Leucastea is a genus of beetles in the family Megalopodidae, containing the following species:
Leucastea alluaudi Pic, 1944Leucastea antennata Weise, 1909Leucastea antica Westwood, 1864Leucastea atrimembris Pic, 1933Leucastea atripenniss Westwood, 1864Leucastea biformis Weise, 1919Leucastea concolor Westwood, 1864Leucastea dahomeyensis Jacoby, 1901Leucastea dimidiate Westwood, 1864Leucastea dohrni Stål, 1855Leucastea donckieri Pic, 1914Leucastea ephippiata Westwood, 1864Leucastea femoralis Weise, 1919Leucastea fenestrata Weise, 1919Leucastea le-testui Pic, 1944Leucastea lugens Stål, 1855Leucastea maculatipes Pic, 1914Leucastea nana Stål, 1855Leucastea nigroapicalis Pic, 1946Leucastea occipitalis Weise, 1902Leucastea plagiata Klug, 1834Leucastea rubidipennis Westwood, 1864Leucastea sjoestedti Weise, 1909Leucastea stibapicalis Pic, 1944Leucastea subfasciataLeucastea westermanni Westwood, 1864