Table 2.
Metazoan parasite communities in Barbus spp. populations. Mean abundance (A) ± standard deviation (SD) and prevalence (P, in %) of metazoan parasites in B. barbus (BB), B. meridionalis (BM) and their hybrids (H)
| Loire allopatric BB | Rhône late sympatric BB | Argens recent sympatric BB | Argens recent sympatric H | Argens recent sympatric BM | Argens allopatric BM | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| (n = 21) | (n = 145) | (n = 25) | (n = 81) | (n = 42) | (n = 39) | |||||||
| A ± SD | P | A ± SD | P | A ± SD | P | A ± SD | P | A ± SD | P | A ± SD | P | |
| Myxozoa | ||||||||||||
| Myxobolus spp. | – | 38 | – | 66 | – | 60 | – | 28 | – | 21 | – | 21 |
| Trematoda | ||||||||||||
| Allocreadium isoporum | 0.14 ± 0.36 | 14 | – | – | – | – | 2.27 ± 8.25 | 20 | 2.57 ± 7.80 | 31 | 7.13 ± 22.19 | 49 |
| Apharyngostrigea sp. | – | – | 0.26 ± 3.07 | 1 | 0.28 ± 0.89 | 12 | 0.16 ± 1.44 | 1 | 1.40 ± 9.10 | 2 | – | – |
| Clinostomum complanatum | – | – | 0.39 ± 2.77 | 12 | – | – | – | – | – | – | – | – |
| Diplostomum spp. | 0.14 ± 0.65 | 5 | 1.87 ± 6.29 | 38 | 0.80 ± 1.53 | 28 | 0.12 ± 0.53 | 7 | – | – | – | – |
| Echinostomatidae gen. sp. | 0.24 ±1.09 | 5 | – | – | – | – | – | – | – | – | – | – |
| Digenea fam. gen. spp. | 0.05 ± 0.22 | 5 | 0.19 ± 2.16 | 1 | – | – | – | – | – | – | – | – |
| Holostephanus sp. | – | – | – | – | 1.68 ± 4.13 | 24 | 0.35 ± 1.69 | 5 | – | – | – | – |
| Tylodelphys sp. | – | – | 0.10 ± 0.53 | 5 | – | – | 0.02 ± 0.22 | 1 | – | – | – | – |
| Monogenea | ||||||||||||
| Dactylogyrus sp. | – | – | – | – | – | – | – | – | – | – | 0.03 ± 0.16 | 3 |
| Dactylogyrus extensus | – | – | – | – | – | – | 0.07 ± 0.38 | 5 | 0.05 ± 0.22 | 5 | – | – |
| Dactylogyrus carpathicus | 3.19 ± 14.39 | 10 | 57.67 ± 76.65 | 79 | – | – | – | – | – | – | – | – |
| Dactylogyrus malleus | 81.95 ± 88.38 | 100 | 70.14 ± 160.06 | 90 | 0.60 ± 2.40 | 16 | 0.16 ± 0.70 | 7 | – | – | – | – |
| Gyrodactylus hemibarbi | – | – | 0.34 ± 0.97 | 17 | 0.12 ± 0.43 | 8 | 0.63 ± 1.50 | 20 | 4.40 ± 6.49 | 74 | 2.49 ± 4.23 | 56 |
| Gyrodactylus katharineri | – | – | 0.06 ± 0.27 | 6 | 0.92 ± 1.63 | 40 | 0.67 ± 1.10 | 35 | 0.52 ± 1.37 | 24 | – | – |
| Gyrodactylus markewitschi | 3.48 ±10.53 | 33 | 20.59 ± 87.32 | 34 | 1.12 ± 5.40 | 8 | 17.96 ± 80.32 | 25 | 6.10 ± 18.82 | 43 | 2.82 ± 7.81 | 41 |
