| Characters | B. t ropicus | B. colosseus | B. bapaensis sp. nov. | B. vastatrix | B. acumini- penni s | ||
|---|---|---|---|---|---|---|---|
| male | female | male | male | female | male+female | male | |
| Body length | 40–45 | 50 | 55 | 54.16±1.05(7) | 54±2(3) | 49 | 53 |
| Pronotum length | 8–8.5 | 8 | 10 | 7.65±0.48(7) | 7.03±0.49(3) | - | - |
| Pronotum width anteriorly | - | - | - | 11.47±0.39(7) | 10.53±0.12(3) | - | 13 |
| Pronotum width posteriorly | - | - | - | 11.47±0.39(7) | 10.53±0.12(3) | - | - |
| Length of tegmina | 35–37 | 38 | 40 | 32.71±1.48(7) | 34.27±0.64(3) | - | - |
| Length of wings | - | - | - | 41.41±0.66(7) | 41±1(3) | - | - |
| Length of hind fermur | 26–27 | 26 | 32 | 21.77±0.81(7) | 20.77±0.21(3) | - | - |
| Length of hind tibia | - | - | - | 12.86±0.7(7) | 11.93±0.32(3) | - | - |
| Length of hind tarsus | - | - | - | 11.37±0.59(7) | 11.17±0.35(3) | - | - |
| Antenna length | - | - | - | 31.52±1.64(7) | 29.5±0.5(3) | - | - |
| Cerci length | - | - | - | 16.3±1.11(7) | 15.33±0.29(3) | - | - |
| Ovipositor length | - | 4 | - | 3.6±0.1(3) | - | - | |
| Number of stridulatory teeth | - | - | - | 38± 0.75 (7) | - | - | - |