ")l I")(M I Tins. 



K. I.II.VMA. Wats.m. PI. (17, ti-r. 7(5. 



lively rimate, .-tron.ir. dull yellowish, with about \'2 strong, 

 narrow, distant longitudinal rihs, fading below the periphery, nodu- 

 lously elathrate by equal, distant, spiral ribs, with three smaller, 

 closer ODCS on the base ; whorls ') '. with deep suture; lip very thick, 

 .-uhduplieatr. Length, "2-\~t mill. 



Near Culebrn andSt. Thn,,,,i., If. /. ; :'!><) fms. 



R. CIMICOIDE8, Forbes. PL 6-"), ii- -J7. 



S 'lid. ojtaijiie, yellowish or fulvous brown, sometimes lutasciatr. 

 with rather broad loiiLntudinal riblets. vanishing l>elow, crossed by 

 spiral midulutin.ir lira?, forming intersect ion a 1 nodules: whorls 7-8, 

 -oiii-\\hat tlattene<l in the middle, the last dilatf-d, suture channeled: 

 lip varicox-. Length, .V."> mill. 



Mediterranean Sea to Norn-.n/. 



It is //. xrii/jit,!, I-'orbcs and Ilanley. //. lntrrnirdni, Arala>. 



I!. QBKOOWIA, Chiereg. PL 65, fig. 10. 



8 'lid, t'ulvou>, strcuiirly tuberciilated by longitudinal ribs cn->i-d 

 by -piral line, the subsutiiral series st ron^ot and largest: whorls 6, 

 >liL r ht!y convex, -utiire not deep; lip plicate within, externally vari- 

 cose. Length. :;-.") mill. 



M> <li>' rrofx n Sea. 



/'. Muri'i, \\\}<-<\. Daut/. Doll, ('not Orb.!, is a >ynoiiym. 



I; i i IM .1 . WatBOlL IM. ')7, li.ir. 7 ( .. 



Impert'oratc. L r lossv, yellowish white, with about 1<>, low, rounded, 

 distant rib-, nearly obsolete on the last whorl. CTOflSed by ratlirr 

 closer. e(|ually stnmi:. n-vulviii.ir ribs, which continue to the I..-IM -. 

 intei liirhtly nodulous; whorls .". coii\cx, with deep suture: 



lip v;i< I .Mirth. --" mill. 



'iH'/'i/' I Vrittan da Ovnhai HM to i:,o fms. 



i;. 8tr I;IM i.\r\. Schwartz. IM. ;i. ii-. 2. 



Itatlu-r -olid, -hinini:. siibliyalinr, white, with strung loniritudinal 

 ribs and -canvly Hiiall.-r spiral line, the intersections di>tinctly 



