<;r> \I.\UIA. 



..r>T.\T.\. I >unker. IM. 1.,. fiir. I-' 1 .. 



n-owly turreted. white, whorls rounded, with equal, some- 

 what distant, continuous lamella-, a little declining. 

 Length, 9 mill. 



J'/JXltl. 



8.6Y.MM! M.I. X. EdM. PI. B, tiir 12. 



Solid, white: wlmrls 15, contiiruous. spirally striated, with 16 

 thick, -lightly recurved, continuous varices. Length, N mill. 



TaJiiti 



8. OK A- II IMA, Oollld. PI. 13, fig. 10. 



Shell white, with !> ronti.iruous whorls, with profound suture, 

 crossed by 1C, thin, rather low lamellae, the interstices minutely, 

 spirally M Hated. Length, 6'2"> mill. 



Ins. Man;/.-'. 



Ml l:\TA, (Jonld. PI. 13, fig. 9. 



Sul)|K-rtorate, yellowish white; whorls 8, rounded, nearly 

 ed ly nine whitish, elevated reflexed ribs, slightly 

 aculeate al>ove, intfr-li< i e- microscopically decussated. 



I.* nirili. .", mill. 



Hab. imkinnrii. 



One of the species of the Wilkes' Exploring Exj^edition, po>- 

 nlily Polyne>ian. 



'!iii.HM-iNAi:rM. Sowh. PI. l:;. ti-s. 18, 19. 



Impert'orate. white, or fulvous between the lamella; whorl< 

 about lu. well rounded, crossed by rather distant lamella, a 

 little jro<lucrd above. Length, 1 inch. 



PhiKppvMij Australia^ Amboyna, etc. 



This species is quite common in collections and seem> to have 

 a pretty wide di>t rilnitioii. Very probably some of the nearly 

 related forms are really only slight variations and should be 

 united with it 



i \\A, Forbes. PI. 14. fi-. 'Jn. 



Impert'orate. white; whorls !. narrower than the preceding 

 at the suture, with more numen'iis. nearly 

 <-<jiial lamelhe. Length. 17 mill. 



'r<j/i<i. 



WellingtotientU, Kirk, i- -a'nl t> be a synonym, but the 



ivi-d under that name at the Philadelphia Acad- 



i di-tiiiirui-hed Australian eonehologist. appear to 

 = -^ 



