WORMS. TESTACEA. 82. Nerita. 545 



Bonan recr. and Muf. kirch. 3. fig, 165. 224. 227, 228. 



Gualt. test. tab. 67. E. I. N. O. Q. R. S. V. X. 



Argenv. conch, tab. 7. Jig, 4. A. C. 



Seba muf. 3. t.tf.f. 26—29. 51—53* 57- 60—65. /. 40./. 66* 



Knorr Vergn. I. /. 10./. 3. 5. & 3. jf, 15./. 4. '. 20./. 4. 



Adansfeneg. I- /«£, 13 ,/g. 2, 3, 



Born muf C as. Vind teji. t. \f,f 1,2. 



OW. «,*■£. 5, if. 186./. i860— 1871. /. i$7>f. 1876-^1880. ^2£*5J 

 1885—1887. 1890— 1893. /. 188./. 1921. >^^* A|.',^, 7 X. 



Inhabits /»/#« ^r/V« and America in innumerable Varieties of SlTffy^L 

 fize colours and marks, being white yellowiih or biueifh with^ <Z #*~/w 

 varioufly difoofcd fpots lines and clouds. ' 'fT" | 



Cancellata, Shell with deculTate ftrias anaimprelTed dots : fpire fubdaC^^ /2tJ 

 ^ ■/***; vate : umbilicus gibbous bifid. ^C^^^^Z^^Wk: ' 

 *£**£- raT./6 Hermann. Naturf, 16. /«£. 2.y?£. 8, 9. -jU^t-^Cc^- 



""*■'}. f4 Chemn, conch. 5. is 188./. 1911-1914, ^^ ^Utr^/, 



2. Chemn. conch. 10. /. 165./". 1596, 1597* ^*^23^"'-^^-^^-^< ^^"^LJlSl 

 Inhabits American IJlands, Shell white with obfolete ^pbTs1^^*' , ^^^ 

 / i^W w * tn Sometimes a fulvous band and rays^^^^^*^^*^^^^^^^ 



*Glaueina, Shell fmooth gloffy: fpire rather obtufe: umbilicus partly ^^^^TV* 

 ?ww ^i /^. c l f e d by the pillar-lip which is gibbous and 2-coloured.^*XTLn»^€=r 



//• , „ Pennant Brit. Zcol. iv. /, 87./*. 141. **~- f..<L*te~^fb*L. <f - f±*+, 4Lcr j 



toZi Vr«, a B ™ an f " r - and W' ***• 3-A- 22 5- ^r^A^tu ~ 9 "^ /*^J 



***$*. 4* r USt ' 7 ' ' 4rgen<v, conch, tab. 7. V. ^^XZJ^'. V. 4*,4* 



&*«*!. 11 %£' S i ba Mu f* 3- '. 39-/- ,6 - *W- «»^. ** '• 3-/- 34- '^*Aw-*f ./£ '**r~f. 



Jt/^^p. f r Knorr Vergn. 2. t. li.f t. and 6. /. 13../. 7. A**^«^r. * -//./. , 



tC**yr 1 tf.f inhabits coaits or Europe and Rarbary : 2 inches long. *^».£^^v» &*SZS\ 

 xj_ ^"./j, 7 S,W/ inflated, cinereous or reddilh with darker fhade?, the whorls £*^* <£& 

 *£"&>£. $7.14 1 generally marked with a circle of fhort red brown marks: ^^l/^ 1 * 

 **w*/fl r ^ f . -r umbilicus varied with white and brown : pillar-lip fpread over ^/ftjy^j^ 

 £*/ « r S^i*- the fi r it whorl : otm/^ chefnut or deep*browri; vajies^ much 2£ft$* Z 1 £] 

 i*3*V.'nc I ■ in {^ades and marks.^ ' y ^,^ Ur /) ^Ut^O^US- mffiH 



7 'Ttt-^^v. &-&<r* '\e-*rf- st^i-SU- &L^t~~. ' 



Vitellus. Shell fubglobular, with a perforated equal umbilicus. 

 Lister tab. 565. Seba ?nuj. 3. /. 38. _/*. 30. 

 Rumpf. muf. tab. 22. A. Gualt, tefi. tab. 69. I. ■ <7 

 Knorr delic. tab, ii* fig, 9. Vergn. I. t,J'f. 2. ?,*£./*. 5. 

 Chemn, conch. jp tab, i%6, fig. 1866, 1867. 

 Inhabits the Indian Ocean, Shell yellow with white fhades and 



fpots difpofed in rows, above .with a dufky band> within and 



round the umbilicus white. 



Aibumsn. Shell convex : umbilicus fomewhat heart-fhaped, with a 

 I flattened lobe. 



VOL. IV. — 3 Z Rumpf 





