Polyzoniidae Newport, 1844
Petaserpes bikermani (Causey, 1951)
Petaserpes cryptocephalus (McNeill, 1887)
Petaserpes lateralis (Shelley, 1976)
Petaserpes mutabilis (Causey, 1951)
Petaserpes rosalbus Cope, 1879
Petaserpes strictus (Shelley, 1976)