126 PROCEEDINGS OF THE ACADEMY OF 



59. Ichneumon centrosus. 

 Ichneumon centrosus, Cress., Trans. Am. Ent. Soc, ii. p. 8, %. 



Cordova. (Sumichrast, No. 71.) 



CO. Ichneumon jugiosus. 

 Ichneumon juf/iosus, Cress., Trans. Am. Ent. Soc, ii. p. 9, 'J, 9- 



Orizaba ; Cordova. The autennaj of % are entirelj' black, ex- 

 cept the scape beneath which is yellow. 



61. Ichneumon limitaris. 



Ichneumon limitaris, Cress., Trans. Am. Ent. Soc, ii. p. 9, %. 



Cordova. 



62. Ichneumon tenuicornis. 



Ichneumon tenuicornis. Cress., Trans. Am. Ent. Soc, ii. p. 9, %. 



Cordova. (Sumichrast, Xos. 72 and 98.) 



G3 Ichneumon monitus. 

 Ichneumon monitus, Cress., Trans. Am. Ent. Soc, ii. p. 10, J. 



Cordova. 

 64. Ichneumon virescens, n. sp. 



9. Head and thorax dark metallic green ; face, orbits, margins 

 of prothorax, tegulse, transverse line beneath, curved line behind 

 anterior coxjb, and spot on apex of scutellum, luteous ; antennce 

 black, with broad white annulus, scape luteous beneath ; wings 

 yellowish-hyaline, nervures brown ; legs rufous, four anterior 

 coxte and trochanters beneath, luteous; posterior legs with a 

 violet reflection, tips of their femora and tibia? blue-black ; abdo. 

 men steel-blue, chanoinjr to creen in certain liofhts : basal seijment 

 green. Form elongate, slender ; head flat, triangular, eyes pro- 

 minent; antennae as long as bod}-, slender, not involute; thorax 

 verj^ densely and rather coarsely punctured ; scutellum flat above, 

 abrupt on sides and apex, lateral edge carinate ; metathorax trun- 

 cate and excavate behind, lateral tubercles short and obtuse; 

 wings long, narrow, areolet triangular; legs slender; abdomen 

 elongate, depressed, shining toward apex ; first segment rugose 

 and bicarinate, the second and third segments, except apical 

 margins, densely sculptured; gastrocoeli large, deep, and oblique. 

 Length 7 lines. 



Mirador. 



C3. Ichneumon rixosus. 

 Jloplismenus rixosus, Cress., Trans. Am. Ent. Soc, ii. p. 20, J. 

 Cordova. 



