Neodryinus robustus Olmi, 1984

Xu, Zaifu, Olmi, Massimo & He, Junhua, 2013, Dryinidae of the Oriental region (Hymenoptera: Chrysidoidea), Zootaxa 3614 (1), pp. 1-460 : 335

16. Neodryinus robustus Olmi, 1984

( Plate 98C )

Neodryinus robustus Olmi 1984: 1082 ; Xu et al. 2011a: 19 .

Description of Female. Fully winged; length 5.0– 5.6 mm. Head black, except mandible reddish; antenna black, except ventral side of segment 1 testaceous and segment 10 reddish or brown; mesosoma and metasoma black; legs black. Antenna clavate. Head dull, excavated, granulated; face and vertex sculptured by numerous longitudinal keels; occipital carina incomplete, only present behind and on sides of posterior ocelli, laterally not extending beyond 0.5 length of OOL. In specimens from China, Naban River National Nature Reserve, frontal line complete; POL = 3; OL = 3; OOL = 14; greatest breadth of posterior ocelli about as long as POL. Palpal formula 6/3. Pronotum granulated and sculptured by numerous longitudinal keels, crossed by transverse impression; posterior edges of pronotum rounded, not produced into lobes. Scutum dull, granulated and sculptured by numerous longitudinal keels, weakly reticulate rugose. In specimens from China, Naban River National Nature Reserve, scutum granulated and reticulate rugose, with two longitudinal keels on place of notauli. Notauli absent. Scutellum reticulate rugose and sculptured by numerous longitudinal keels. Metanotum very reduced, short. Propodeum completely reticulate rugose; posterior surface with two complete longitudinal keels. In specimens from China, Naban River National Nature Reserve, dorsal surface of propodeum sculptured by many longitudinal and parallel keels, with many short transverse keels between keels. Fore wing with two dark transverse bands; distal part of stigmal vein much longer than proximal part. Protrochanter about four times as long as broad. Protarsal segment 1 longer than segment 4 (27:17). Enlarged claw ( Plate 98C ) with one subapical tooth and one row of eight bristles. Segment 5 of protarsus ( Plate 98C ) with two rows of 21–29 lamellae; distal apex with at least 12 lamellae. Tibial spurs 1/0/2.

Male. Unknown.

Material examined. Type: holotype ♀: LAOS: Vientiane Prov., Ban Van Eue ( BPBM) . Other material. CHINA: Yunnan, Jinghong, Naban River National Nature Reserve, 19–23.VII.2011, YPT, Nasen Wei et al. leg., 17♀♀ ( SCAU) .

Hosts. Unknown.

Distribution. China (Yunnan), Laos (Vientiane).

Figures

PLATE 98. A. Male genitalia. B–E. Chelae. A. Neodryinus reticulatus from Sabah (from Xu et al. 2011a). B. N. reticulates, holotype (from Olmi 1984). C. N. robustus, holotype (from Olmi 1984). D. N. sumatranus (=N. rubescens) from Sri Lanka (from Olmi 1984). E. N. taiwanensis, holotype (from Olmi 1995a). Scale bar 0.22 mm for A, 0.30 mm for B, 0.29 mm for C, 0.32 mm for D and 0.37 mm for E.