EXPLANATION OF PLATES. 



PAG F. 



PjLATii; 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. 2, Fossil Palate of a Fish 23 



Plate III.— Voluta rutila 30 



Plate IV. — Gubernetes Cuuuinghami 112 



Plate V. — Fig. 1. Chiton laevis 97 



2. ruber 101 



3. 3b, 4. Asellus 102 



5. Asseloides 103 



6, 7. latus 103 



8j 9, 9 b. Terebratule costata 105 



10, 11, 116. Turbo margarita 107 



12, 13, 13 6. Turbo carneus 107 



Erratum in reference to Plate in P. 24; for Plate I. Jig. 7, 

 read Plate II. Jig. 2. 



