﻿A L Y C .E U S. 



Pr.ATE IV. 



Si.ceies is. (iMus. Tlieol.ul.l.) 



Ai.YC.t;i 



l/</. Ir.-hl fnlru. suh.h 



,,1,'jirrssa 



n-<pih>r;i.r nn,„l,! ; iiltinm niifnirli, .jnvhitlni 

 :,ljh,to, linu j.n,i„- .,,,r,i,n;r ...njunw ln:ri.sin,e 

 amjiislatu, Levi ; imt ,:j:,i,- u/.rrlnr.r ,;,Nlni,in, 

 creiiiiln, prupe sutunnii siinifilo : iiiiiliillcn hiln. 

 TuE SMALL-MOUTHED Alvckis. Shell bruwii, subcle- 

 pressed, regularly wiuiikled ; last wli rl gradu- 

 ally inflated, then very shortly narrowed and 

 smooth near the margin of the aperture; margin 



the silt lire ; lunliilieus broad. 

 SoWEHBV. 



AIilCfTUs w,n;,.,y;i„. Tlu'obald (ilS.). 

 Ilah. Shan Proviuee.s. 



This shell is so different from AIijcvhs nninjarUa, 

 as originally described, that the writer has found it 

 necessary to yive it a name. 



Species 2;t. (Mus. Brit.) 

 Alycki-s NlCOlUKICUS. -1///. li'xtil cm',;!, siihij,'jirei<f:d, 

 subi'h-nir c,„;i,v : ,n,fractih„.- qnntvnus, n./»»,//s, 



>lUi,.u „,r,li., ,/,„■.•; „nuh_,:,tr nljUltn, ,„l IrmiluUm 



tinuurr dursai; rnu.-nnw nuirginnjn, demdr Icerl, 

 (iiiijiislii : uiiilil irii mediucri. ; maryine (ipertunt 

 iliijiliciilii, piiiiv. iiitenid cnissd, stibprodiictd ; callo 

 mcfiii-ali hj-i'figsiiitu, conspiciio. 



The Nk'OBAE AlycjEUS. Shell conical, snbdepressed, 

 greenish homy ; whorls four, round, last mode- 

 rately inflated in the middle of the whorl, neatly 

 edged at the end of the dorsal tumour, then 

 smooth, narrow ; umbilicus medium-sized ; mar- 

 gin of aperture double, inner part thick, slightly 

 produced ; sutural callus very short, conspi- 

 cuous. 



MoRcH ? MS. Brit. Mus. 



Hah. Nicobar Islands. 



Species 30. (ilus. Brit.j 

 AlVCIUS (jTIPHoKUS. All/, tcsid ri>ini:,i. ,ill/' i)s,-iihi, /.(/■/ 

 yn^eo-alhldd ; aufradibu. ,p,nn,. j,r..,„i.,a,i;h>.s 

 idluno pest iipcrttiraiu ojuslrictu, tiim ojii^pica, 



inthlln rl i,d m,n;jnir„i t lounrr nj„h;u-to ; ti,„un:' 

 dor...,/; h,vri ; ni'ltu ,iil„r„li hrrri.sini,. : unddlu-n 

 piiri'ii; iiianiinc cjifiiura' siiprd infrdqiie suhaii- 

 ynhto. 



The ear-hole ALYC.t:us. Shell conical, rather 

 high, smooth, whitish-gi-ey ; whorls five, promi- 

 nent ; last constricted behind the aperture, then 

 conspicuously inflated and contracted at the 

 edge of the tumour ; dorsal tumour short ; sutu- 

 ral callus very short; umbilicus small ; margin 

 of aperture slightly angular above and below. 



Benson. Ann. Nat. Hist. Ser. 2, Vol. VIII. p. Iy8 

 (Cyclostoma). 



Uah. Himalaya. 



Species 31. (Mus. Hanley.) 



Alyceus glaber. All/, k-sid fuh-d. depresso-coiiicd ,- 

 Icn'tcr sulcata; anfradihiia ipantrniis, niiijH.<f,(tis. 

 (ipiciih'bns riibris, ultimo iiitn- iioirijiii'-hi uprr. 

 iurw et tuviorem dorsiilcui hi-mlloso ; faninrr 

 dorsal i moderate Inflato, rujato ; callo sutiiroli 

 siihidoiiijato ; umbilico latissimo ; inargine aper- 

 tiira- dijpllcato. 



The smooth Alyckus. Shell fulvous, depressed- 

 conical ; slightly grooved ; whorls four, narrow, 

 apical red, last with two calli between the mar- 

 gin of aperture and dorsal tumour ; dorsal 

 tumour moderately inflated, wrinkled ; sutural 

 callus rather lengthened ; umbilicus very broad ; 

 margin of aperture double. 



Blanfoed. Journ. Asi. Soc. Bong. ISCO, Vol. XXXIV. 

 p. 84. 



Eal. Aracau Hills. 



Species 32. (Fig. a, h, Mus. Hanley.) 



Altcjius scdlptilis. Ali/. testa subviride-fulvd, de- 

 presso-coiiicd, sulcatd ; anfractihiis quaternis, 

 rotiindis, apicalihus rubris, aemninatis ; nltinio, 

 inter marijiio ,,i njiriinro' et tumorem. dorsalem 

 angusto, /.cqiuili sulcato^ suhelongato; tmnore dor- 

 sali elongate, concinne marginato ; callo sutiirali 

 iiiconapicuo ; uvibilico latissimo ; inargine aper- 

 turix duplicato, parte interno valide crenato. 



