Parthenopidae MacLeay, 1838
Heterocrypta colombiana Garth, 1940
Heterocrypta craneae Garth, 1959
Heterocrypta granulata (Gibbes, 1850)
Heterocrypta lapidea Rathbun, 1901
Heterocrypta macrobrachia Stimpson, 1871
Heterocrypta occidentalis (Dana, 1854)