ALPHABETICAL INDEX. 



Plate. 



Marginata, var Bulla Achatina, Margiuate Partridge Bulla • • • • 149 



Musica Tubipora, Organ-pipe Coral • 178 



Nussatella, Conus, Nussatello Cone .... - 176 



Ochracea, Isis, Ochraceous Isis or Jointed Indian Coral 153 



Pentaphorus, Echinus, Five Holed Echinus • * • * • 175 



Pictus, Echinus, Purple-leaved Echinus or Sea Egg ....... 169 



Protumnus, Papilio, Protumnus Butterfly ....... 161 



Pyrum, Voluta, Pear Volute 159 



Radiata, Madrepora, Radiated Madrepore 147 



Scabriusculus, Voluta, (Mitra) Beaded Mitre Voluta 180 



Tessellatus, Conus, Mosaic Pavement Cone 123 



Truncata, Spongia, Cut-mouthed Spunge 167 



Tubulosa, Spongia, Tubular Sponge » 156 



Vanessa, Papilio, Vanessa Butterfly 166 



Vexillum, Conus, Streamer Cone 152 



Zenobia, Papilio, Zenobia Butterfly 179 



Errata. 



The numerals on the following plates are correct, but the numbers in 

 running- title of the descriptions require emendation, occasioned, as it appears, toy 

 the omission of the description of Plate 165, Papilio Bixie. This description is now 

 given, and must be inserted next after that of Plate 164, Isis Hippuris; and beyond 

 this, in the titles of the text correct the following' numerals, without altering- th» 

 numbers on the plates. 



For plate 165, Papilio Vanessa, read plate 166. 

 Plate 166, Spongia truncata, read plate 167. 



Plate 164, (intended for 16?) Buccinum maculatum, read plate 168 

 Plate 168, Echinus pictus, (next following) read plate 169. 

 Plate 169, Conus bicinctus, read plate 170. 



The succeeding descriptions, after plate 170, will be found to correspond witfe 

 the engraved numbers on the plates. 



