216 CALIFORNIA ACADEMY OF SCIENCES [Proc. 4th Sek. 



Pituophis catenifer annectens (Baird & Girard) 



To this name we refer specimens from 60 localities in 

 Mexico, Arizona, Nevada, Utah, Idaho, eastern Washing-ton, 

 and ten counties in southern California 



1. Ensenada, Lower California, Mexico 



2. San Martin Island, Lower California, Mexico 



3. South Coronado Island, Lower California, Mexico 



4. Huachuca Mountains, Cochise County, Arizona 



5. Cave Creek, Maricopa County, Arizona 



6. Colorado River, above Bill Williams River. Mohave 

 County, Arizona 



7. Ft. Lowell, Pima County, Arizona 



8. Santa Cruz River, Pima County. Arizona 



9. Yuma, Yuma County, Arizona 



10. Silsbee, Imperial County, California 



11. Bakersfield, Kern County, California (eight mi. N. E.). 



12. Buttonwillow, Kern County, California 



13. Delano, Kern County, California 



14. Isabella, Kern County, California 



15. Tehachapi Mountains, Kern County, California 



16. Walker Pass, Kern County, California 



17. Charter Oak, Los Angeles County, California 



18. Cold Water Canyon, Los Angeles County, California 



19. La Crescenta, Los Angeles County, California 



20. Mt. Wilson, Los Angeles County, California 



21. Pasadena, Los Angeles County, California 



22. Sierra Madre, Los Angeles County, California 



23. Benton, Mono County, California 



24. Colton, Riverside Coimty, California 



25. San Jacinto, Riverside County, California 



26. San Jacinto Mountains, Riverside County, California 



27. Mecca, Riverside County, California 



28. Riverside, Riverside County, California 



29. San Bernardino Mts., Riverside County, California 



30. Hesperia, San Bernardino County, California 



31. Ontario, San Bernardino County, California 



32. Victorville, San Bernardino County, California 



33. Palo Prieto Canyon, San Luis Obispo County, Cali- 

 fornia 



