Pomona College, Claremont, California 9 



Eusiiiidii/iiiii iirizoiiii n. sp. 



A female, Santa Rita Mountains, Arizona (Schwarz), May 27. 

 Catalogue No. 20361, U. S. National Museum, tag. See table. 



Synopsis of the North American Species of K/isdinhihiiii. 

 Females. ( From the types.) 



1. Wings bifasciate, the distal fuscous band at apex. Legs red 



except the coxae, the antennae wholly concolorous. 0\ipos- 

 itor extruded for o\er half the length of the abdomen. 

 Scutellum longitudinally lined. 



Hyaline band of fore wing distinctly narrower than either 

 fuscous band (one on each side of it) ; stylus a little shorter 

 than the ovipositor. califoniianii (iirault 



Hyaline band of fore wing somewhat broader than either 

 fuscous stripe; stylus and o\ipositor equal. 



(■()(/iiilh'llii Ashmeail 



2. Wings unifasciate or wholly embrowned or with a large 



unbroken, fuscous area. Wings wholly infuscated. Scutel- 

 lum densely punctate like the scutum (in the lirst species). 

 Propodeum with a lateral sulcus. 



Ovipositor much extruded. 



Legs reddish except the coxae and the first and third femora 

 venlrad; more slender than usual, the ovipositor about as 

 in calif oni'niiin but the abdomen is longer, hence the o\iposi- 

 tor is so. Pore wing with a longitudinal white streak caudad 

 of middle. acmaeoderae Rohwer 



Ovipositor extruded for less than a fourth the length of the 

 abdomen, the stylus subobsolete. 



Pore wings indefinitely slightly stained; legs reddish except the 

 coxae; scutellum long-lineolated. obscnriDii (jirault 



Wings infuscated from the bend of the submarginal vein to 

 apex or nearly. Antennae concolorous (compare ob- 



S til III III). 



As in ceilifoniiciim but the scutellum finely puncate; differs from 

 aouacodcrae in being more robust, the first and third femora 

 are not metallic ventrad, the costal cell is broader, the tip 

 of the fore wing is hyaline for a short ciistance. 



(ilpiiiinii Girault 



