Schistonchus
 Schistonchus is a plant-parasitic nematode genus in the family Aphelenchoididae.Schistonchus laevigatus and Schistonchus aureus are plant-parasitic nematodes associated with the pollinator Pegoscapus assuetus and Pegoscapus mexicanus respectively and syconia of Ficus citrifolia and Ficus aurea respectively.Schistonchus caprifici is a nematode associated with the fig pollinator Blastophaga psenes and its cleptoparasite Philotrypesis caricae.