REHN AND HEBARD 



107 



50 



51 



52 



53 



54 



55 56 ^' 



58 



59 



Outline of apex of male abdomen seen from the dorsum. ( X 4) Fig. 50, 

 Arethaea arachnopyga, type; 51, A. gracilipes, Raton, New Mexico; 52, A. 

 insaroides, type; 53, A. -phalangium, Thomasville, Ga. ; 54, A. grallator, 

 type; 55, A. semialata, type; 56, A. cariia, allotype; 57, A. brevicauda, allo- 

 type; 58, A. limifera, type; 59, A. phantastna, type. Fig. 60, Lateral view 

 of Arethaea arachnopyga, type. ( X 2) Fig. 61, Lateral outline of allo- 

 type of same. ( X 2) 



TRANS. AM. ENT. SOC, XL. 



