Page:Narrative of a survey of the intertropical and western coasts of Australia, Volume 2.djvu/500

 MO*-*-Vac&.] NATURAL HI910RY. The shell when perrec Is white, with rose.eoloured umbonu; the one colour is often ex*lnded down the cenUe of' tAe shel! rormln coneenc zones, 6. LIY01N& DIVARi0ATA, Lafg Hbd. V. 1. leto. CAroms. CA. vi. 184. t. 18. f. lO. 7. VBNnRUPI8 G&LACTITlif, �emm fae#to,  H. v. 509. Tim fet of -m*ok bring!daoed in the genus P'mm this vbich & modern c0nehQlot has msidetd as �vu.*4ety of 8, VBMUS!PL&MM!OUL&T&? Lffrd, . y. In. 'Fids shell fs pnle yellowi wih irregular, laxe, disfiuc, concen- tric ridges, and distinctly radiated strie; the urnbones smooth, polished, orange-yellow; the lozenge lanceoiate, purple; the imid' go]den-yellow; the anterior and posterior dQIqM Arts pmlde, 9. �BUf TS$SSLLATA, (U, 8.) Tfta ovato.obioga,. at&ida, ii6ds rpurd, gdatif tl: / masi&u: itgrimi. $1e.!l ovte.oblang, white, i!ihed, ith o of ua purple .po forming reguiar llne, wih 1 polnU diceted ow! bk of he hell; covered wih mny diin -ely equl, con- centtic, smooth ridges; tIM from  of tim ddfm tomewhat elevated, thin. himter part disthtly lamllar and muc elevated, the lunle 8ubulate, ianceoiate; the edge quite entire; urnbones with �purple 8pot. j lmsklo white, exoept an the antetqer aml po8. terior dorsal edges, whidt aro purple  knftlt eJffktteut!m, bight
 * upif po*.foafu, 8hews the ver gTeat affinity that exists betweem

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