MONOGRAPH OF THE NORTH AMERICAN PROCTOTRYPID^. 129 



gradually widening after the second, tlui last ovate, about as long as 

 the two prece«ling joints united. Legs brown; the trochanters, siwt 

 on knees, tip of tibial and the tarsi yellowish-white. Wings hyaline, 

 iridescent, pubescent. Abdomen piceous-black, shining. 



Uabitat. — Los Angeles, Cal. 

 • Type in National Museum. 



A single specimen, labeled as having been "bred from old willow 

 wood partly covered with fungus and infested with t'olopterous larva'. ' 



In all probability, with the coleopterous larvse were associated Dip- 

 terous larvaj from which the Ceraphron came. 



Ceraphron ampluB, sp. nov. 



9 . Length, 2.2'""'. Polished black, but showing some faint micro- 

 scopic punctures; face deeply emarginated ; vertex with a grooved line 

 between the lateral ocelli; eyes pubescent; mandibles brownish; legs 

 brownish-yellow; the coxje black; the femora and tibi.e dark-brown or 

 fuscous at the middle. Antennse 10-joiMted, black, with a yellow ring 

 between the pedicel and the first funi(!le joint. Scape long, obclavate, 

 as long as the pedicel and the first three funicle joints united; tiagel- 

 lum subclavate, the first joint being as long as the pedicel, the second, 

 about two-thirds the length of the first, the following to the penulti- 

 mate subequal, the per iiltimate longer than preceding joint, or about 

 two-thirds the length of the last, which is long, very slightly longer 

 than the first. Thorax with a central grooved line. Metathorax with 

 the angles but slightly prominent, the post-scutellura toothed. Wings 

 subfuscous, the stigmal vein long and curved. Abdomen long and 

 stout, longer than the head and thorax together, pointed at tip, the 

 second segment occupying fully half the whole length of the abdomen, 

 with striae at base. 



Habitat. — Washington, D. C. 



Type in Coll. Ashmead. 



Ceraphron melanocerus, ap. nov. 



9 . Length, 1.6"'™. Polished black ; legs brownish-yellow, the coxse 

 and femora obfuscated or fuscous; face with an antennal impression 

 and a deep grooved line in front of the front ocellus ; eyes pubescent. 

 AntennjB 10-jointed, black, with a pale ring at apex of pedicel; scape 

 long, obclavate; flagellum subcla/vate, the first funicle joint long, but 

 scarcely as long as the pedicel, the second, only half the length of the 

 first, the joints from the third to the last gradually increasing in size, 

 the third and fourth quadrate, the fifth and sixth a little longer than 

 thick, the last fusiform, twice as long as the penultimate. Thorax with 

 a central grooved line ; pronotum deeply impressed at the sides ; tegulae 

 black; metathorax rugose, the posterior angles not acute. Wings sub- 

 fuscous, the stigmal vein long, curved. Abdomen polished black, as 

 21899— No. 45 9 



