144 lUJLLETIN 45, UNITED STATES NATIONAL MUSEUM. 



Funiclo juiiiU 2 auil 3 roiintltMl, not loii^or thuii thick. 



LogH piceoiiH or brown-black, truchatitcra, kiiecH, ti|Mof tlbiin auti tarsi pale 



or yellow isli. 

 FirHt abdoniiiiiil M-gnicitt striate. 

 Marginal vein j^ thu lon^th of the sti^mal; hoad 3^ times as wide as 



long T. OKAI'T.K How. 



Marginal vein nearly ^ the length of the stignial; head 3 times as wido 



as long T. hpii.osomatis, sp. nov. 



Marginal vein as long as tJie stignial T. minimus, sp. nov. 



Legs dark-brown, the tarsi whitish. 



Marginal vein about i the length of the Mtignial.. T. ukliotiiiuis, sp. nov. 

 Legs piceons or browu-blaek, trochanters, knees, tips of tibiiu aud tarsi, 

 pale or yellowish. 

 First abdominal segment not striate. 



• Eyes pnbescent T. OROYI.*:, Fitch 



Eyes l>are or only faintly pubescent. 



Marginal vein punctiform T. ic'iiTHYUKiE, sp. nov. 



Marginal vein long T. iNFUscATlrtcs Ashm. 



Legs yellow or brownish-yellow. 



Marginal vein j[ thu h-ngth of the stigmal; head about 3^ tinie^ as long 

 as wide T. mKli>t'.s, Riley 



4. Scajie wholly pale 5 



Scape not wholly jiale, pale beneath or at base or apex. 



Coxio black or piceons. 



Wings with a dusky submarginal blotch T. maculii'KNNI.s, sp. nov. 



Wings with no submarginal blotch, hyaline or subhyaline. 

 Funicle joints 2 and 3 not longer than thick. 

 Coxai black. 

 Legs dark brown or fuscous, trochanters, knees and tarsi, pale yellow. 

 Second abdominal segment 1^ times as long as wide 



T. 8PHINGIS Ashni. 

 Second abdominal segment not or scarcely longer than wide. 

 Head very wide. 



Funicle Joints 2 and Ssubeiiual T. rileyi How. 



Fnnido joints 2 aud 3 equal ,...T. gossypiicola, sp. nov. 



Coxa? pale. 

 Legs brown, the trochanters, knees, tips of tibai and tarsi, whitish or 

 pale. Pedicel longer aud stouter than the first fuuiclar joint, the 

 second very little longer than thick, the third small, transverse. 



T. GEOMETRJJ, sp. noV. 



5. Pedicel scarcely hmger than the first funiclar joint. 



Second abdominal segment not striate at base. 

 Legs rufous or reddish-yellow, the femora and tibiie often obfuscated. 



T. AKZAM^ Riley. 



Legs brownish- yellow T. LAVEKNJi, sp. nov. 



Pedicel much longer than the first funiclar joint. 

 Closely minutely punctate. 

 Second abdominal segment striate at base. 



• '< Legs, including coxjb, honey-yellow T. podisi, sp. nov. 



Coarsely crftirate punctate. 

 Mesoplcura tinged with rufous. 



Legs and antenna;, except club, browuish-yellow. -err - 



T. PENN8YLVANICU8, sp. nOV. 



