

Jlbicilla. Shell ftriate : lips flightly toothed, the inner-one tuberculate;^y 



^^J^^TiJter, tab.top.__fig.l6. Knorr Vergn. 6. /. ££. £ 4. <?£<£* WiSjfc > 



5/'/^ ^ ^^/. M»/ f«£. 22. /fr. 8. ^F- COmhTtTj. F. ^U~~~, X& X 



<<0~r; j^i-fry SebaMuf. 3. tab.jj.fzg. 23, ?. JO^/l^io. /^ <ds2£ ^-^y /C^U/x^c 

 ^, ^^&ff. «mkv&. c. /«£ 193.7^. 2000. a~h. / frr^+f**? ^/f? 

 /prfay 4^^-hi ^habits the C^ gf GW //#* and //«&*» Ocean. ^ pt+sy-^^ J*~ „ 

 4^^^/koi-trk^^heil folid, oblong, white, reddifh or dirty-yellow with yellowifh*^ 

 '?r£5^ £ or re< ^^ifik£ r il?S^ *P ots > clouds and bands : crow« lateral,^ 

 « t % T<^lAJ^Z^^t erture 'y^ f l wide : ^™ fl/ narrow. 



Histrio* Shell grooved ahd.tranfverfely ftnate : inner-lip toothed.^X^ 

 ****£ 5T/ - i/J/^r, ta£. co8. ££. 1 1 . i&wr ^W. 6. /. 12. f. 2. &>?*&*?**__ 

 £^f Lbevin. conch. 5, /. iqo.f. 1948, 1949. tf. 191. /. i960, 1 901.^6^- - 



<a* 'd'(Zty-Hv.yJ r . Inhabits — • ■» *-Shell with 30 unequal ribs, pale cinereous with 3 / ^ 

 <&**€~ *ir/-z/$ longitudinal brown bands, or reddifh or yellowiih witrr^ 

 ?*?***■• /*J ? "*" tranfve-rfc flexuous white bands : crown very obtufe; outer-/ -^ 

 &*-*~Pr**uMfr glabrous . w^f/— ?HH*- 7 ?**~Z ^tt^Xr^M. £ 



Pljcata, Sheirgroff&a f^/m^e^^^odt^^e^?th^6ute coni^ 



M*/^j« V^^4^ Lister^ tabnjgfejrg. 3. &ta M«/. 3". /. ^q. /C i8« 



iZ^Z^Ztl Bonan recr. 3 ./^gfi, M^ A/rr^ 3-/^. 



^^^.rri'^JZualt. tefi. tab. 66. Y« iT/«» e/?r. /. 5,/. 100. /^^ A^^^ y v ^ 

 %^~'^ZlZ Born \ M *t Caf. Vinl teft tab. l^J^AT^iS. f'^fe ^/>^ 

 ^t^7'^^ ; '^J^ a ^ ts ^»^ / ' <a: - Shell folid, rounded, miik-white, fometimea ^ 

 fY^r>~.~- *- r*^^/ ^.fpotted, crown generally yellow, with 17—20 tranfverfe ribs : ?5 



*^^T' r *" /'+-.. aperture narrow : outer -lit with c or o teeth within: inner - lip -^^ 



(^^^.''^//^^ convex, wrinkled, tuberculate, with 3 long ftrong teeth be-.^ 



<^u^t &. £■ /*"**■ "fi^ics ot her lei'fer ones* 



/-i /r' ^"t 11 in* ill* <* •tfcM&r"' faff: ,*rv-*~du.l*S 



Grojfa, oneil grooved?: lips toothed, jthe inner-one convex and . t 



1 . CerZy^^-lX Inhabits MolucMJletnds. Shell rounded, white \vith black and ^ 



/^^^ oc t^-&ut-> cinereous veins : cronvn a little prominent : iiril wborl wifh 1 3 '^ 



/&L^ c ^''"^* >w ^ r ! 4 ribs : cuter-lip crenulate outwardly and toothed within j^ 



•^^j£S2 f ' inner -Jip white .with a yellow fpot and 3 or 4 teeth. „>^£ 





Chamahon Shell with' 20 grooves :- Jips toothed, the inner one wrinkled 



Kumpj. Muf.tafazu L. A»orr ? ergn.^.j^ 15. _/fJs. T^^^T^ 



hrgewv'. conch. teb ._ 7. Q. Gualt. teH.'tJ>t>. M. 3-£</. -i*«>"X/-7S /W^ 



Ci«««. rW^ 5. tab. ig'L/ig. \^.-\ c ^Tt J ^ X /*<.~<~~XC, jZffa 



Inhabits the Indian Ocean. Shell varied with alternate undulate 



Hack and white rays, or yellowifh undulate with black and 



white, fuhglobular ; the ribs unequal and croiTed by very line 



line*: cmn^ft depreffed, laterai. 



