Key to the Chinese species of the genus Zimankos Argaman, 2003

1. Hind wing with five distal hamuli ................................................................... Z. hamulosus sp. nov.

– Hind wing with four distal hamuli .................................................................................................... 2

2. Dorsal pronotal area coriaceous and shallowly foveolate; anterolateral corner of pronotum rectangular or forming an obtuse angle laterally, at most sometimes slightly projected ....................................... .............................................................................................................. Z. mahunkai (Móczár, 1981)

– Dorsal pronotal area coriaceous and densely foveolate; anterolateral corner of pronotum usually distinctly projected, lateral sides very concave ................................................................................ 3

3. PPP short, nearly equal to width at base, apical margin acute in lateral view; width of hypopygial posterior notch three-fifths width of hypopygium .............................................. Z. acutulus sp. nov.

– Length of PPP 2.0× width at base, apical margin rounded in lateral view; width of hypopygial posterior notch at least two-thirds width of hypopygium ............... Z. cambodianus (Móczár, 1976)