Andreimyrme, Lelej, 1995

Okayasu, Juriya, Williams, Kevin A., Lelej, Arkady S. & Pham, Thai Hong, 2021, Review of female Andreimyrme Lelej (Hymenoptera: Mutillidae: Smicromyrmini), Zootaxa 5061 (1), pp. 1-38 : 4-5

Key to females of Andreimyrme

1. Mandible with subapical teeth obliterated, forming blunt expansion ( Fig. 44); humeral angle rounded, lacking humeral carina. Indonesia................................................................ A. silvorientalis Okayasu , sp. nov.

- Mandible with distinct acute subapical teeth ( Figs 37, 45); humeral angle sharp, with developed humeral carina.......... 2

2. Mandible dilated apically, with dorsal subapical tooth larger and longer than minute middle subapical tooth ( Fig. 42). Thailand, Vietnam........................................................................ A. rong Williams , sp. nov.

- Mandible parallel-sided or converging to apex, with two distinct subapical teeth, middle subapical tooth as large or larger than dorsal subapical tooth ( Figs 37, 45)...................................................................... 3

3. T3 with sparse black setae ( Figs 68, 70); pygidial plate mostly smooth ( Figs 82, 84)................................ 4

- T3 with pale setal band ( Fig. 63); pygidial plate longitudinally rugose ( Fig 77).................................... 6

4. Head dark red ventrally; mesosoma dark red with large black spot on posterior propodeal face; metasoma dark red; T2 posterior band narrow, white, medially interrupted. India........................... … A. paniya Terine, Lelej & Girish Kumar

- Head entirely black; mesosoma entirely red; metasoma metallic blue; T2 posterior band wide, pale golden, entire........ 5

5. Head punctures large confluent ( Fig. 41); T2 disc with elongate pale setal spot ( Fig. 68); lateral margin of pygidial plate carinate on posterior half ( Fig. 82). Malaysia........................................................ A. neaera (Mickel)

- Head punctures small sparse ( Fig. 43); T2 disc without setal spot ( Fig. 70); lateral margin of pygidial plate carinate throughout ( Fig. 84). Malaysia................................................................... A. sarawakensis Lelej

6. Mandible wide, height at dorsal subapical tooth subequal to height at midlength of mandible ( Figs 38–40, 45, 47, 48)..... 7

- Mandible slender, tapering to apex, height at dorsal subapical tooth greater than height at midlength of mandible ( Figs 36, 37, 46)............................................................................................... 12

7. T2 metallic blue, discal spot reduced to few whitish setae ( Fig. 75). Indonesia........... A. ursasolaris Williams , sp. nov.

- T2 black, discal spot elongate or ovate, well-defined ( Figs 65, 72, 73, 76)........................................ 8

8. T2 broadly depressed medially, with large ovate pale setal spot ( Figs 67, 76)...................................... 9

- T2 disc flattened or narrowly depressed medially, with medium elongate pale setal spot ( Figs 65, 66, 72, 73)........... 10

9. F1 dark brown ( Fig. 40); legs orange basally, femoral apices, tibiae, and tarsi blackish ( Fig. 5); posterior propodeal face with distinct medial longitudinal carina with sharp tubercle at anterior edge. Indonesia.......... A. naturalis Williams , sp. nov.

- F1 orange ( Fig. 48); legs entirely orange ( Fig. 18); posterior propodeal face without longitudinal carina, at most with some puncture intervals aligned to form irregular apparent carina. Laos, Vietnam.................. A. yotoi Okayasu , sp. nov.

10. Mandible apically oblique ( Fig. 38); humeral carina lamellately projecting; T2 disc depressed medially; T2 punctures large ( Fig. 65). Malaysia, Indonesia........................................... A. laminatihumeralis Okayasu , sp. nov.

- Mandible apically vertical ( Figs 39, 45); humeral carina weakly developed; T2 disc scarcely flattened medially; T2 punctures small ( Figs 66, 72, 73)................................................................................ 11

11. S2 punctures separated by less than puncture diameter, postero-laterally confluent; lateral margins of pygidial plate convergent anteriorly, carinate on posterior half ( Fig. 80); larger species (12 mm). Vietnam......... A. matsumotoi Okayasu , sp. nov.

- S2 punctures separated by more than 1.5× puncture diameter, evenly distributed; lateral margins of pygidial plate subparallel, carinate throughout ( Fig. 86); smaller species (~ 9.7 mm). Widespread in East Asia................ A. substriolata (Chen)

12. Metasoma with bluish metallic luster ( Fig. 63); T2 disc narrowly depressed medially, with very small anteromedial elongate whitish setal spot ( Fig. 63); S1 black ( Fig. 19); lateral margins of pygidial plate carinate on posterior half ( Fig. 77). Malaysia........................................................................... A. auricoma Okayasu , sp. nov.

- Metasoma black ( Figs 64, 74); T2 disc flattened medially, with moderate to large anteromedial pale golden setal spot ( Figs 64, 74); S1 reddish ( Figs 20, 33); lateral margins of pygidial plate carinate throughout ( Figs 78, 87)..................... 13

13. Frons and vertex punctures confluent ( Fig. 37); vertex with medial longitudinal carina; clypeus with medial tubercle; mesosoma elongate ( Fig. 51), dorsal thoracic length 0.9× mesosomal width; T2 roughly as long as wide, length 0.96× width ( Fig. 64); T2 discal spot elongate ( Fig. 64). Thailand, Vietnam.................................... A. borkenti (Williams)

- Frons and vertex punctures dense ( Fig. 46); vertex merely punctate; clypeus medially elevated but lacking tubercle; mesosoma compact ( Fig. 60), dorsal thoracic length 0.8× mesosomal width; T2 wider than long, length 0.88× width ( Fig. 74); T2 discal spot ovate ( Fig. 74). Thailand.................................................... A. takensis Okayasu , sp. nov.