492 MEMOIK8 OF THE NATIONAL ACADEMY OF SCIENCES. 



PLATE XV. 

 Metamorphosis of Oonodactylus chiragra, drawn from life by W. K. Brooks. 



FIG. 7. Dorsal view of the larva shown in PI. xiv, Fig. 3. 



FIG. 8. Ventral view of the same larva. 



FIG. 9. Dorsal view of the larva shown in PI. xtv, Fig. 4. 



FIG. 10. Ventral view of the larva shown in PI. xiv, Fig. 5. 



FIG. 11. An older larva in dorsal view. 



FIG. 12. Same in ventral view. 



FIG. 13. Raptorial claw of a still older larva. 



