TO TH K MINDER. 



Tin Hindi r will jilaco the Plait* tliui : 



PORTRAIT or SIR J. G. DALVELI-, to front . TITI.I.-I-AGK 



I'IM-K I. Sepia Octoptu, to front . . . I'ap- '.' 



II Sepia Sepiola, 6 



III. Spawn of Sepia, ' . . . . 13 



IV Sepia Spawn, ...... 14 



V. Sigaretua, Chiton, .... .'.' 



VI. Ancyllui fluviatili*, . . . . *9 



VII. Patella Pilcopiifr Cypnea, ... ( . 32 



VIII. Trochus Turbo. ... 40 



IX. I'hyna fontinalii Limnnma, ... 41 



V Miscellaneous ..... 44 



M Planorbia, 1-10. Valvata obtuia, 11-24, . . 48 



XI. A. Planorbi* carinattu feeding, . . . .52 



XII. Mytilu* Modiola, .... 64 



XIII. DreisMna A notion, ... gg 



XIV. Cycla* Venn*, &c., .... 70 

 XV. Pbolat crispata P. dactvliu, . 73 



XVI. I'bolas crispatus, .... 74 



XVII. Peeten Pcctunculm, &c., ... 76 



XVIII. Solen sitiqua or Razor ihrll, ... 78 



XIX. Lepav Balanui, .... 84 



XX. Serpula contorta, . . . . . 



XXI. Spongia fluriatili*, . . . % v^ 



XXII. Spongia at tonuata, .... 89 



XXIII. Spongia mamillarit, .... 90 



XXIV. Spongia? . ... 92 

 XXV. Halichondria ocnlata, . . 9g 



XXVI. Cliona celata, .... 95 



X X V 1 1 . Linsotriton puncutus Newt or Eft, . . .98 



