Adryinus donaldsoni Olmi, 2006

Olmi, Massimo, Copeland, Robert S. & Noort, Simon Van, 2019, Dryinidae of the Afrotropical region (Hymenoptera, Chrysidoidea), Zootaxa 4630 (1), pp. 1-619 : 403-404

4. Adryinus donaldsoni Olmi, 2006

( Figs 162C , 163D )

Adryinus donaldsoni Olmi 2006: 21 .

Description. ♀ ( Fig. 162C ). Fully winged; body length 4.0 mm. Head black, except mandible testaceous; antenna testaceous, except antennomeres 6–10 brown; mesosoma black, except sides of pronotum testaceous; metasoma brown, except distal extremity testaceous; legs brown, except articulations and tarsi testaceous. Antenna clavate; antennomeres in following proportions: 12:5:19:12:9:7:5.5:5:4.5:7; antennal ADOs present on antennomeres 6–10. Head dull, weakly excavated, granulate and with many longitudinal and parallel keels on frons, vertex and occiput; frontal line complete; occipital carina absent; POL = 5; OL = 3; OOL = 11; temple distinct, short. Palpal formula 6/3. Pronotum crossed by strong transverse impression, dull, granulate and sculptured by many longitudinal and paral- lel striae on anterior collar, lateral regions and disc; posterior edges of pronotum rounded, not produced into lobes. Mesoscutum dull, granulate and sculptured by many parallel and longitudinal keels. Notauli absent. Mesoscutellum dull, granulate, completely reticulate rugose. Metanotum dull, short, transverse, rugose. Metapectal-propodeal disc dull, without transverse posterior keel, sculptured by many parallel and longitudinal keels (with many transverse keels among longitudinal keels); propodeal declivity reticulate rugose, without longitudinal keels. Mesopleuron and metapleuron dull and reticulate rugose. Forewing with two dark transverse bands; distal part of 2r-rs&Rs vein much longer than proximal part (9:6). Hind wing hyaline. Protarsomeres in following proportions: 19:2:6.5:10:17. Enlarged claw ( Fig. 163D ) without subapical tooth and with one row of three bristles. Protarsomere 5 ( Fig. 163D ) with two rows of 4–6 lamellae; apex with at least 14 lamellae. Tibial spurs 1/0/1.

♂. Unknown.

Material examined. Type: ♀ holotype: SOUTH AFRICA: Gauteng, Roodeplaat Horticultural Research Sta- tion, 25°37’S 28°20’E, 2.IX.1986, J. Donaldson leg. ( SANC) .

Hosts. Unknown.

Distribution. South Africa.

Figures

FIGURE 162. A–C: habitus of Adryinus species:A, B: A. cerrutii (Benoit), ♀ holotype in dorsal (A) and lateral (B) view; C: A. donaldsoni Olmi, ♀ holotype in lateral view. D: Echthrodelphax tauricus Ponomarenko, ♀ from Italy, Sciolze, in lateral view. Scale bar: A: 4.86 mm; B: 3.43 mm; D: 1.40 mm.

FIGURE 163. Chelae of Adryinus species holotypes. A: A. bellicosus (Benoit); B: A. brothersi Olmi; C: A. cerrutii Olmi; D: A. donaldsoni Olmi; E: A. mostovskii Olmi. Scale bar: A, E: 0.12 mm; B, C: 0.15 mm; D: 0.10 mm.