Adryinus rugidorsalis ( Turner, 1928 )

Olmi, Massimo, Copeland, Robert S. & Noort, Simon Van, 2019, Dryinidae of the Afrotropical region (Hymenoptera, Chrysidoidea), Zootaxa 4630 (1), pp. 1-619 : 406

8. Adryinus rugidorsalis ( Turner, 1928)

( Figs 164C, D )

Psilodryinus rugidorsalis Turner 1928: 150 .

Neodryinus rugidorsalis Turner : Richards 1953: 69.

Adryinus rugidorsalis (Turner) : Olmi 1984: 1135; 2006: 44.

Description. ♀. Fully winged; body length 4.7 mm. Head black, except clypeus and mandible reddish; antenna testaceous-reddish; mesosoma black, except lateral regions and posterior margin of pronotum reddish; metasoma testaceous, except tergite 1 partly black; legs testaceous-reddish. Antenna clavate; antennomeres in following proportions: 35:13:51:33:24:15:13:12:11:17. Head shiny, weakly excavated, reticulate rugose on frons and vertex; occiput sculptured by many keels; occipital carina absent. POL = 11; OL = 6; OOL = 29. Palpal formula 6/3. Pronotum ( Fig. 164C ) crossed by transverse impression, dull, granulate and sculptured by some striae on collar and around the disc; posterior edges of pronotum rounded, not produced into lobes. Mesoscutum shiny, granulate and reticulate rugose. Notauli absent. Mesoscutellum granulate and reticulate rugose. Metanotum very reduced and short. Metapectal-propodeal disc reticulate rugose; propodeal declivity reticulate rugose, without longitudinal keels. Forewing with two dark transverse bands; distal part of 2r-rs&Rs vein approximately as long as proximal part. Protrochanter approximately 4 × as long as broad. Protarsomere 1 longer than 4 (21:8). Enlarged claw ( Fig. 164D ) with one subapical tooth and five bristles. Protarsomere 5 ( Fig. 164D ) with two rows of 14 lamellae; apex with at least 15 lamellae. Tibial spurs 1/0/1.

♂. Unknown.

Material examined. Types: ♀ holotype: SOUTH AFRICA: Eastern Cape, Port St. Johns , XI.1923 , R.E. Turner leg. ( NHMUK). Paratype: same locality label as holotype, XII.1923, 1 ♀ ( NHMUK). Other material: same locality label as holotype, 7–13.VIII.1923 , 1♀ ( NHMUK) .

Hosts. Unknown.

Distribution. South Africa.

Figures

FIGURE 164. A, B, D: chelae of Adryinus species holotypes: A: A. nigerianus Olmi; B: A. oweni Olmi; D: A. rugidorsalis (Turner). C: prothorax in lateral view of A. rugidorsalis (Turner) ♀ holotype. Scale bar: A, D: 0.10 mm; B: 0.14 mm; C: 0.39 mm.