Table 2 Ancestral state reconstruction of tyloid morphology and location on the antenna in the ancestors of Diplazontinae and of the three genus groups.
Trait | Â | Diplazontinae | Sussaba group | Syrphoctonus group | Diplazon group |
|---|---|---|---|---|---|
absence/presence | absent | 0.00/0.01 | 0.00/0.00 | 0.00/0.00 | 0.99/1.0 |
| Â | present | 1.00/0.99 | 1.00/1.00 | 1.00/1.00 | 0.0/0.0 |
shape | absent | 0.05/0.02 | 0.03/0.01 | 0.02/0.00 | 0.99/0.90 |
| Â | narrow-linear | 0.91/0.40 | 0.91/0.31 | 0.98/0.60 | 0.01/0.00 |
| Â | broad-linear | 0.01/0.17 | 0.00/0.14 | 0.00/0.21 | 0.0/0.04 |
| Â | drop-shaped | 0.01/0.16 | 0.01/0.18 | 0.00/0.12 | 0.0/0.04 |
| Â | oval | 0.03/0.26 | 0.06/0.36 | 0.00/0.07 | 0.0/0.02 |
length | absent | 0.09/0.01 | 0.05/0.01 | 0.01/0.00 | 0.99/0.99 |
| Â | short | 0.09/0.08 | 0.17/0.32 | 0.00/0.00 | 0.00/0.00 |
| Â | long | 0.83/0.91 | 0.79/0.67 | 0.99/1.00 | 0.01/0.00 |
colour | plain | 1.00/1.00 | 1.00/1.00 | 1.00/1.00 | 1.00/1.00 |
| Â | two-coloured | 0.00/0.00 | 0.00/0.00 | 0.00/0.00 | 0.00/0.00 |
location | absent | 0.19/0.02 | 0.03/0.01 | 0.07/0.00 | 0.99/0.99 |
| Â | middle | 0.43/0.27 | 0.90/0.93 | 0.02/0.00 | 0.00/0.00 |
| Â | basal | 0.34/0.63 | 0.06/0.03 | 0.89/0.95 | 0.01/0.00 |
| Â | apical | 0.04/0.08 | 0.01/0.03 | 0.01/0.04 | 0.00/0.01 |