Thaumatodryinus alienus Olmi

Thaumatodryinus alienus Olmi, 1987: 416 .

Description of female. Fully winged; length 4.0– 4.7 mm (holotype 4.0 mm). Head brown, except mandibles, clypeus and part of face testaceous; antennae completely testaceous; propleura brown; pronotum brown, except lateral regions and part of dorsal side testaceous; rest of mesosoma black; gaster brown; legs brown, except coxae, tarsi and tibiae testaceous. Antennae filiform; antennal segments in the following proportions: 17:8:29:35:39:40:31:20:12:12. Head swollen, dull, granulated and reticulate rugose, mostly on the sides; frontal line absent; occipital carina complete; ocellar region swollen; POL = 5.5; OL = 2; OOL = 10; OPL = 2; TL = 4. Pronotum dull, hairy, crossed by a transverse impression, with irregular striae on transverse furrow. Scutum dull, granulated and with numerous irregular keels on lateral regions and near posterior margin. Notauli complete, posteriorly separated. Scutellum dull, granulated, with numerous irregular keels. Metanotum reticulate rugose. Propodeum reticulate rugose, without transverse or longitudinal keels. Forewing hyaline, without dark transverse bands; distal part of stigmal vein longer than proximal part (34:19). Hind wing hyaline, without dark transverse bands. Fore tarsal segments in the following proportions: 30:4:9:24:38. Enlarged claw with 2 subapical teeth and a row of 27 lamellae. Segment 5 of fore tarsus with 2 rows of approximately 47 lamellae; distal apex with a group of approximately 5 lamellae. Tibial spurs 1, 1, 2.

Male. Unknown.

Material examined. Malaysia, Sarawak, 4th Div., Gunung Mulu National Park, female holotype (BMNH).