30 



black, tibiae and tarsi luteous. Abdomen blackish at the sides and 

 along the posterior edges of the segments, and blackish fuscous in the 

 middle. Length of pronotum, .05 in.; of tegmina, .11 in.; of hind 

 femora, .12 in. One specimen (with forceps broken) was taken be- 

 tween Quito and Napo. 



40. Labia bilineata nov. sp. 



Piceous, with infrequent, short, decumbent, lustrous hairs; head 

 minutely punctured ; basal joints of antennse luteous ; palpi blackish 

 fuscous. Pronotum quadrate with a slight median furrow, not attain- 

 ing either margin ; the sides faintly bordered with dull luteous. Teg- 

 mina smooth, with a broad, pale luteous, humeial stripe reaching 

 neither the outer border nor the humerus nor apex ; exposed portion 

 of wings marked indistinctly with luteous on the inner edge at the tip 

 and near the outer border. Basal half of femora black, outer half 

 luteous ; tibise brownish fuscous, the apex paler ; tarsi dull fusco-lute- 

 ous, the basal joints paler; abdomen blackish, densely punctured, the _ 

 hinder edges above fusco-rufous. Forceps straight, parallel, incurved 

 a little at the tip, under surface flat, the inner, inferior edge dentic- 

 ulate. Length of body including forceps, .34 in.; of tegmina, .05 in.; 

 of forceps, .06 in. One 9, the hind legs of which are lost and the 

 antennse broken, was taken between Quito and Napo. 



