Dryinus exilis Olmi, 1984

Xu, Zaifu, Olmi, Massimo & He, Junhua, 2013, Dryinidae of the Oriental region (Hymenoptera: Chrysidoidea), Zootaxa 3614 (1), pp. 1-460 : 267-268

10. Dryinus exilis Olmi, 1984

( Plate 77B )

Dryinus exilis Olmi 1984: 802.

Description of Female. Fully winged; length 3.7 mm. Head black, except mandible, clypeus and malar space yellow; mesosoma black; metasoma brown; legs yellow, except clubs of femora and metacoxa brown. Antenna clavate. Head excavated, shiny, smooth, unsculptured, with longitudinal keels on lateral regions; occipital carina complete; temple very prominent; posterior ocelli touching occipital carina. Pronotum shiny, smooth, unsculptured, with lateral regions sculptured by longitudinal keels; crossed by posterior transverse impression; pronotal tubercle not reaching tegula. Scutum shiny, with median region unsculptured and lateral areas weakly granulated. Notauli complete, posteriorly separated; minimum distance between notauli longer than greatest breadth of posterior ocelli (6:3). Scutellum and metanotum shiny, smooth, unsculptured. Propodeum reticulate–rugose, without longitudinal keels on posterior surface. Fore wing with three dark transverse bands; distal part of stigmal vein much longer than proximal part. Fore tarsal segment 1 slightly longer than segment 4. Enlarged claw not spatulate ( Plate 77B ), with one subapical tooth and one row of 12 lamellae. Segment 5 of protarsus ( Plate 77B ) with two rows of 28 lamellae; distal apex with about six lamellae. Tibial spurs 1/1/2.

Male. Unknown.

Material examined. Type: holotype ♀: LAOS: Salavan (=Wapikhamthong) Prov., Vapy (=Wapi) ( BPBM) .

Hosts. Unknown.

Distribution. Laos (Salavan).

Figures

PLATE 77. A, B, F, G. Chelae, holotypes. C. Pronotum, lateral view. D, E. Heads, holotypes. A. Dryinus choui (from Olmi 1993b). B. D. exilis (from Olmi 1984). C. D. expolitus, female from Ryukyu (from Mita, 2009b). D, G. D. fulvus (from Olmi 1984). E. D. hainanensis (from Olmi 1987a). F. D. expolitus (from Xu et al. 2007). Scale bar 0.27 mm for A, 0.29 mm for B, 0.35 mm for F and G