Figure 1

Species of plant parasitic nematodes collected from seven plantations of Paulownia tomentosa Steud_ in Poland
| Species (authors and date of the first description) | Trophic type* | **Nematodes population density | ***Frequency of occurrence; C index (%) | Species dominance status | |
|---|---|---|---|---|---|
| Range | Mean ± SD | ||||
| TRICHODORIDAE | |||||
| Paratrichodorus pachydermus (Seinhorst, 1954) | A3,V | 6–22 | 13.0±0.6 | 17 | occasional |
| Trichodorus cylindricus (Hooper, 1962) | A3,V | 8–12 | 10.0±1.1 | 8 | occasional |
| T. viruliferus (Hooper, 1963) | A3,V | 4–28 | 14.0±2.5 | 29 | accessory |
| T. sparsus (Szczygieł, 1968) | A3,V | 12–16 | 14.0±1.1 | 8 | occasional |
| LONGIDORIDAE | |||||
| Longidorus attenuatus (Hooper, 1961) | A3,V | 4–27 | 13.8±2.3 | 29 | accessory |
| Longidorus spp. | A3,V | 4–12 | 8.0±2.3 | 8 | occasional |
| CRICONEMATIDAE | |||||
| Criconemoides informis (Micoletzky,1922) | A3 | 3–32 | 13.0±4.9 | 17 | occasional |
| Criconema annuliferum (de Man, 1921) | A3 | 2–54 | 18.0±9.31 | 17 | occasional |
| PARATYLENCHIDAE | |||||
| Paratylenchus projectus (Jenkins, 1956) | A3 | 12–44 | 24.0±5.47 | 17 | occasional |
| TELOTYLENCHIDAE | |||||
| Bitylenchus dubius (Bütschli, 1873) | A3 | 8–87 | 45.0±9.56 | 29 | accessory |
| B. maximus (Allen, 1955) | A3 | 3–42 | 13.0±3.6 | 42 | accessory |
| Scutylenchus quadrifer (Andrássy, 1954) | A3 | 6–96 | 55.0 ±14.3 | 21 | occasional |
| Meloidogyne hapla (Chitwood, 1949) | A4 | 6–98 | 49.0±11.7 | 33 | accessory |
| HOPLOLAIMIDAE | |||||
| Helicotylenchus pseudorobustus (Steiner, 1914) | A2 | 12–90 | 51.0±8.47 | 29 | accessory |
| Rotylenchus agnetis (Szczygieł, 1968) | A2 | 14–118 | 57.0±13.9 | 25 | occasional |
| R. buxophilus (Golden, 1956) | A2 | 14–78 | 44.0±6.6 | 38 | accessory |
| PRATYLENCHIDAE | |||||
| Pratylenchus fallax (Seinhorst, 1968) | A1 | 16–124 | 65.0±10.95 | 29 | accessory |
| Pratylenchus neglectus (Rensch, 1924) | A1 | 8–88 | 43.5±13.07 | 29 | accessory |
| Pratylenchoides laticauda (Braun & Loof, 1966) | A1 | 12 | 12.0±0.0 | 4 | occasional |
| Hirschmanniella gracilis (de Man, 1880) | A1 | 6 | 6.0±0.0 | 4 | occasional |