(Sphaerechinorhynchus) (Sphaerechinorhynchus) is a biological genus in the family Plagiorhynchidae and order Polymorphida.
Sphaerechinorhynchus macropisthospinus
Sphaerechinorhynchus maximesospinus
Sphaerechinorhynchus ophiograndis
Sphaerechinorhynchus rotundocapitatus
Sphaerechinorhynchus serpenticola
Lueheia
Oligoterorhynchus
Owilfordia
Plagiorhynchus
Porrorchis
Pseudogordiorhynchus
Pseudolueheia
Sphaerechinorhynchus