Tijdschrift voor entomologie . ete; head strongly narrowed behind eyes 2 — Occipital carina incomplete or absent; head gradually rounded behind eyes 5 2. Occiput with vertical striae 3 — Occiput without vertical striae, sometimes with weak transverse striation 4 3. T2 haired in basal foveae roboris (Walker, 1835) Head times as broad as long; OOL : POL : LOL =6:17:7; frons finely granulate,above and at sides of antennal sockets roughly sculptured. Hind border of mesoscutumstraight; epomia relatively weak and anteriorly not forming an overhanging plate; propodealcarinae fused at base but cle
Tijdschrift voor entomologie . ete; head strongly narrowed behind eyes 2 — Occipital carina incomplete or absent; head gradually rounded behind eyes 5 2. Occiput with vertical striae 3 — Occiput without vertical striae, sometimes with weak transverse striation 4 3. T2 haired in basal foveae roboris (Walker, 1835) Head times as broad as long; OOL : POL : LOL =6:17:7; frons finely granulate,above and at sides of antennal sockets roughly sculptured. Hind border of mesoscutumstraight; epomia relatively weak and anteriorly not forming an overhanging plate; propodealcarinae fused at base but clearly separated at top. Basal foveae of T2 deep and hairy, rest ofT2 smooth; T3—T6 with fine punctation and some long hairs. Black species. Antennae red-dish brown, proximally hghter. Wings infuscate. Coxae brown, legs dirty yellow; apical partsof middle tibiae, hind femora and hind tibiae darkened. Length female mm (figs. 89a—^89d). — T2 bare in basal foveae nereus (Walker, 1835) Vlug: Types of Platygastridae 219. Figs 86—90. a, antenna; b, head (dorsal view); c, scutellum (lateral view); d, metasoma (dorsal view) 86a—dIsocybus matuta (paralectotype no. 270 in NMI); 87a—d, /. walken (lectotype); 88a—d, /. cotta (lectotvpe),89a—d, Amblyaspis roboris (lectotype); 90a—d, A. nereus (lectotype). 220 Tijdschrift voor Entomologie, deel 127, afl. 9, 1984 (1985) Head times as broad as long; OOL : POL : LOL = 10 : 15 : 9; frons granulate, withtransverse striation in lower half; head appearing rather dull. Hind border of mesoscutummore or less excavated; epomia strong and anteriorly forming an overhanging plate; propo-deal carinae fused at base and separated at top. Basal foveae of T2 bare and not particularlydeep, rest of T2 smooth; T3—T6 with fine punctation. Black species. Antennae dark brown,scape reddish brown. Wings strongly infuscated. Fore and middle coxae reddish brown, hindcoxae black; legs uniformly reddish brown. Length female mm (figs. 90a
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Keywords: ., bookcentury1800, bookdecade1850, booksubjectentomology, bookyear1
