182 HYMENOPTEKA. 



— - 136. Ichneumon occipitalis. 



Hoplismenus ocdputalis, Cresson, Trans. Am. Ent. Soc. ii. p. 24 ( $ ? ) \ 

 Ichneumon ocdputalis, Cresson, Proc. Acad. Phil. 1873, p. 127. no. 75 2 . 



Hab. Mexico, Orizaba, Cordova x 2 (Sumichrast). 

 137. Ichneumon esurialis. 



Hoplismenus esurialis, Cresson, Trans. Am. Ent. Soc. ii. p. 25 ( <$ ? ) \ 

 Ichneumon esurialis, Cresson, Proc. Acad. Phil. 1873, p. 128. no. 76 2 . 



Hab. Mexico, Orizaba, Cordova 12 (Sumichrast). 



-—--.138. Ichneumon scutellaris. 



Hoplismenus scutellaris, Cresson, Trans. Am. Ent. Soc. ii. p. 26 (J) \ 

 Ichneumon scutellaris, Cresson, Proc. Acad. Phil. 1873, p. 128. no. 77 ($ ? ) 2 . 



Hab. Mexico, Orizaba, Cordova 1 2 (Sumichrast), Mirador 2 (Dr. Sartorius). 



139. Ichneumon similans. 



Ichneumon similans, Cresson, Proc. Acad. Phil. 1873, p. 128. no. 78 ( $ ) \ 

 Hab. Mexico, Mirador 1 (Dr. Sartorius). 



140. Ichneumon acclivus. 



Hoplismenus acclivus, Cresson, Trans. Am. Ent. Soc. ii. p. 25 {£) \ 

 Ichneumon acclivus, Cresson, Proc. Acad. Phil. 1873, p. 128. no. 79. 



Hab. Mexico, Cordova 1 (Sumichrast). 



Scutellum much elevated, oblique, the apex with transverse edge. 



— 141. Ichneumon aztecus. (Tab. VIII. fig. 18.) 



Ichneumon aztecus, Cresson, Trans. Am. Ent. Soc. ii. p. 20 ( $ ) l ; Proc. Acad. Phil. 1873, p. 128. 

 no. 80. 



Hab. Mexico, Orizaba, Isthmus of Tehuantepec 1 (Sumichrast); Guatemala, San 

 Geronimo, Purula (Champion). 



Head obscurely punctured, the front deeply excavated ; the back of the head entirely 

 and the vertex broadly black in the middle to the base of the antennae. Thorax strongly 

 punctured ; a broad black line on either side of the pronotum ; mesonotum entirely 

 black, except two narrow lines in the middle ; a roundish black mark at the side of the 

 scutellum, and a thin black line along the base of the metanotum. Scutellum strongly 

 gibbous, projecting into a narrow truncated point at the apex above, and covered (as is 

 also the metathorax, and to a less extent the mesothorax) with long fuscous hair. 

 Metathorax subrugose ; the base, apex, and sides reticulated ; the areas obsolete ; with 

 a long blunt tubercle on either side. Petiole smooth and shining; the postpetiole 



