Dryinus alboniger Olmi, 1992

Xu, Zaifu, Olmi, Massimo & He, Junhua, 2013, Dryinidae of the Oriental region (Hymenoptera: Chrysidoidea), Zootaxa 3614 (1), pp. 1-460 : 259

3. Dryinus alboniger Olmi, 1992

( Plate 74E )

Dryinus alboniger Olmi 1992a: 191 .

Description of Female. Fully winged; length 4.4–5.0 mm. Head black, except mandible testaceous and clypeus partly whitish; antenna black, except segment 1 partly testaceous and segments 8–10 brown-testaceous; mesosoma black; metasoma brown; legs brown, except part of coxae, trochanters and part of meso- and metatarsi whitish. Antenna clavate; antennal segments in following proportions: 12:7:35:18:14:10:8:7:6:10. Head dull, granulated, with numerous irregular longitudinal keels on face; frontal line complete; occipital carina complete; POL = 3; OL = 3; OOL = 10; OPL = 1.5; TL = 4. Pronotum dull, granulated, crossed by two transverse impressions; anterior impression weak, posterior one strong; disc little humped. Scutum, scutellum and metanotum dull, reticulate rugose. Notauli hardly visible, incomplete, reaching about 0.5 length of scutum. Propodeum dull, reticulate rugose, with two incomplete longitudinal keels on posterior surface; dorsal surface slightly longer than posterior surface (10:7). Fore wing with three dark transverse bands; distal part of stigmal vein longer than proximal part (18:8). Protarsal segments in following proportions: 23:3.5:7:15:24. Enlarged claw ( Plate 74E ) with one strong subdistal tooth and one row of 7–8 bristles. Segment 5 of protarsus ( Plate 74E ) with two rows of approximately 28–30 lamellae; distal apex with at least 16 lamellae. Tibial spurs 1/1/2.

Male. Unknown.

Material examined. Types: holotype ♀: INDONESIA: Sulawesi, Utara, Dumoga-Bone National Park , Toraut , 220 m, 9–16.V.1985, Malaise trap, J.S. Noyes leg. ( BMNH) . Paratypes: INDONESIA: Sulawesi, Utara, Dumoga-Bone National Park, below Edwards Camp , 600 m, 26.IV–28.V.1985, Malaise trap, J.S. Noyes leg., 1♀ ( AMNH) ; Sulawesi, Utara, Dumoga-Bone National Park, Edwards Camp , 680 m, 26.IV–7.VI.1985, Malaise trap, J.S. Noyes leg., 1♀ ( AMMH) . Other material. INDONESIA: Sulawesi, Utara, Dumoga-Bone National Park, below Edwards Camp , 600 m, 26.IV–28.V.1985, Malaise trap, J.S. Noyes leg., 1♀ ( BMNH) ; Sulawesi, Bulusaraung , secondary seasonal forest, 03–12.VIII.2005, Malaise trap, 1♀ ( MNHN) .

Hosts. Unknown.

Distribution. Indonesia (Sulawesi).

Figures

PLATE 74. A, B, D, E. Chelae. C. Male genitalia. A. Dryinus sp. of group 4 (from Olmi 1984). B, C. D. achterbergi, holotype (B) and paratype (C) (from Olmi 1991). D. D. adgressor, holotype (from Xu et al. 2006c). E. D. alboniger, holotype (from Olmi 1992a). Scale bar 0.39 mm for A, 0.18 mm for B, 0.22 mm for C, 0.26 mm for D, 0.32 mm for E.