Classification of the subgenus Paciphacops (Viaphacops)
G. †Viaphacops Maximova 1972
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†Phacops cristata vitrea LespĂ©rance 1991
†Viaphacops canadensis Stumm 1954
†Viaphacops nasutus Stumm 1954
†Viaphacops pipa Hall and Clarke 1888
†Viaphacops venezuelensis Carvalho and Moody 2000