| 1 |
Apex of
posterior trochanter armed with a strong spine
|
Serrocarpona
Blöte |
| Posterior
trochanter unarmed |
2 |
|
| 2 |
Margins of
fifth abdominal segment greatly ampliated laterally, angular
|
Dalcantha Amyot & Serville |
| Margins of fith abdominal segment not specially ampliated laterally nor angular | 3 |
|
| 3 |
Metasternum
with an elevated plate between meso- and metacoxae |
4 |
| No elevated
plate on metasternum |
9 | |
| 4 |
meso and
metacoxae widely separated, distance between metacoxae
greater than distance between the eyes |
Origanaus Distant |
| Coxae closer,
distance between metacoxae much smaller than distance
between the eyes |
5 | |
| 5 |
pronotum produced forward, antero-lateral margin either angular or broadly rounded, 7th abdominal segment angularly produced backwards. | 6 |
| Pronotum
rounded, if somewhat produced or angular, then apex of
abdomen rounded |
7 |
|
| 6 |
Apex of
metafemur with two spines around tibia insertion |
Asiarcha Stål |
| Metafemur
unarmed, with at most small knobs |
Pseudopycanum Bergroth | |
| 7 |
Elevated
metasternal plate cross-shape |
Eusthenimorpha
Yang |
| Elevated
metasternal plate lozenge-shaped
|
8 |
|
| 8 | Meso- and matafemur with a pair of spines around tibai insertion | Eusthenes Laporte |
| Femora unarmed | Mattiphus Amyot & Serville |
|
| 9 |
Posterior femora recurved |
Carpona Dohrn |
| Posterior femora straight | 10 |
|
| 10 |
Post frenal part of scutellum large,
broadly rounded |
Megadoeum
Karsh |
| Post frenal part of scutellum small, narrowly rounded | 11 | |
| 11 |
Shape quadrangular |
Sanganus Distant |
| Shape ovoid |
12 | |
| 12 |
Male metafemora strongly incrassated and
near base longly spined |
Eurostus Dallas |
| Male metafemora neither incrassated nor longly spined near base | Pycanum Amyot & Serville |