PROCEEDINGS OF THE Entomological Society of Washington VOL. 35 JUNE. 1933 No. 6 MISCELLANEOUS NOTES AND DESCRIPTIONS OF CHAL-CIDOID PARASITES (HYMENOPTERA). By Herbert L. Dozier. This paper contains the descriptions of ten new species of Chalcidoidea and records of twenty other species, all reared by the writer, and for the most part from Coccidae and Aleyro-didae. Marietta 7naculatipennis, Thysanus insularis, T. magni-clavus, and T. louisianae are most probably secondary and the others primary parasites. LInless otherwise designated the types are retaineci in the writer's collection. EULOPHIDAE SUBFAMILY ENTEDONINAE. Euderomphale quercicola, new species. Differentiated immediately from E. flavhnedia (Howard) and E. aleurolhrixi Dozier by different coloration and by having the forewings with a narrow in-fumation beneath the marginal vein at about the middle. The corneous sensoria project beyond the distal ends of the joints, reminding one very much of the antennae of members of the trichogrammatid genus Ufens. Female. — Length 0.969 mm.; expanse 1.88 mm.; greatest width of forewing 0.358 mm. General color black with metallic reflections; antennae fuscous; legs black, except cephalic tarsi, the proximal three joints of the middle and hind tarsi, and the knees, pale; the cephalic tibiae mostly pale but dusky on lateral margins. Forewings hyaline, a comparatively narrow infumation or clouding beneath the marginal vein at about the middle; this clouding does not cross the entire wing but reaches only to the row of setae that runs along close to the lower border ot the wing; venation brown; caudal wing hyaline, the vein pale brown. Antennae setose, the scape long; pedicel elongate, narrow at base and grad-ually enlarging, supplied with a number of conspicuous sensoria arranged in a revolving manner; two small but distinct ring-joints present, the proximal one being the smallest; the single funicle joint two-thirds as long as the pedicel but distinctly wider; club three-jointed, widest near distal end of the basal joint, then narrowing to acutely pointed tip; pedicel and club joints supplied with a number of longitudinal corneous sensoria that project more or less beyond the distal ends of the joints. Eyes naked, the margin of the vertex with a