Euplectrus chapadae Ashmead 1904

Female. Length of body 2.1 mm. Antenna with scape and pedicel yellowish-brown, flagellomere 1 pale brown (Fig. 679), remaining flagellomeres missing. Mandibles and palpi yellowish-white. Head black and shiny, lower face completely pale (Fig. 677), with median part reddish-brown and parts close to eyes yellowish-brown. Frons close to eyes with two rows of setae. Vertex smooth. Occipital margin rounded. Mesosoma black and shiny (Fig. 676). Each sidelobe of mesoscutum with 11 setae. Scutellum 1.1× as long as wide; with weak engraved reticulation and with lateral and posterior margins smooth. Dorsellum with a narrow groove along anterior margin, medially ¼ as long as length of dorsellum (Fig. 680). Propodeum smooth; anteromedially with a semicircular cup; propodeal callus with ten setae. Legs yellowish-brown (Fig. 676). Fore wing: costal cell with two rows of setae on ventral surface, and margin with four setae close to marginal vein; with 15 admarginal setae, in one row. Gaster dark brown with a large pale spot in anterior ½ (Fig. 678). Ratios. HE/MS/WM = 2.8/1.0/1.7; POL/OOL/POO = 5.0/4.0/1.0; OOL/DO = 1.3; WE/WF/WH/HH = 1.0/3.0/5.7/4.0; WH/WT = 1.1; PM/ST = 1.8; TS1/TS2/LT/LT1/LT2/LT3/LT4 = 4.7/2.7/7.3/2.6/1.7/1.0/1.7; LP/WP = 1.0; MM/LG = 1.5. Male. Unknown.

Brazil (Ashmead 1904).