Phymosomatidae Pomel, 1883
Cyphosoma binexile
Cyphosoma grannulosa
Cyphosoma milleri Phillips, 1829
Cyphosoma riograndensis
Cyphosoma spatulifera
Phymosoma baylei
Phymosoma granulosa
Phymosoma koenigi Mantell, 1822
Phymosoma magnificum
Phymosoma mexicanum Bose
Phymosoma orbignyanum (Cotteau, in Cotteau & Triger, 1860)
Phymosoma texanum (Roemer)