New species of Afrotropical Dryinidae (Hymenoptera: Chrysidoidea), with description of a new genus and a new subfamily Author Olmi, Massimo text African Invertebrates 2007 2007-12-31 48 2 199 232 journal article 10.5281/zenodo.7667812 2305-2562 7667812 Dryinus irwini sp. n. Fig. 14 Etymology: This species is named after Dr Michael E. Irwin. Description: Female . Fully winged; length 4.06 mm . Head testaceous-reddish, with anterior third of face and clypeus testaceous; antennae testaceous reddish; prothorax testaceous-reddish; rest of mesosoma black; gaster and legs testaceous-reddish. Antennae clavate; antennal segments in following proportions:6:6:30:14:12:9:8:7:6:8. Head dull, excavated, granulated, with face sculptured by numerous longitudinal striae; frontal line complete; occipital carina complete; occiput excavated; POL = 2.5; OL = 2.5; OOL = 11; OPL = 1; TL = 5; greatest diameter of posterior ocelli = 2. Pronotum dull, granulated, crossed by slight anterior transverse impression and strong posterior transverse furrow; disc humped; posterior collar short; pronotal tubercles not reaching tegulae. Scutum, scutellum and metanotum hairy, dull, granulated and reticulate rugose. Notauli absent. Propodeum dull, reticulate rugose, without transverse or longitudinal keels. Forewing hyaline, with 2 distinct dark transverse bands; distal part of stigmal vein longer than proximal part (16:5). Fore tarsal segments in following proportions: 18:2:6:14:23. Enlarged claw ( Fig. 14 ) with large subdistal tooth and row of 13 lamellae. Segment 5 of front tarsus ( Fig. 14 ) with 2 rows of approximately 28 lamellae; distal apex of segment 5 with group of about 18 lamellae. Tibial spurs 1, 1, 2. Male . Unknown. Holotype : ^“ SOUTH AFRICA : Eastern Cape , 37 km NW Willowmore , Grootrivierberg Range , 33 ° 11.46'S : 24 ° 09.51'E , alt. 700 m , 19–24.xi.1999 , Malaise trap , M.E. Irwin et al. ”; [red] “ Dryinus irwini sp. n. M. Olmi det. 2006, ^” (CNCI). Hosts: Unknown. Comparison: D. irwini belongs to D. ugandanus group. The female of this new species is similar to that of D. pseudoafer Olmi, 1993 . The main differences are the following: in D. pseudoafer , head completely granulated, scutellum granulated, forewing with 2 slight dark spots; in D. irwini , head granulated, with face sculptured by numerous longitudinal striae, scutellum reticulate rugose, forewing with two distinct dark transverse bands.