32 JOURNAL OF ENTOMOLOGY AND ZOOLOGY 



EXPLANATION OF PLATE 



Figure 1. Flabellate antenna {flabellatus). 



Figure 2. Pectinate antenna (intermediate joints of crotchli). 



Figure 3. Strongly serrate antenna (serratus). 



Figure 4. Feebly serrate antenna (altlcola) . 



Figure 5. Ventral segments 4-6 of abnorm'ts, male. 



Figure 6. Types of tarsal claws. 



a. Claw with long truncate tooth {longilobus, male). 



b. Claw with large, sharply angulate basal tooth {abnormis ; nifectiu; 



serratus; monticola; arizonensis) 



c. Claw with small basal tooth {flabellatus ; crotcliii; bardii; punc- 



tulatus, etc.). 

 Figure 7. CEdeagus of flabellatus, from beneath. 



Figure 8. CEdeagus of abnormis. {a) From above; (b) from beneath. 

 Figure 9. CEdeagus oi serratus. (a) From above; (b) from beneath. 

 Figure 10. CEdeagus of monticola, from beneath. 

 Figure 11. CEdeagus of bardii, from beneath. 



Figure 12. CEdeagus of cavatus, from beneath, (a) Lateral view of central piece. 

 Figure 13. CEdeagus of alticola, from beneath. 

 Figure 14. CEdeagus of inconspicuus, from beneath. 

 Figure 15. CEdeagus of arizonensis, from beneath. 

 Figure 16. CEdeagus of picipennis, from beneath. 



Figure 8 will also serve very nearly for infectus. 



Figure 9 will also serve very nearly for longilobus. 



Figure 11 will also serve very nearly for punctulatus, oregonus vittatus and lineatus. 



Figure 2 will also serve very nearly for flexlventris. 



