Table 1.
Measurements of fossil representatives of the genus Burmella gen. nov.
| Adult characters | Burmella paucivenosa sp. nov. [SMNS, BU-179, male imago] (mm) | Burmella clypeata sp. nov. [SMNS, BU-321, female imago] (mm) |
|---|---|---|
| Length of body | 5.75 | 7.00 |
| Length of right foreleg | 2.51* | 1.14* |
| Length of femur | 0.83 | 0.42 |
| Length of tibia | 1.68 | 0.72* |
| Length of tarsus | – | – |
| Segment I | – | – |
| Segment II | – | – |
| Segment III | – | – |
| Segment IV | – | – |
| Segment V | – | – |
| Length of left foreleg | 2.52* | 1.64* |
| Length of femur | 0.85 | 0.46 |
| Length of tibia | 1.67 | 1.18* |
| Length of tarsus | – | – |
| Segment I | – | – |
| Segment II | – | – |
| Segment III | – | – |
| Segment IV | – | – |
| Segment V | – | – |
| Length of right middle leg | 2.78 | – |
| Length of femur | 1.45 | – |
| Length of tibia | 1.03 | – |
| Length of tarsus | 0.30 | – |
| Segment I | 0.08 | – |
| Segment II | 0.10 | – |
| Segment III | 0.10 | – |
| Segment IV | 0.11 | – |
| Segment V | 0.14 | – |
| Length of left middle leg | 2.70* | 2.36 |
| Length of femur | 1.20 | 0.60 |
| Length of tibia | 1.02 | 1.34 |
| Length of tarsus | 0.48* | 0.42 |
| Segment I | – | 0.08 |
| Segment II | – | 0.07 |
| Segment III | – | 0.07 |
| Segment IV | – | 0.08 |
| Segment V | – | 0.12 |
| Length of right hind leg | 2.47 | 1.71 |
| Length of femur | 1.02 | 0.71 |
| Length of tibia | 0.93 | 0.56 |
| Length of tarsus | 0.52 | 0.44 |
| Segment I | 0.07 | 0.09 |
| Segment II | 0.09 | 0.08 |
| Segment III | 0.10 | 0.07 |
| Segment IV | 0.12 | 0.08 |
| Segment V | 0.14 | 0.12 |
| Length of left hind leg | 2.07 | 2.60 |
| Length of femur | 1.00 | 0.98 |
| Length of tibia | 0.66 | 1.06 |
| Length of tarsus | 0.41 | 0.56 |
| Segment I | 0.05 | 0.11 |
| Segment II | 0.07 | 0.11 |
| Segment III | 0.07 | 0.10 |
| Segment IV | 0.10 | 0.10 |
| Segment V | 0.11 | 0.14 |
| Length of right forewing | 4.64 | 1.80 |
| Length of left forewing | 4.68 | 5.12 |
| Length of right hind wing | 0.66 | 0.45 |
| Length of left hind wing | 0.64 | – |
| Hind/Fore wings length ratio | 0.14 | 0.08 |
| Length of cerci [right/left] | 2.35*/1.24* | 8.12/– |
* preserved part.