Abdomen, T2, in the center of the segment, average distance of one pit to the pit nearest it, excluding any bare rim - Measured in units of pit diameters | Abdomen, color - Note, often color can be difficult to define because rather than clear black and red sections you might get smoky, smudgy dark areas with brick red overtone, in these case don t score ANY | Head, antenna, length of first flagellar segment compared to length of second flagellar segment | Problematic species for which only the types are known or whose identification is uncertain | Species currently listed as subspecies, but now thought to be species | Species for which only the females are known | Species thought to be synonyms of other species | Thorax, pronotum, lateral or humeral ridge, shape | Thorax, propodeum, triangle, percent distance from the base to the rim that raised reticulations or striations are present | Total length in millimeters

Check boxes for all that apply. If uncertain, skip character or select several states. Then click on any search button.
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Number scored for a state is in green.

1. Species thought to be synonyms of other species

351. RECOMMENDED - Drop these species from list    62. DISPLAY these species   

2. Species currently listed as subspecies, but now thought to be species

411. RECOMMENDED - Include this species    272. DROP this species from the list   

3. Species for which only the females are known

381. RECOMMENDED - Drop these species from the list    32. DISPLAY these species   

4. Problematic species for which only the types are known or whose identification is uncertain

5DISPLAY these species    36RECOMMENDED - Drop these species from the list   

5. Total length in millimeters

23    104    165    226    227    198    179    1010    511   

6. Thorax, propodeum, triangle, percent distance from the base to the rim that raised reticulations or striations are present

321. 100    62. 50 to 95    23. Less than 50   

7. Thorax, pronotum, lateral or humeral ridge, shape

22Ridge rounded over, not sharply defined    23Strongly angled, with a sharp clear edge   

8. Head, antenna, length of first flagellar segment compared to length of second flagellar segment

71. F1 one third or less as long as F2    302. F1 clearly greater than one third as long as F2   

9. Abdomen, color - Note, often color can be difficult to define because rather than clear black and red sections you might get smoky, smudgy dark areas with brick red overtone, in these case don t score ANY

26All black    9All red, red can vary from dark or light    12T1 partly black, T2-3 red, T4-7 black    17Tip of abdomen black, rest of tergites red   

10. Abdomen, T2, in the center of the segment, average distance of one pit to the pit nearest it, excluding any bare rim - Measured in units of pit diameters

11. No pits present    102. Greater than 3    283. 1 to 3    284. Less than 1