Adryinus cerrutii (Benoit, 1951)

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

3. Adryinus cerrutii (Benoit, 1951)

( Figs 162A, B , 163C )

Neodryinus cerrutii Benoit 1951d: 17 .

Adryinus cerrutii (Benoit) : Olmi 1984: 1128; Olmi et al. 2015: 363.

Description. ♀ ( Figs 162A, B ). Fully winged; body length 6.0 mm. Head black, except mandible partly reddish; antenna black, except ventral side of scape yellow; mesosoma and metasoma black; legs black, except tarsi testaceous. Head dull, excavated, setose, granulate, with temple prominent, with many parallel keels on frons, vertex and occiput; frontal line incomplete, absent near clypeus; occipital carina absent; POL = 17; OL = 9; OOL = 37. Palpal formula 6/3. Pronotum ( Fig. 162B ) crossed by transverse impression, granulate and sculptured by many keels around disc and collar; posterior edges of pronotum rounded, not produced into lobes. Mesoscutum shiny, completely reticulate rugose. Notauli absent. Mesoscutellum completely reticulate rugose, unsculptured among areolae. Metanotum very reduced and short. Metapectal-propodeal disc completely reticulate rugose; propodeal declivity reticulate rugose, without longitudinal keels. Mesopleuron very prominent. Forewing with two dark transverse bands; distal part of 2r-rs&Rs vein slightly longer than proximal part (10:9). Protrochanter approximately 4 × as long as broad. Protarsomere 1 longer than 4 (30:15). Enlarged claw ( Fig. 163C ) with one subapical tooth and three bristles. Protarsomere 5 ( Fig. 163C ) with two rows of 13 lamellae; apex with 15 lamellae. Tibial spurs 1/0/1.

♂. Unknown.

Material examined. Type: ♀ holotype: KENYA: Central Prov. , Nairobi, III.1945, S. Patrizi leg. ( MRAC) . Other material: ZIMBABWE: Victoria Falls , 25.IX, J.O. leg., 1♀ ( NHMUK) .

Hosts. Unknown.

Distribution. Kenya, Zimbabwe.

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.