T, r.i i i. MI 9, Mart vn. I'l. 



Shell thicker than tin- preeedin 

 papillary upon >piral rib.-. ih<- int.-i~i! 



Butar* often channeled ly the assertion of i -pin.-- i 



it; whorla often somewhat anii-nlaied by the greater promim-h- 



a pair of peripheral mxluloii- rib- ; < Train whii ii tinged 



towards the summit : colmnella toothed below, aperture lirate with- 

 in. Length, 1'") in. 



Iii<li<ni Ocean, An.^nilin, r<>f>/neria. 



T. t/ninillnnfu.f. ( 'hcmn., T. papiUo9U8 t Lam., '/'. t Val.. 



and vars. P0TO, xiihhn-i'ntix, rn^ii'ii, quadrUfTiaUj and ' ; 

 IMiil.. are synonyms. T. spinulofd, Phil. (fig. 58), is a juvenile. 



Yar. roiioNAKiA, Lam. Fiir. ")!. 



Shell lonu'er, the spines shorter and smaller. 



Connects insensibly with the type, although t'ormerlv eoii-idered 

 a distinct species. 



T. n:< n M-PioRsictJM, Linn. PL 47, fijr. ~>'2. 



Spiny tubercles larger, more compressed, blunter than in T. bul- 

 I'ltnti, usually fewer spiral series; cream color, often lineated with 

 chestnut. Length, 30 mill. 



Zanzibar, Madagascar, Mauritius. 



Notwithstanding its more rugose appearance, I think it probable 

 that this will prove to be a mere variety of T. bulbil H*. 



T. (V.MiNcn, Phil. PL 48, fig. 73. 



Deeply umbilicated, umbilicus defined by an anule, encircled by 

 spinose ribs, of which two are very prominent on the body whorl 

 and one on the spire, irregularly grantdarly lirate bet\\cen them. 

 Hesh color, interior light orange-brown, not ridp-d. columella not 

 toothed. Length, 22 mill. 



7V//7 'ijiji' nesia. 



Tlie type of (irny's section Nina. It is T. ac&tfMIJ 



'\\ AII.MATA, Issrl. 1M. 17. Ii-. 5 I. 



Imperforate, thick, solid, spirally Lrraniilarly <-o-tate. with a peri- 

 pheral series of compressed spines. a|)j)earinu r on the whorls of the 

 spire, yellowish white, apeitnre lirate within, columella -nbdeiiti- 

 t'orm below. Alt. 14 mill. 



Two of the Turn re- of T. trcfnm-l ^ r raph 



of Littorina, refer to this gp 



17 



