Did you mean: Echinorhynchus
Echinorhynchida is an order of parasitic worms in the phylum Acanthocephala. It contains the following families:
Arhythmacanthidae Yamaguti, 1935
Cavisomidae Meyer, 1932
Diplosentidae Tubangui and ... Wikipedia
Higher classification: Palaeacanthocephala
Order: Echinorhynchida; Petrochenko, 1956
Scientific name: Echinorhynchida
Lower classifications