158 PROCEEDINGS OF THE NATIONAL MUSEUM vol. lu 



length third and fourth antennal joints is 14:11; foreocellus is the 

 largest, the laterals 1.5 as far from eyes as each other; head and 

 mesonotum hardly punctate, more aciculate; tegula yellowish; wings 

 hyaline, veins and stigma, black; first recurrent vein meets second 

 cubital cell before middle, the second recurrent meets its cell at 

 basal fourth. 



Length head and thorax 5.0 mm., abdomen 5.0 mm., forewings 

 7.6 mm., rear wing 6.3 mm.; the veins on under side of wing are slightly 

 yellowish. 



Holotype female: Trap catch, Arraizan, Panama, January-October 

 1947, Zetek 5316 (USNM). 



8. Auplopus minus, new species 



Holotype female. Head and thorax green, abdomen black and 

 shining, no noticeable reflection; face, clypeus, and sides of thorax 

 with rather dense, yellowish, prostrate pubescence, front, vertex, and 

 dorsal surface of thorax not so dense; first three antennal joints, 

 yellow above and below, from there to apex yellowish below, black 

 above; apex mandibles and mouth parts bright yellow; coxae gi-eenish; 

 trochanters, femora, tibiae, and basal joint of tarsi bright yellow; 

 the apex of tarsi dark; clypeus normal, 2.0 as broad as long; upper 

 interocular distance (15) equal to the lower; head 1.15 as broad as 

 long; ratio of third and fourth antennal joints is 13:11; tegula, wings, 

 veins, and stigma, yellowish; wings shining, yellowish in reflection, 

 hyaline; basal veins disjointed about 0.5 the length of basal, in rear 

 wings veins disjointed about the same distance; temples and posterior 

 orbits evanescent. 



Length head and thorax 4.0 mm., abdomen 4.0 mm., forewings 7.0 

 mm., rear wings 5.3 mm. 



Holotype female: Barro Colorado Island, C. Z., June 14, 1939, Zetek 

 4453, lot no. 39-12571 (USNM). 



9. Auplopus zeteki, new species 



Holotype female. Head and thorax green, abdomen black with 

 slight, bluish reflection, shining and pruinose; first two joints of 

 antennae black underneath and on whole dorsal surface, yellowish 

 underneath from base of third joint; last two pairs femora reddish 

 (except at extreme base) as well as foretibiae; anterior femora with 

 basal half black; all tibiae black, except basal three joints of fore- 

 tibiae are yellowish; coxae bluish green, trochanters black; labial palpi 

 yellowish, rest of mouth parts and mandibles dark; face and clypeus 

 densely, silvery sericeous, the thorax more lightly sericeous; clypeus 



