(Hypoechinorhynchus) (Hypoechinorhynchus) is a biological genus in the family Arhythmacanthidae and order Echinorhynchida.
Hypoechinorhynchus alaeopis
Hypoechinorhynchus golvani
Hypoechinorhynchus magellanicus
Hypoechinorhynchus robustus
Hypoechinorhynchus thermaceri
Acanthocephaloides
Bolborhynchoides
Breizacanthus
Euzetacanthus
Heterosentis
Hypoechinorhynchus
Paracanthocephaloides
Solearhynchus
Spiracanthus