
Fig. 1
The ventral (A) and dorsal (B) surfaces of the adult female mite Varroa underwoodi were sampled from the Primorsky Territory, Russia. Pictures were taken by Junichi Takahashi.
Table 1
Pairwise p-distance and genetic divergence below diagonal, nucleotide and amino acid differences above the diagonal among V. underwoodi, V. destructor, and V. jacobsoni based on COX1 gene sequence of mtDNA
Table 2
Pairwise differences and genetic divergence among samples of V. underwoodi, V. destructor, and V. jacobsoni calculated based on the COX1 gene sequences polymorphism
| Samples | 1. MH205176, V. underwoodi | 2. LC532104, V. underwoodi | 3. MH205175, V. underwoodi | 4. MH205174, V. underwoodi | 5. MH205173, V. underwoodi | 6. MH205177, V. underwoodi | 7. KJ403744, V. destructor | 8. KJ403742, V. destructor | 9. KJ507740, V. destructor | 10. KJ403739, V. destructor | 11. MF462134, V. jacobsoni | 12 AF010479, V. jacobsoni | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Number of nucleotide differences/number of amino acid differences | |||||||||||||
| 1. MH205176, V. underwoodi, China, Jilin | p-distance / genetic divergence | 0/0 | 1/1 | 1/1 | 2/2 | 10/8 | 44/36 | 46/36 | 46/36 | 44/35 | 44/34 | 44/34 | |
| 2. LC532104, V. underwoodi, Russia, Primorsky | 0.000/0% | 1/1 | 1/1 | 2/2 | 10/8 | 44/36 | 46/36 | 46/36 | 44/35 | 44/34 | 44/34 | ||
| 3. MH205175, V. underwoodi, China, Nanchang | 0.002/0% | 0.002/0% | 0/0 | 1/1 | 10/8 | 45/37 | 47/37 | 47/37 | 45/36 | 45/35 | 45/35 | ||
| 4. MH205174, V. underwoodi, China, Jinhua | 0.002/0% | 0.002/0% | 0.000/0% | 1/1 | 10/8 | 45/37 | 47/37 | 47/37 | 45/36 | 45/35 | 45/35 | ||
| 5. MH205173, V. underwoodi, China, Hangzhou | 0.004/0% | 0.004/0% | 0.002/0% | 0.002/0% | 9/7 | 45/37 | 47/37 | 47/37 | 45/36 | 45/35 | 45/35 | ||
| 6. MH205177, V. underwoodi, China, Maoming | 0.022/2% | 0.022/2% | 0.022/2% | 0.022/2% | 0.020/2% | 42/36 | 44/36 | 44/36 | 42/35 | 44/36 | 44/36 | ||
| 7. KJ403744, V. destructor, Saudi Arabia, Riyadh | 0.096/10% | 0.096/10% | 0.098/10% | 0.098/10% | 0.098/10% | 0.092/9% | 4/2 | 4/2 | 2/1 | 32/27 | 32/27 | ||
| 8. KJ403742, V. destructor, Saudi Arabia, Riyadh | 0.100/10% | 0.100/10% | 0.103/10% | 0.103/10% | 0.103/10% | 0.096/10% | 0.009/1% | 0/0 | 4/1 | 34/27 | 34/27 | ||
| 9. KJ507740, V. destructor, Saudi Arabia, Riyadh | 0.100/10% | 0.100/10% | 0.103/10% | 0.103/10% | 0.103/10% | 0.096/10% | 0.009/1% | 0.000/0% | 4/1 | 34/27 | 34/27 | ||
| 10. KJ403739, V. destructor, Saudi Arabia, Riyadh | 0.096/10% | 0.096/10% | 0.098/10% | 0.098/10% | 0.098/10% | 0.092/9% | 0.004/1% | 0.009/1% | 0.009/1% | 32/26 | 32/26 | ||
| 11. MF462134, V. jacobsoni, Papua New Guinea | 0.096 10% | 0.096/10% | 0.098/10% | 0.098/10% | 0.098/10% | 0.096/10% | 0.070/7% | 0.074/7% | 0.074/7% | 0.070/7% | 0/0 | ||
| 12 AF010479, V. jacobsoni, Australia, Canberra | 0.096/10% | 0.096/10% | 0.098/10% | 0.098/10% | 0.098/10% | 0.096/10% | 0.070/7% | 0.074/7% | 0.074/7% | 0.070/7% | 0.000/0% | ||

Fig. 2
A neighbor-joining (NJ) phylogenetic tree constructed in CLC Genomics Workbench 20 using p-distances between mitochondrial COX1 gene sequences of three Varroa species with 2000 bootstrap replications. The numbers on each branch indicate the genetic distances.