Neospirifer amphigyus
Neospirifer apothescelus
Neospirifer bakeri
Neospirifer cameratus
Neospirifer chiasta
Neospirifer columbarius
Neospirifer dunbari
Neospirifer fasciger
Neospirifer foordi
Neospirifer formulosus
Neospirifer goreii
Neospirifer hardmani
Neospirifer kansasensis
Neospirifer latus
Neospirifer mansuetus
Neospirifer moosakhailensis
Neospirifer neali
Neospirifer notialis
Neospirifer pattersoni
Neospirifer placidus
Neospirifer praenuntius
Neospirifer ravana
Neospirifer striatus
Neospirifer tewaensis
Neospirifer thescelus
Neospirifer trimuensis
Neospirifer triplicatus
Neospirifer venezuelensis
Neospirifer woolagensis