XIV ILLUSTEATIONS. 



PLATES. 



Facing page. 



1-2. The Casas Grandes Meteorite 74 



3. Portion of Casas Grandes Mass, etched 74 



4. Cube, etched, of Casas Grandes iron 74 



5-6. (Tenitalia of Leucania 210 



7. Some Arizona spiders 222 



8. A newly hatched female larva of Argulus megalops 742 



9. The female of Argulus latus 742 



10. The male and female of Argulus laticauda 742 



11. The male and female of Argulus megalops 742 



12. The male and female of Argulus alosce 742 



13. The male and female of Argulus catostom i 742 



14. The male and female of Argulus funduU 742 



lb. The female of Argulus jnigettensis 742 



16. The male and female of Argulus lepidostei 742 



17. The male and female of Argulus stizostethii 742 



18. The female of Argulus niger 742 



19. The male and female of Argidus maculosus 742 



20. The male and female of Argulus versicolor 742 



21 . The male and female of Argulus americanus 742 



22. South American marine Arguli 742 



23. Non-American marine Arguli 742 



24. European fresh-water Arguli 742 



25. The genus Dolops from South America 742 



26. Microphotographs of North American Arguli 742 



27. The genus Dolops and Argulus plioxini 742 



28-32. American Gelechid Moths 930 



