Vol. XXII" 

 '9°5 



Recent Literature . 



4 2 5 



5. Foothill Fauna, — a belt of the upper Austral along the western 

 lower slope of the Sierra Nevada. 



6. Sierra Nevada Fauna, — the transition life zone of the Sierra 

 Nevada mountains. 



7. California Alpine Fauna, — higher parts of the Sierra Nevada. 

 Boreal. 



S. Clear Lake Fauna, — "a broken region of moderate extent," 

 bounded by the Humboldt, Shasta, and Sacramento Faunas. Upper 

 Austral. 



9. San Luis Obispo Fauna, — bounded by the Sacramento, Santa Cruz, 

 and San Jacinto Faunas and the Pacific Ocean. Upper Austral. 



10. Santa Cruz Fauna, — a narrow coast belt, extending from San 

 Francisco Bay south to a little below Point Sur. Transition. 



H. San Jacinto Fauna, — interior of southern California, south of the 

 San Luis Obispo Fauna and west of the Colorado Desert. Upper Austral. 



12. San Uiego Fauna, — southeastern California. Lower Austral. 



13. San Bernardino Fauna, — that portion of the Transition zone lying 

 south of latitude 35 . 



14. California Arctic Fauna, — the summits of the higher peaks of the 

 Sierra Nevada. 



15. Mojave Fauna, — Mojave Desert. Lower Austral. 



16. Colorado Valley Fauna, — the Colorado River bottom lands. Sub- 

 tropical. 



17. Island Fauna, — the islands off the southern coast of California. 

 These several faunas, numbered as above in the key to the map, fall into 



the several life zones as follows : 



A re tic. 

 California Arctic Fauna. 



Boreal. 

 California Alpine Fauna. 



Transition. 



Humboldt Fauna. 

 Santa Cruz Fauna. 

 San Bernardino Fauna. 



Modoc Fauna. 

 Sierra Nevada Fauna. 

 Mount Shasta Fauna. 



Foothill Fauna. 

 Clear Lake Fauna. 

 Island Fauna. 



Sacramento Fauna. 

 San Diego Fauna. 



Upper Austral. 



San Luis Obispo Fauna. 

 San Jacinto Fauna. 



Lower Austral. 



Mojave Fauna. 



Subtropical. 

 Colorada Valley Fauna. 



