1914.] 



NATURAL SCIENCES OF PHILADELPHIA. 



109 



Length of body (exclusive of 

 ovipositor) 



Length of pronotum 



•Greatest dorsal width of pro- 

 notum 



Apparent length of tegmen 



Greatest width of tegmen 



Length of cephalic femur 



Length of median femur 



Length of caudal femur 



Length of ovipositor 



Average of three; 



Sycamore Canyon, 



Pima Co., Ariz. 



9 9 



20.7(20. 

 5.2( 5. 



-21.5) 



- 5.5) 



3.1( 3. - 3.2) 

 1.2( 1. - 1.3) 

 2. ( 1.8- 2.2) 

 8.7( 8.5- 8.9) 

 9.9 ( 9.7-10. ) 

 23. (21.9-23.7) 

 8.8( 8.7- 9. ) 



Average of three; 

 Tumamoc Hill, 

 Pima Co., Ariz. 



21.4(20.7-22.7) 

 5.3( 5.1- 5.5) 



3.1( 3. - 3.2) 

 1.2( 1. - 1.6) 

 2.2( 2.1- 2.6) 

 9. ( 8.8- 9.3) 

 9.6( 9.2-10. ) 

 23.3(23. -24.1) 

 8.6( 8.5- 8.9) 



9 9 

 Average of six ; 

 Marathon, Brewster 

 Co., Tex. 



Length of body (exclusive of ovipositor) 20.2 



Length of pronotum 5 . 3 



Greatest dorsal width of pronotum 3 . 2 



Apparent length of tegmen : 1.2 



Greatest width of tegmen .-. 2 . 1 



Length of cephahc femur 8.9 



Length of median femur 8.9 



Length of caudal femur 22.8 



Length of ovipositor 8 . 7 



17.8 



5. - 



3.1- 



1.1- 



2. - 



8. - 



8. - 

 21.9 24 



7.8- 9 



22. 

 5.8 

 3.5 

 1.5 

 2.2 

 9.7 

 9.7 



Uvalde, . Beeville, 



Uvalde Co., Bee Co., 



Tex. Tex. 



Length of body 21.9 19 . 



Length of pronotum 6. 5.4 



'Greatest dorsal width of pro- 

 notum 3.7 3 . 



Apparent length of tegmen 1.2 1.7 



•Greatest width of tegmen 2.5 2. 



Length of cephalic femur 10 . 4 9 . 



Length of median femur 12. 10. 



Length of caudal femur 26.7 23. 



Length of ovipositor 9. 8.5 



9 9 



Gregory, San Laredo, 

 Patricio Co., Webb Co 

 Tex. 



20. 

 5. 



Tex. 

 18.7 



3.5 



1. 



2. 



9.1 

 10.3 

 22.8 



8.5 



5, 



3.5 

 1.4 

 1.9 



8.2 



9.2 



21.2 



7.6 



Average of six; 

 Laguna del Gato, 

 Hidalgo Co., Tex. 



Length of body 20 .5(18. 5-23 . ) 



Length of pronotum 5 . 6 ( 5 . - 6 . ) 



♦Greatest dorsal width of pro- 

 notum 3.4(3.3-3.6) 



9 9 



Average of three; 



Montelovez, 

 Coahuila, Mex. 



18.1 (15.3-21. ) 

 5.8( 5.2- 6.2) 



3.5( 3.2- 3.8) 



