Japygidae Lubbock, 1873
Evalljapyx adonis Smith, 1960
Evalljapyx anomobris Smith, 1960
Evalljapyx bolivari Silvestri, 1948
Evalljapyx boneti Silvestri, 1948
Evalljapyx brevipalpus Silvestri, 1911
Evalljapyx decorus Smith, 1960
Evalljapyx dispar Silvestri, 1947
Evalljapyx diversipleura Silvestri, 1911
Evalljapyx dolichodduus Silvestri, 1911
Evalljapyx facetus Smith, 1959
Evalljapyx furciger Silvestri, 1911
Evalljapyx helferi Smith, 1959
Evalljapyx heterurus Silvestri, 1911
Evalljapyx hubbardi (Cook, 1899)
Evalljapyx leechi Smith, 1960
Evalljapyx macswaini Smith, 1960
Evalljapyx mckenziei Smith, 1960
Evalljapyx newelli Smith, 1960
Evalljapyx ombris Smith, 1960
Evalljapyx propinquus Silvestri, 1911
Evalljapyx raneyi Smith, 1959