86 Bulletin of the Brooklyn Entomological Society Vol. XII 



rowly so, the scutellum is shorter, funicles 1-2 subequal, each 

 only somewhat longer than wide, the mandibles tridentate. 



Two females, U. S. (3126*^^ of the Bureau of Entomology, June 

 30, 1883). 



Types: Catalogue No. 20/yi, U. S. National Museum, the two 

 females on tags, their heads on a slide. 



Ootetrastichus gibboni new species. 



Female: Length, 1.30 mm. Ovipositor extruded somewhat. 

 Slender, the abdomen conic-ovate, longer than the thorax. 

 Second ring- joint very short, the others large, subequal. Dark 

 metallic green, the wings hyaline, the mouth distinctly, legs, 

 tegulse, scape except immediate base and along dorsal edge, 

 pedicel except above at basal two thirds, lateral margin broadly 

 but obscurely of the large postscutellum and proximal third of the 

 abdomen, above and below except the margins broadly above, 

 dull yellow. Funicle i about five times longer than wide, longest, 



2 subequal to the elongate pedicel, over twice longer than wide, 



3 a little shorter than 2. Club usual, its terminal nipple distinct, 

 short. Sculpture usual, very fine. Punctures along lateral 

 margin of scutum minute ; propodeum with a median carina only, 

 the caudal margin carinated. Mandibles as in mymaridis as to 

 shape. 



Five females associated with Languria m,ozardi, Tempe, Ari- 

 zona, Sept., 1912 (V. L. Wildermuth). 



Types: Catalogue No. 20^87, U. S. National Museum, four 

 females on tags, a head and several antennae on a slide. 



NEW CHALCID FLIES, WITH NOTES. 



By a. a. Girault, Glenn Dale, Md. 



Euiydinota lividicorpus n. sp. — Female: Length 1.65 mm. Dark metallic 

 blue, the wings hyaline, the base and apex of the tibise and tarsi white. 

 Clypeus striate, gently concave at apex. Head and thorax punctate. Pro- 

 podeum with distinct, curved lateral carina and no other, the carina form- 

 ing the lateral rim of the large neck, no spiracular sulcus, the spiracle 

 elliptical, cephalad. Petiole a little longer than wide. Parapsidal furrows 

 half complete from cephalad. Abdomen depressed, delicately scaly distad, 



