Pseudozygopleuridae Knight, 1930
Palaeostylus (Pseudozygopleura) belli
Palaeostylus (Pseudozygopleura) eucharis
Pseudozygopleura acuminata
Pseudozygopleura angustata
Pseudozygopleura assertonsoris
Pseudozygopleura baltea
Pseudozygopleura cirritus
Pseudozygopleura condrai
Pseudozygopleura conica
Pseudozygopleura contractus
Pseudozygopleura croneisi
Pseudozygopleura cylindrata
Pseudozygopleura deloi
Pseudozygopleura eximia
Pseudozygopleura funis
Pseudozygopleura girtyi
Pseudozygopleura gradatus
Pseudozygopleura granda
Pseudozygopleura inornata
Pseudozygopleura irrugata
Pseudozygopleura kellettae
Pseudozygopleura knighti
Pseudozygopleura lanceolatus
Pseudozygopleura leveneae
Pseudozygopleura limus
Pseudozygopleura lisaspira
Pseudozygopleura macra
Pseudozygopleura micra
Pseudozygopleura moorei
Pseudozygopleura mucronatus
Pseudozygopleura multicostata
Pseudozygopleura nigra
Pseudozygopleura obtusicacuminis
Pseudozygopleura pagoda
Pseudozygopleura palus
Pseudozygopleura pandus
Pseudozygopleura peoriense
Pseudozygopleura perversa
Pseudozygopleura pinquicula
Pseudozygopleura plummeri
Pseudozygopleura pluricostata
Pseudozygopleura praeacuta
Pseudozygopleura pugonis
Pseudozygopleura pulchra
Pseudozygopleura pupa
Pseudozygopleura recticostata
Pseudozygopleura rectus
Pseudozygopleura restis
Pseudozygopleura rothi
Pseudozygopleura schucherti
Pseudozygopleura scitula
Pseudozygopleura scruposus
Pseudozygopleura semicostata
Pseudozygopleura sinuosior
Pseudozygopleura subulatus
Pseudozygopleura tenuivirga
Pseudozygopleura terebra
Pseudozygopleura variegata
Pseudozygopleura (Pyrgozyga) warthini
Pseudozygopleura werneri
Pseudozygopleura wonkinensis
Pseudozygopleura yandellana
