Arthropoda
Acernaspis Campbell, 1967
Acuticryphops Cronier & Feist, 2000
Ananaspis Campbell, 1967
Chotecops Chlupac, 1971
Cryphops Richter, 1926
Denckmannites Wedekind, 1922
Echidnops Sandford, 2002
Eldredgeia Lieberman, 1993
Ivops Sandford & Holloway, 2006
Lochkovella Chlupac, 1972
Nephranomma Erben, 1952
Orygmatos Sandford, 2000
Paciphacops Maksimova, 1972
Phacopidella Reed, 1905
Phacops Emmrich, 1839
Viaphacops
