310 



E. G. LINSLEY 



Bitter Root and northern Rocky Mountains, the Cascades, Sierra 

 Nevada, and the detached mountain systems of southern Cahfornia 

 and northern Baja Cahfornia (San Bernardino, San Jacinto, and 

 San Pedro Martir Mountains). In more dilute form, elements are 

 recognizable in the southern Rocky Mountains as well as in the 

 high coniferous forests of southern Arizona and northern Mexico 



Fig. 1. Primary geographical ranges of some Cerambycidae classed 

 as Vancouveran in the narrowest sense (dark shading), broader sense 

 (with addition of intermediate shading), and widest sense (with addition 

 of lightest shading). 



