14 SIMPULUM. 



T. LiNEATUS, Brod. PI. 8, fig. 51. 



Yellowish brown, the raised revolving lines chestnut-brown; 



columella and aperture chocolate, the i)lications white. 



Length, 225 inches. 



Galapagos Isles, in sand ; 6 fathoms. 



T. GRANULATUS, Duukei'. 



An uufigured species, 35 mill, in length, from Bass' Straits, 

 Australia. Said to belong to the group Simpulum. I cannot 

 indentif}' it. 



T. CONTABULATUS, Anton. 



Unfigured and not identified ; placetl by the author in his 

 "yn/eare" group. 



rr T,T>r>orn/%-.rT,o 1 Dcscrlbcd b V Mr. A rth ur Adams lu Auu . Mag. 



L. LlRGSTOMUb, •' ^ 



T PA.PILL0SUS Nat. Hist. 1870. All from Japan. No figures, 



T" .r„>TXT,, . (dimensions, nor comijarative characters are 



I . TRINGA. ] ' ^ 



T \ODii IRATUS given ; so that I am unable to give an opinion 

 J as to their novelty. 



^*.^ Group Ltiiatella, MiJrch. 



The species of this groui> approach more nearly to the Doliidai 

 in form and sculpture than any other Tritons. 



T. Tranquebaricus, Lam. PI. 8, figs. 52, 58. 



Light yellowish In-own, the revolving ridges chocolate-brown ; 

 whitish witliin. Length, 1-25 to 2 inches. 



II'. (Jonnt Afrkn ; Wc^t Indies. 



T. Poi LSENii, M(irch. PI. 8, fig. 54. 



Thin, inrtated, orange-brown; white within the aperture; lip- 

 teeth orange color. Length, 2 inches. 



West Indies. 



Two specimens in the Swift Cabinet (Mus. Philad. Acad.). It 

 is possibly a variety of T. cingulatiiH, although much more 

 inflated and with shorter canal than the typical form of that 

 species. Very much like the genus DoUani in its general 

 appearance. 



