The genus Paradorylaimus Andrássy, 1969 (Nematoda: Dorylaimida) with description of three new species from Ecuador Author Orselli, Lara Author Clausi, Mirella Author Vinciguerra, Maria Teresa text Zootaxa 2012 3302 25 43 journal article 10.5281/zenodo.280935 fb7a34c8-9fd0-4548-9b6f-9103d4c1413d 1175-5326 280935 Key to the species of Paradorylaimus 1. Very long female tail (c’ = 50)............................................................. wilhelmshcneideri - Female tail never longer than 27 anal body diameters......................................................... 2 2. Female tail longer than 17 anal body diameters.............................................................. 3 - Female tail never longer than 16 anal body diameters......................................................... 4 3. L = 1.6–1.7 mm , odontostyle 21.5–24 mm long.................................................. flagellicaudatus - L = 2.5–3.1 mm , odontostyle 34–36 mm long...................................................... tenuistriatus 4. Odontostyle more than 40 µm long.............................................................. parafecundus - Odontostyle shorter than 36 µm.......................................................................... 5 5. 18 supplements in male......................................................................... jankowskyi - Not more than 14 supplements in male..................................................................... 6 6. Cardia with a constriction, male pre-rectum 5.6 anal body diameters...................................... cardiacus - Cardia normal, male pre-rectum shorter than 4 anal body diameters.............................................. 7 7. Female tail 4–6 anal body diameters long............................................................ vacillans - Female tail longer than 6 anal body diameters............................................................... 8 8. Female tail 11–16 anal body diameters.......................................................... longicaudatus - Female tail shorter than 10 anal body diameters.............................................................. 9 9. Advulval papillae present, male tail with a ventral concavity.............................................. andinus - Advulval papillae absent, male tail ventrally straight.................................................... esquiveli