| Gyrodactylus sprostonae | – | – | – | – | – | – | 5.91 ± 50.59 | 2 | 81.79 ± 261.36 | 26 | 4.00 ± 12.18 | 26 |
| Paradiplozoon homoion | – | – | 0.23 ± 1.02 | 12 | 0.04 ± 0.02 | 4 | 0.04 ± 0.19 | 4 | – | – | 0.38 ±0.81 | 23 |
| Cestoda | ||||||||||||
| Bathybothrium rectangulum | 0.90 ± 3.06 | 19 | 1.08 ± 3.64 | 16 | 6.6 ± 15.52 | 32 | 2.02 ± 9.15 | 19 | 1.17 ± 2.25 | 21 | 0.74 ± 1.27 | 36 |
| Schyzocotyle acheilognathi | – | – | 0.06 ± 0.37 | 3 | – | – | – | – | – | – | – | – |
| Caryophyllaeus brachycollis | – | – | 0.01 ± 0.12 | 1 | 7.48 ± 22.63 | 28 | 0.75 ± 3.43 | 12 | 0.05 ± 0.31 | 2 | 1.85 ± 6.11 | 28 |
| Proteocephalus torulosus | – | – | – | – | – | – | – | – | – | – | 0.15 ± 0.59 | 8 |
| Nematoda | ||||||||||||
| Contracaecum sp. | – | – | 0.30 ± 2.15 | 8 | – | – | – | – | – | – | – | – |
| Pseudocapillaria tomentosa | 1.00 ± 4.15 | 10 | 0.47 ± 2.02 | 10 | 0.08 ± 0.28 | 8 | 0.75 ± 2.37 | 21 | 0.64 ± 2.09 | 14 | 0.31 ± 0.61 | 23 |
| Rhabdochona hellichi | 53.90 ± 67.03 | 100 | 14.99 ± 22.15 | 72 | 2.56 ± 4.55 | 48 | 2.63 ± 9.00 | 30 | 2.14 ± 6.33 | 19 | 2.23 ±5.72 | 41 |
| Nematoda fam. gen. sp. 1 | – | – | – | – | – | – | – | – | 0.02 ± 0.15 | 2 | 0.28 ± 1.32 | 8 |
| Nematoda fam. gen. sp. 2 | – | – | 1.01 ± 12.04 | 1 | – | – | – | – | – | – | – | – |
| Nematoda fam. gen. sp. 3 | – | – | – | – | – | – | – | – | – | – | 313.05 ± 901.63 | 33 |
| Acanthocephala | ||||||||||||
| Acanthocephalus anguillae | 0.05 ± 0.22 | 5 | 0.25 ±2.04 | 4 | – | – | – | – | – | – | – | – |
| Acanthocephala fam. gen spp. | – | – | 0.03 ± 0.26 | 1 | – | – | 0.15 ± 1.33 | 1 | – | – | – | – |
| Pomphorhynchus tereticollis | 1.67 ± 4.86 | 19 | 7.97 ± 23.56 | 39 | 40.36 ± 73.65 | 44 | 25.59 ± 39.91 | 80 | 20.50 ± 19.95 | 83 | 20.62 ± 17.64 | 95 |
| Mollusca | ||||||||||||
| Anodonta spp. | 0.52 ± 0.68 | 43 | 0.15 ± 0.69 | 6 | 0.44 ± 0.96 | 24 | 0.10 ± 0.46 | 5 | – | – | – | – |
| Crustacea | ||||||||||||
| Argulus coregoni | – | – | 0.01 ± 0.08 | 1 | – | – | – | – | – | – | – | – |
| Ergasilus sieboldi | 0.43 ±1.96 | 5 | 1.32 ± 5.06 | 21 | – | – | – | – | 0.02 ± 0.15 | 2 | – | – |
| Tracheliastes polycolpus | – | – | 0.17 ± 0.68 | 10 | – | – | – | – | – | – | – | – |
| Chelicerata | ||||||||||||
| Hydrozetes sp. | – | – | – | – | – | – | 0.01 ± 0.11 | 1 | – | – | – | – |