166 POTAMIDES. 



I > M-rilx-d liv A. Adam- as 1'rrith linn rliithrut inn. and changed by 

 '/////. on account of ('.c/iithratmn. Desh., a fossil species 

 of the 1'aris ba>in : tin- original name can stand under the present 

 clarification. 



Submenus LAMTAMA, Gray. 



L. Ar-Ti:M.i-. Quoy. IM. :;4. fi.irs. i)9, 100. 



Hat her distantly longitudinally plicate, forming a nodulous slight 

 >houlder on the whorls, with spiral beaded riblets and intermediate 

 thivad-likr stria-; chocolate and glaucous, often white banded at 

 the -mure; interior whitish, with chocolate sulcations. 



Length, 1-6 in. 



AwtraUa. 



L. rM.ri.ATi-M, Sowb. PL 34, %. 2. 



Whorls with rounded, nodulous shoulder, and beaded spiral 

 rihlets; li.Lrht yellowish brown, black-spotted between the shoulder- 

 nodules. Length, 22 mill. 



This name being preoccupied in Cerithium for a fossil species, 

 le changed it to C. rivale. 



L. BUBvntiDB, Sowb. PL 35, fig. 18. 



Whorls rather flat, a little tuberculate at the suture, spirally 

 Mih-atc : yellowish brown, with an interrupted band of chocolate at 

 the suture. Length, 22 mill. 



Hab. iinknown* 



Tin- and the preceding will probably prove identical. 



L. I ) M . M i : \ i : XSE, Quoy. PL 34, fig. 1 . 



^ i-llowish olive c,l,.r, chocolate colored beneath the epidermis, 

 with -troiiLf longitudinal plications, and spiral stria.\ whorls without 

 shoulder. Length. IS mill. 



L. d MIX. .11. < 11. 34, fiL'. 7. 



Short, rather inflated on the lower part of the whorls, spirally 

 Hilcate.l, varicose; yellowish, with a broad chocolate band. 

 _th, 1 in. 



Japan. 



I.. ^ i r-ix-hel, i- a >yiionym. 



\"ar. ( ONCMI.MI:. Schrenck. 



Km i rely choc,,lat<- .lor, or obscurely tessellated. 



