1910] North American Paniscini 203 



set, scutellum. 



sm, submedian cell. 



sm2: second submarginal cell or areolet. 



svcii, third submarginal cell. 



sp, spiracle of abdomen. 



St, stigma. 



t, tegula. 



to, transverse cubital nervure. 



tci, first transverse cubital nervure. 



tC2, second transverse cubital nervure. 



tm, transverse medial nervure. 



tm, tm., transverse medial nervure (First and Second abscissas). 



EXPLANATION OF PLATES. 

 The following figures were drawn with the Camera Lucida. 



Plate XXIV. 



Dorsal view of the thorax of Paniscus geminatus. 

 Side view of the thorax of Paniscus geminatus. 

 Anterior tibial comb of Opheltes glaucopterus. 

 Anterior tibial comb of Paniscus geminatus. 



Side view of the anterior end of the first segment of the abdomen of 

 Paniscus geminatus. 

 Fig. 0. Dorsal view of the anterior end of the first segment of the abdomen of 

 Paniscus geminatus. 



Plate XXV. 



Anterior wing of Paniscus geminatus. 

 Posterior wing of Paniscus geminatus. 

 Anterior wing of Opheltes glaucopterus. 

 Posterior wing of Opheltes glaucopterus. 



Plate XXVI. 



Posterior leg of Paniscus geminatus. 

 Clypeus and labrum of Paniscus geminatus. 

 Mandible of Opheltes glaucopterus. 

 Mandible of Paniscus geminatus. 



Pl.\te XXVII. 



Front view of the head of Paniscus geminatus. 

 Side view of the head of Paniscvts geininatus. 

 Maxillae and labium of Paniscus geminatus. 



PL.ATE XXVIII. 



Abdomen of Paniscus geminatus (female). 



Abdomen of Paniscus geminatus (male). 



Basal joints of the antenna of Paniscus geminatus. 



Claw of Opheltes glaucopterus. 



Claw of Paniscus geminatus. 



