| Leucania phragmatidicola Guenée, 1852 |
| Leucania simplex Beutelspacher, 1984 |
| Leucania villalobosia Beutelspacher, 1984 |
| Leucaniini Guenée, 1837 |
| Leuconyctini Poole, 1995 |
| Lichnoptera Herrich-Schäffer, 1856 |
| Lichnoptera cavillator (Walker, 1856) |
| Lichnoptera gulo (Herrich-Schäffer, 1850) |
| Lichnoptera spissa (Edwards, 1887) |
| Lithacodia Hübner, 1818 |
| Lithacodia merta (Schaus, 1901) |
| Lithacodia mustapha Dyar, 1912 |
| Litoprosopus Grote, 1860 |
| Litoprosopus confligens (Walker, 1857) |
| Litoprosopus futilis Grote, 1868 |
| Lophoceramica Dyar, 1908 |
| Lophoceramica pyrrha (Druce, 1894) |
| Lophoceramica simplicifacta Dyar, 1918 |
| Macronoctua Grote, 1874 |
| Macronoctua dolens Druce, 1909 |