Figures 4-6 



4. Distribution of A/, constrictum constrictum, M. constridum austrinum, M. 

 incurvum incurviim, M. incurvum discoloratum, and M. incurvum aztecum. 



5. The heavy black line outlines the area within which populations of 

 Ai. californicum have been found which have specks in the spumaline. See the 

 introductory section on egg masses for a discussion of the specks (page 20). 



6. Detailed map of larval collections of M. californicum californicum, M. 

 californicum ambisimile, and intermediate populations where their ranges meet in 

 California. See discussion oi M. californicum ambisimile (page 144). 



209 



