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PROCEEDINGS OF THE NATIONAL MUSEUM 



of some larvae from Texas, almost certainly Cernotina, requires an 

 addition to the key, and examination of other specimens necessitates 

 additional modifications. The discovery of a new species of Nyctio- 

 phylax and the recognition of a synonym in Cyrnellus are also reported 

 here. 



Figure 1. — Cyrnellus fraternus: a, head and pronotum, dorsal aspect; h, labrum, dorsal; 

 c, left mandible, dorsal; d,e, foreleg and midleg, posterior;/, tibia of hind leg, posterior; 

 g,h, femur, tibia, and tarsus of foreleg and midleg, anterior; i, anal proleg, lateral; /, anal 

 claw, lateral. 



