Table 3.
Mean percent divergence (p-distance) within and between species clusters based on the COI gene (ranges listed in parentheses).
| Clade | occ (CABL) | occ (BC-NV-UT) | San Diego pop | alb-son-var |
|---|---|---|---|---|
| occ (CABL) |
0.48 (0.00–0.73) |
– | – | – |
| occ (BC-NV-UT) |
3.99 (3.20–5.49) |
0.86 (0.00–1.65) |
– | – |
| San Diego pop |
3.01 (2.38–4.21) |
3.66 (2.75–4.76) |
0.25 (0.00–0.66) |
– |
| alb-son-var |
3.30 (2.75–5.12) |
3.76 (3.30–6.04) |
3.03 (2.38–4.21) |
0.80 (0.00–2.74) |
Based on overall similarity, C. occidentalis was split into two groups (CABL; and BC-NV-UT) and C. albertensis, C. sonorensis, and C. variipennis were grouped into a single clade (alb-son-var).