Anteon atrum Olmi, 1998

Xu, Zaifu, Olmi, Massimo & He, Junhua, 2013, Dryinidae of the Oriental region (Hymenoptera: Chrysidoidea), Zootaxa 3614 (1), pp. 1-460 : 73-74

8. Anteon atrum Olmi, 1998

( Plate 18C )

Anteon atrum Olmi 1998e: 53 .

Description of Female. Fully winged; length 2.6–3.1 mm. Head black, except mandible brown; antenna brown; mesosoma black; metasoma brown; legs brown, except coxae partly black. In specimen from China, Mt. Nankunshan, antenna brown, except segments 1–2 and part of 3 testaceous; legs completely yellow. Antenna clavate; antennal segments in following proportions: 11:6:8:5:5:5:5.5:5.5:5:8. Head shiny, with anterior half of face strongly rugose and with rest of face partly rugose and partly punctate and unsculptured among punctures (punctures very broad and deep); frontal line complete; POL = 5; OL = 2.5; OOL = 5; OPL = 3.5; TL = 3.5; occipital carina complete. In specimen from China, Mt. Nankunshan, face rugose, except posterior third punctate and unsculptured among punctures; ocelli connected by keels; vertex behind posterior ocelli rugose; POL = 6; OL = 3; OOL = 5; OPL = 3; TL = 3; greatest breadth of posterior ocelli as long as OPL. Pronotum dull, rugose, except smooth, shiny and unsculptured area near posterior margin; posterior surface shorter than scutum (5:15); pronotal tubercle reaching tegula. Scutum shiny, smooth, punctate, unsculptured among punctures. Notauli incomplete, reaching approximately 0.6–0.7 length of scutum. Scutellum and metanotum shiny, smooth, finely punctate unsculptured among punctures. Propodeum with strong transverse keel between dorsal and posterior surface; dorsal surface reticulate rugose; posterior surface with two complete longitudinal keels and median area as rugose as lateral areas. Fore wing hyaline, without dark transverse bands; distal part of stigmal vein much shorter than proximal part (5:10.5). Protarsal segments in following proportions: 7:2:2.5:3:12. Enlarged claw ( Plate 18C ) with proximal prominence bearing one long bristle. Segment 5 of protarsus ( Plate 18C ) with two rows of 18–20 lamellae; distal apex with about six lamellae. Tibial spurs 1/1/2.

,

Male. Unknown.

Material examined. Type: holotype ♀: INDONESIA: Sulawesi, near Mamasa , Penannang , 1650 m, 10–22.IV.1991, Malaise trap, C. van Achterberg leg. ( RNHL). Other material. CHINA: Guangdong, Mt. Nankunshan, 4–6.VI.2011, Zaifu Xu leg., 1♀ ( SCAU); Guangdong, Nanling National Nature Reserve, Arboretum , 10–12.IX.2011, YPT, Zaifu Xu leg., 1♀ ( SCAU); Yunnan, Jinghong, Naban River National Nature Reserve , 19–23.VII.2011, YPT, Nasen Wei et al. leg., 4♀♀ ( SCAU).

Hosts. Unknown.

Distribution. China (Guangdong, Yunnan), Indonesia (Sulawesi).

Figures

PLATE 18. Chelae, holotypes. A. Anteon actuosum (from Xu et al. 2006b). B. A. amritodiphagum (from Olmi 1991). C. A. atrum (from Olmi 1998e). D. A. austini (from Olmi 1991). Scale bar 0.22 mm for A, 0.21 mm for B and C and 0.18 mm for D.