EXPLANATION OF PLATES. 



PAGR 



PlAxi: I. — Figures 1 to 5, in illustration of the charac- 

 ters of the genus Scaphura 9 



Fig. 6. Scaphura Vigorsii 11 



Fig, 7, Pair of horned mandibles of an Insect 70 



Plate II. — Figures 1, in illustration of the structure of 



the Throat in the genus Anolis 13 



Fig, % Fossil Palate of a Fish 23 



Plate III.— Voluta rutila 30 



Plate IV. — Gubernetes Cunninghami 1 12 



Plate M ,—Fig, 1. Chiton laevis 97 



2. ruber 101 



3. 36, 4. Asellus «. 102 



5. Asseloides 103 



6j 7. latus 103 



85 9, 9 h, Terebratule costata 105 



10, 11,11 1. Turbo margarita 107 



12, 13, \Zh, Turbo carneus 107 



Erratum in reference to Plate in P. 24 : for IHaie I. fig, 7. 

 read Flatc ILfig- 2. 



