62 PROCEEDINGS OF THE NATIONAL MUSEUM. vol.60. 



the other. In the present species the penes are shorter and notably 

 stouter and are straight. The penes are similarly longitudinally 

 channeled and encircled by wrinkles, but the latter are less pro- 

 nounced. The two posterior channels end farther proximad from 

 tip, the distal end of the ridge between them forming a notch well 

 removed from the free end, which is conically rounded (see pi. 25, 

 fig. 6). 



Length, 7 to 8 mm. 



Locality. — Guatemala : Actele, many specimens (O. F. Cook, 

 May 2, 1906). 



Type.— Cdit. No. 862, U.S.N.M. 



Three young females taken in June, 1907, may be this species, but 

 can not be determined with certainty. 



