Anteon magnatum, Kim, Chang-Jun & Lee, Jong-Wook, 2013

Kim, Chang-Jun & Lee, Jong-Wook, 2013, A review of the genus Anteon Jurine, 1807 (Hymenoptera: Dryinidae) from South Korea, with description of a new species, Zootaxa 3626 (4), pp. 517-530 : 527

Key to the species of South Korean Anteon

Females (unknown for A. pilosum Xu, Olmi & He)

1. Segment 4 of foretarsus at most about 0.5 as long as segment 1; foretarsal segment 3 or 4 produced into hook............ 2

- Segment 4 of foretarsus as long as, or longer than, or little shorter than segment 1 (in the last case, at least 0.66 as long as seg- ment 1); usually foretarsal segment 2 produced into hook.................................................... 8

2. Posterior surface of propodeum without longitudinal keels................................. 7. A. jurineanum Latreille

- Posterior surface of propodeum with two longitudinal keels................................................... 3

3. Segment 5 of foretarsus laterally expanded and forming wide and slightly concave lamina ( Fig. 6 ). 15. A. magnatum sp. nov.

- Segment 5 of foretarsus normally shaped, not expanded to form wide lamina..................................... 4

4. Head completely and strongly reticulate rugose; segment 4 and occasionally also segment 3 of foretarsus produced into hook.................................................................................................... 5

- Head not or partly reticulate rugose; segment 3 of foretarsus produced into hook................................... 6

5. Notauli reaching about 0.3 length of scutum; head with OOL about as long as OL.............. 12. A. reticulatum Kieffer

- Notauli reaching about 0.4–0.5 length of scutum; head with OOL much longer than OL............. 3. A. esakii Yasumatsu

6. Notauli reaching approximately 0.65–0.80 length of scutum..................................... 9. A. medium Olmi

- Notauli at most reaching 0.3–0.6 length of scutum........................................................... 7

7. Distal part of segment 5 of foretarsus approximately as long as proximal part......... 13. A. septentrionale Xu, He & Olmi

- Distal part of segment 5 of foretarsus much shorter than proximal part........................ 4. A. flavicorne (Dalman)

8. Posterior surface of propodeum without longitudinal keels.................................... 1. A. achterbergi Olmi

- Posterior surface of propodeum with two longitudinal keels.................................................... 9

9. Posterior surface of propodeum with median area shining, mostly smooth and unsculptured or partly rugose............. 10

- Posterior surface of propodeum with median area dull, completely rugose, approximately as rugose as lateral regions.... 11

10. Posterior surface of pronotum transverse, much shorter than scutum........................ 8. A. koreanum Kim & Lee

- Posterior surface of pronotum as long as, or longer than scutum................................ 10. A. munitum Olmi

11. Basal part of segment 5 of foretarsus slightly shorter than distal part.............................. 6. A. insertum Olmi

- Basal part of segment 5 of foretarsus much shorter than distal part.............................................. 12

12. Segment 4 of foretarsus about twice as long as segment 1......................................... 5. A. hilare Olmi

- Segment 4 of foretarsus as long as, or shorter than, or less than twice as long as segment 1.......................... 13

13. Pronotum always black; mesosoma totally black; head black, occasionally with face partly testaceous... 14. A. takenoi Olmi

- Pronotum never black; head and mesosoma usually partly or totally testaceous, or yellow, or reddish, never black with face partly testaceous 2. A. ephippiger (Dalman)

Figures

FIGURES 2 – 8. Anteon magnatum sp. nov., Ƥ. 2. Lateral habitus; 3. Head in dorsal view. 4. Head in anterior view; 5. Fore wing; 6. Chela; 7. Scutum; 8. Propodeum. Scale bars: 1.0 mm for 2; 0.5 mm for 5; 0.2 mm for 3, 4, 7, 8; 0.1 mm for 6.