Megascops Kaup, 1848
Megascops guatemalae subsp. bolivianus
Megascops guatemalae cassini (Ridgway, 1878)
Megascops guatemalae dacrysistactus (R. T. Moore & J. L. Peters, 1939)
Megascops guatemalae fuscus (R. T. Moore & J. L. Peters, 1939)
Megascops guatemalae subsp. guatemalae (Sharpe, 1875)
Megascops guatemalae hastatus Ridgway, 1887
Megascops guatemalae subsp. helleri
Megascops guatemalae subsp. napensis
Megascops guatemalae subsp. roraimae
Megascops guatemalae thompsoni (Cole, 1906)
Megascops guatemalae tomlini (R. T. Moore, 1937)
Megascops guatemalae subsp. vermiculatus