Two new genera and five new species of Selachinematidae (Nematoda, Chromadorida) from the continental slope of New Zealand Author Leduc, Daniel text European Journal of Taxonomy 2013 2013-11-13 63 1 32 journal article 22236 10.5852/ejt.2013.63 71a3f4b4-3e53-486e-9cee-0195fbbfb8e8 2118-9773 3823012 BB33641C-6FAF-4D2E-93FB-C4951F7C058C Subfamily Selachinematinae Cobb, 1915 Diagnosis Anterior portion of buccal cavity reduced, posterior portion with three denticulate mandibles (modified rhabdions); dorsal mandible may be reduced. Valid genera Cheironchus Cobb, 1917 Demonema Cobb, 1894 Kosswigonema Gerlach, 1964 Synonchiella Cobb, 1933 Synonchium Cobb, 1920