Keywords: Conchological Manual Plate 20.png Plate Fig 426 to 443 Names see below are as used in the 1842 text gutenberg A Conchological Manual 43417 1842 George Brettingham Sowerby II 1812 “1884 PD-art-100 <table> <tr><td style font-size 80 > FIG </td> <tr><td style line-height 150 ; text-align center; colspan 2 ><i>Fam </i> Purpurifera </td></tr> <tr><td> 426 </td> <td> Eburna Zeylanica </td></tr> <tr><td> 427 </td> <td> Bullia vittata </td></tr> <tr><td> 428 </td> <td> Terebra maculata Subula Bl </td></tr> <tr><td> 429 </td> <td> Trichotropis bicarinata </td></tr> <tr><td style line-height 150 ; text-align center; colspan 2 > <i>Fam </i> Columellata </td></tr> <tr><td> 430 </td> <td> Columbella mercatoria </td></tr> <tr><td> 431 </td> <td> Mitra plicaria; <i>c</i> termination of the columella </td></tr> <tr><td> 432 </td> <td> Conohelix marmorata </td></tr> <tr><td> 433 </td> <td> Voluta Vespertilio Cymbiola Sw </td></tr> <tr><td> 434 </td> <td> Cymba porcina </td></tr> <tr><td> 435 </td> <td> Melo Æthiopicus </td></tr> <tr><td> 436 </td> <td> Volutilithes spinosus </td></tr> <tr><td> 437 </td> <td> Marginella Glabella Glabella Sw Cucumis Klein </td></tr> <tr><td> 438 </td> <td> persicula Volutella Sw Persicula Schum </td></tr> <tr><td> 439 </td> <td> Volvaria concinna </td></tr> <tr><td style line-height 150 ; text-align center; colspan 2 > <i>Fam </i> Convolutæ </td></tr> <tr><td> 440 </td> <td> Ovulum Ovum </td></tr> <tr><td> 441 </td> <td> verrucosum Calpurnus Montf </td></tr> <tr><td> 442 </td> <td> Volva Radius Montf </td></tr> <tr><td> 443 </td> <td> gibbosum Ultimus Montf </td></tr> </table> A conchological manual 1842 Bullia vittata Trichotropis bicarinata Columbella mercatoria Cymbiola vespertilio Marginella glabella |