BRUES: PARASITIC II Y.M ENOPTERA. 



61 



long and slender. Wings hyaline, stigma narrow, lanceolate; marginal cell 

 also very long and slender, the first section fully one-half as long as the second. 

 Areolet indicated as pentangular, but open behind, or at least with the closing 



Fig. 45. — Tryphon peregrinus, sp. nov. Type. 



nervure subobsolete; discocubital cell very long, its apical part being much 

 elongated and narrow; median and submedian cells of equal length; first 

 recurrent nervure broken just below the middle. 



Described from one specimen characterized by its much elongated 

 wings. 



Type.— No. 2237, M. C. Z., Florissant, Col. (No. 13,456, S. H. 

 Scudder Coll.). 



Tryphon florissantensis, sp. nov. (Fig. 46.) 



Sex? Length 6 mm. Black, the abdomen beyond the petiole, reddish 

 brown. Antennae rather long and slender; four-fifths the length of the body; 

 about 28-jointed, the joints toward the base of the flagellum about one-half 

 longer than thick, those near the apex scarcely longer than thick. Head and 

 thorax smooth and shining, finely punctulate ; lower part of mesopleura more 

 distinctly so. Metathorax completely areolated. Abdomen broadly sessile, 

 the first segment with a pair of convergent discal carinae that extend to just 



