NATURAL SCIENCES OF PHILADELPHIA. 385 



yellow ; mandibles, palpi, scape beneath, tour anterior legs, apex 

 of posterior coxae and their trochanters and tibial spurs, pale 

 yellow ; wings hyaline, iridescent, apical margin faintly dusky, 

 areolet minute, petiolated ; head broader than usual, subbuccate ; 

 metathorax with elevated lines. Length 5 lines. 

 Cordova. 



11. Campoplex divisus, n. sp. 



%. Head, four posterior coxfe, and first abdominal .segment, 

 except apex, black, clothed with a sparse pale golden pubescence ; 

 posterior legs and abdomen hone^'-yellow ; mandibles, palpi, scape, 

 tegulae, anterior coxae, and four anterior legs pale yellow ; pos- 

 terior tibiae and tarsi dusky; base of second and third segments 

 of abdomen black; wings hyaline, dusky at tips, areolet minute, 

 l^etiolated. Length 4 lines. 



Orizaba. (Sumichrast, No. 133.) 



12. Campoplex maceratus, n. sp. 



% . Head, antenna, thorax, four posterior coxae, and posterior 

 tibiae and tarsi black; face, scutellum, and metathorax clothed 

 with a very dense golden pubescence ; mandibles, palpi, scape, 

 tegulae, four anterior legs, except intermediate coxae above, and 

 posterior trochanters, pale lemon-yellow ; posterior femora and 

 abdomen brown ; first abdominal segment near apex, and second 

 segment above black ; wings hyaline, tips dusky, areolet minute, 

 petiolated. Length 6 lines. 



Cordova. 



13. Campoplex nefastus, n. sp. 



% . Black ; mandibles, palpi, scape beneath, anterior legs and 

 tibite, except base and apex of posterior pair, yellow ; wings 

 3'ellowisli-hyaline, nervures black, areolet minute, petiolated, 

 opaque; abdomen shining, clavate, compressed; metathorax with 

 well-defined elevated lines. Length 5 lines. 



Cordova. 



14. Campoplex legalis, n. sp. 



% . Head, antennae, thorax, and coxa? black, clothed with a 

 golden pubescence, most dense on face, sides of scutellum, and 

 metathorax ; mandibles, palpi, scape, tegulae, and four anterior 

 legs pale yellow ; tips of four anterior tarsi, posterior legs, except 

 trochanters, upper and lower edge of femora, and outer edge of 



