460 Mr. E, A. Smitli on Mollusca from the 



Drillia investigatoris, Smith. 



Drillia investigatoris, Smith, Ann. & Mag. Nat. Hist. 1890, vol. iv. 

 p. 240 ; Illust. Zool. ' Investigator,' pi. x. figs. 1, 1 a. 



Hab. Station 233, off Andaman Islands, in 185 fath. 



Drillia fug at a, Smitli. 



Drillia fugata, Smith, Ann. & Mag. Nat. Hist. 1895, vol. xvi. p. 4, 

 pi. i. figs. 5, 5 a. 



Hab. Off Andaman Islands, in 405 fath. 



A single specimen agreeing with the variety fig. 5 a. 



Drillia captiva, Smitli. 



Drillia captiva, Smith, Ann. & Mag. Nat. Hist. 1809, vol. iv. p. 240; 

 Illust. Zool. ' Investigator,' pi. x. fig. 2. 



Hab. Station 233, off Andaman Islands, 185 fath. 



Drillia capta, Smith. 



Drillia capta, Smith, Ann. & Mag. Nat. Hist. 1899, vol. iv. p. 240 ; 

 Illust. Zool. ' Investigator,' pi. x. fig. 3. 



Hab. Station 233, off Audaman Islands, 185 fath. 



Drillia Worthingtoni, sp. n. 



Testa breviter fusiformis, fuscescenti-albida ; anfractus 9, duo 

 apicales lasves, rotunclati, caoteri superne excavati, infra nodose 

 costati (costis in anfr. penult. 8-10) et transversim tcnuissime 

 striati, ultimus varice conspicuo rotundato ad sinistram instructo, 

 inter varicem et labruni baud costatus ; apertura parva ; labrum 

 tenue, supra late et subprofundesinuatum ; columella rectiuscula, 

 callo tenui, supra propc sinum subnodoso, induta. 



Longit. 16 mm., diam. 6 ; apertura 6 longa, 2 lata. 



Hab. Station 240, off Andaman Islands, in 194 fath. ; off 

 lloss Island, 265 fath. 



The lines of growth are fine and fiexuous, and the fine 

 spiral strise only occur upon the lower half of the whorls, 

 the concavity above exhibiting only the sinuated incremental 

 lines. 



Clathurella perlissa, sp. n. 



Testa ovato-fusiformis, nitida, fuscescens, zona pallida infra suturam 

 aliaque circa medium anir. ultimi ornata ; spira turrita, acumi- 

 nata ; anfractus 9, superiores 3, protoconcham constituentes, 

 lasves, primus convexus, duo sequentes infra medium carinati, 

 ea?teri (normales) supra decliviter excavati, infra convexi, circa 



