Neodryinus beaveri Olmi

Xu, Zaifu, Olmi, Massimo & He, Junhua, 2011, Revision of the Oriental species of the genus Neodryinus Perkins 1905 (Hymenoptera: Dryinidae: Gonatopodinae), with description of a new species from China, Zootaxa 2790, pp. 1-22 : 5

2. Neodryinus beaveri Olmi

( Fig. 2 )

Neodryinus beaveri Olmi 1998: 90 .

Material examined. Type: Holotype, female, THAILAND: Chiang Mai Province, Maerim, 12.ii.1995, Malaise trap, R.A. Beaver coll. ( LACM!).

Diagnosis. Female with face granulated and irregularly rugose; pronotum granulated, smooth, not sculptured by longitudinal keels; notauli complete; segment 5 of fore tarsus with more than 20 medial lamellae ( Fig. 2 ). Male unknown.

Redescription. Female: fully winged; length 4.5 mm. Head black, except part of mandibles testaceous and lateral regions of clypeus whitish; antenna black, except ventral side of segment 1 whitish and segments 6–10 brown; mesosoma black; metasoma and legs brown. Antenna clavate; antennal segments in following proportions: 14:6:32:20:18:13:9:8:7:9; antennal rhinaria present in segments 6–10. Head dull, weakly excavated, granulated and irregularly rugose; frontal line complete; occipital carina incomplete, only present behind and on sides of posterior ocelli, laterally not reaching 0.5 length of OOL; POL = 2; OL = 2; OOL = 13; greatest breadth of posterior ocelli longer than OL (3:2); posterior ocelli touching occipital carina. Palpal formula 6/3. Pronotum dull, hairy, granulated, crossed by a strong transverse impression; posterior edges of pronotum rounded, not produced into lobes. Scutum dull, granulated and irregularly rugose. Notauli complete, posteriorly separated; minimum distance between notauli longer than greatest breadth of posterior ocelli (5:3). Scutellum dull, hairy, rugose. Metanotum dull, short, transverse, rugose. Propodeum dull, with a strong transverse keel between dorsal and posterior surface; dorsal surface sculptured by numerous parallel and longitudinal keels, with numerous transverse keels among them; posterior surface with two complete longitudinal keels, median area dull, weakly rugose and laterally strongly rugose. Forewing with two dark transverse bands; distal part of stigmal vein much longer than proximal part (21:9). Hind wing hyaline. Fore tarsal segments in following proportions: 25:3.5:8:16:29. Enlarged claw ( Fig. 2 ) with a subapical tooth and a row of ten peg-like hairs. Segment 5 of fore tarsus ( Fig. 2 ) with two rows of 12 + 15 lamellae; distal apex with a group of about 27 lamellae. Tibial spurs 1/0/2.

Male: unknown.

Distribution. Only known in the type locality.

Hosts. Uknown.

Figures

FIGURES 1 – 6. 1. Neodryinus baishanzuensis, ♂, holotype, genitalia; 2. N. beaveri, Ψ, holotype, chela; 3, 5. N. chelatus, Ψ, holotype, 3. Pronotum, lateral view; 5. Chela; 4. N. leptopus, Ψ, holotype, pronotum, lateral view; 6 N. diffusus, Ψ, holotype, chela. Scale bar 0.07 mm for 1 and 2, 0.34 mm for 3 and 0.33 mm for 4, 0.11 mm for 5, and 0.08 mm for 6.