ISOTOMIDAE

Cryptopygus Willem, 1901

Cryptopygus sp. —Mari Mutt & Gruia (1977):282

† Cryptopygus sp. —Mari Mutt (1983):578 [ Dominican amber]

Folsomides Stach, 1922

Folsomides americanus Denis, 1931 . Mari Mutt, 1977:282; Mari Mutt & Bellinger, 1990:63

Isotoma Bourlet, 1839

† Isotoma (Desoria) sp. 1—Mari Mutt (1983):578 [ Dominican amber]

† Isotoma (Desoria) sp. 2—Mari Mutt (1983):578 [ Dominican amber]