IIAMIN I 



A.Iain-' li-rmv is copied on tin- plate, and hi* description i- a 

 lows : " Slu-ll ioinewhntoval.opcii.stMniopujue, white, loDgitudil 

 suhstriated, \sith tran--. iav <l llDtt iaiher \\idc aj art : apt i- 



ture very wide, anteriorly dilated, po-t rioi -|y produ. 



11. i i i .. ; i DA A. Adams. Unfigured. 



Shell eloni:ale-cylindrical, white, thin, >liimii'_r, -iibpellucid. 

 rounded at both end-, transvcr-e! v Mrinlate tlinniLjIioiif , -t 

 minute and elose ; aperture narrow, dilated in front; eolumellar 

 niaririn acute. arcuat<- : lip a little straightened, produced and angled 

 h.-hind. (.I'/., Ann. Ma-. X. H. (3), ix, 1862, p. 1 



i K'l/n-lmi 



This is a beautiful white. >liiniiiL r . >eniipellucid ipecii like 



H. ctirta A. Adams, but more elonirate and narrower, and en-rax .d 

 with very fine close set transverse striolre. 



H. LiTiiiA A.Adams. 1'nfnjured. 



Shell cylindric ovate, slightly rin:ate, rounded at each end, dia- 

 phanous, ulas-y, transversely striated throughout, the stria- ino>t 

 minute and close ; aperture narrow, produced in front; eolumellar 

 margin thin, arcuate; lip rounded posteriorly. (.I//., t. <.. p 

 Qulf of Lian-tvng ; ]Iu/n-S/i,t Knii, ('/,!>i<t < Ad;. 



Like //. In-eritttima and pijymini A. Adams. An examinati<.n ..f 

 the animal shows it to belong to Hnminvn, the genus which in all 

 probability includes its above-named convener-. In my M 

 L r raj>h of the family (Sowb., The.-aurus, llulln}; they ai'e arr: 

 under Cijtit-hn'nlif. (Ad.). 



iitn -^ 

 II . .KM. ATA Pease. PI. 40, fir. 3. 



Shell ovate-elongated, moderately >olid. yellow. i. c. min- i.rr.nge 

 on the latter part of the last whorl, and <>pa.|iie above and ! 

 S.irface shining, showini: slight, irregular -rowth-w rinkles and 



vely tine, close, superlirial spiial creiiulated >tri;-. Vdtt \ nar- 

 row, very >li-htly impresM-d, impel t'orate or nearly BO,Opaque*V 

 in the center : lip inserted on the ri-ht .|' the center of the v. 

 thickened; outer lip well curved; columella moderately 

 with a reflexed white callus, not toldcd ai 

 Alt. l^diam. S.I In iH. 



Sai< 



