LIST OF ILLUSTRATIONS. 



Fig. i. Horn on Cicindela 27 



2. Osceola doliata triangula 32 



3. Osceola doliata clerica 32 



4. Osceola doliata collaris 34 



5. Osceola doliata temporalis 34 



6-7. Osceola doliata doliata 36 



8. Osceola doliata syspila 38 



9. Osceola doliata parallela 38 



10. Osceola doliata annulata 40 



11. Osceola doliata coccinea 40 



12. Cnemidophorus tessellatus 42 



13. Cnemidophorus gularis 43 



14. Lacerta muralis 44 



15. Shoulder-girdle of Phyllomedusa bicolor 64 



16. Do. of Rana temporaria, tadpole with budding limbs. 64 



17. Do., adult 64 



18. Bufonidae 66 



19. Scaphiopidae and Pelobatidae 66 



20. Hylidas 67 



21. Cystignathidae 67 



22. Ranidae 67 



23. Feet of Unia scoparia Cope, and Ptenopus garrulus 



Smith 72 



24. Eusthenopterum foordii Whiteaves 90 



25. Paired fins of Cladoselache Dean 92 



26. Extremities of skeletons of caudal fins of fishes . . 96 



27. Cricotus crassidiscus Cope, head and belly . . . . in 



28. Cricotus crassidiscus Cope, vertebral column and pelvis 112 



