LIST OF ILLUSTRATIONS. XIII 



Facing page. 



11. Congrellus meeki , 380 



12. Bryttosus kaivamebari 380 



13. Pseudotolithus mitSKku rii 380 



14. Sebastodes hakodatis 380 



15. Sebastodes scythrojmx 380 



16. Scorpitna onarki 380 



17. Callionymus benift'gurl 380 



1 8. lYijissus ioturiis 380 



19. Blenniits yatebel 380 



20. CivJorhynchus kish inouyel 380 



21. Venation of the Trimerolropis 450 



22. Some Arizona spiders 590 



23. Caudal spine of Stegosaurus marshi 592 



24. Caudal plate of Stegosaurus marshi 592 



25-26. Skulls of Zapus, Euclioreutes, Sminthus, Dipus, and Alactaga 668 



27. Left hind feet of Zapus, Alactaga, and Dipus 6r68 



28. Alphareus furcatus 724 



29. Crania of AJpjhareus furcatus 724 



30. EjAatretus hurgeri 734 



31. Leuciscus jouyi --- 770 



32. Aulopus japonicus 770 



33. Apogon unicolor 770 



34. Pomacentrus rathbun i 770 



35. Ctenogobius similis 770 



36. Chasmias misakius 770 



37. Watasea sivicola 770 



38. Hoplobrotula armata 770 



39-42. Lucinacea of North America 834 



