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PROCEEDINGS OF THE NATIONAL MUSEVM. 



VOL. 52. 



Color o/'/emaZe,— Similar to that of male, but— 

 Segment 1 with a dorso-apical spot as well as the two lateral apical 

 spots. (See fig. 107.) 



Figs. 115-123.-TAcnoPTERYx THOREl^. 115-116. Colok pattern. 117-119. Male, appendages 120 



Segments 9 and 10 op female. 121-123. Nymph. 122. Antenna. 123. Mentum 

 Figs. 124-125.— Tanypteryx pryeri, -wtngs. 



Segment 2 with what was an hom-glass-shaped spot above the am-i- 

 cle in the male, in the female a large yellow area extendhig ventrad 



