442 INSECTA SAUNDERSIANA. 
Tripua pisyonora, Mas. 
Testacea ; vertex pallide fuscus ; antenne fusca, setacee, subverticillato- 
pilose, basi testacee, corporis dimidio longiores ; thorax fusco tri- 
vittatus ; abdomen fuscescens; pedes subpubescentes, femoribus 
tibtisque apice tarsisque fuscis; ale subcineree, apud costam sub- 
lutea ; halteres testacei, apice fusci. 
Testaceous. Vertex pale brown. Antenne brown, setaceous, slightly 
verticillate pilose, testaceous towards the base, more than half the length 
of the body ; joints brown and nearly globose at the base. Thorax with 
three brown stripes. Abdomen mostly brown. Legs moderately long ; 
tibia and tarsi very minutely pubescent; tarsi and tips of the femora 
and of the tibia brown. Wings grayish, pale luteous along the costa as 
far as the stigma, which is pale brown; veins brown, testaceous at the 
base and along the costa. THalteres testaceous, with brown knobs. 
Length of the body 7 lines ; of the wings 14 lines. 
United States. 
TreuLa DEvJECTA, Mas. 
Cinerea ; caput et pectus cana ; antenne nigre, filiformes, subpilose, 
thorace vi longiores ; thorax fusco bivittatus ; abdominis segmenta 
marginibus posticis albidis ; pedes testacei, longi, graciles, femori- 
bus tibiisque apice fuscis, tarsis nigris; ale subcineree ; halteres 
testacei, 
Cinereous. Head and pectus hoary. Antenne black, filiform, 
slightly pilose, hardly longer than the thorax. Thorax with two indis- 
tinct brown stripes. Hind borders of the abdominal segments whitish. 
Legs testaceous, long, slender; tips of the femora and of the tibia 
brown; tarsi black. Wings grayish; veins brown, testaceous at the 
base and along the costa ; stigma brown. Halteres testaceous. Length 
of the the body 4 lines; of the wings 6 lines. 
United States. 
