| Leucoagaricus mexicanus Guzmán, 1974 |
| Leucoagaricus naucinus (Fr.) Singer, 1951 |
| Leucoagaricus rubrotinctus (Beeli) Singer, 1948 |
| Leucoagaricus subcretaceus Bon, 1983 |
| Leucoagaricus sublittoralis (Kühner ex Hora) Singer, 1969 |
| Leucocoprinus Pat., 1888 |
| Leucocoprinus badhamii (Berk. & Broome) Locq., 1943 |
| Leucocoprinus birnbaumii (Corda) Singer, 1962 |
| Leucocoprinus brebissonii (Godey) Locq., 1943 |
| Leucocoprinus cepistipes (Sowerby) Pat., 1889 |
| Leucocoprinus cretaceus (Bull.) Locq., 1945 |
| Leucocoprinus fragilissimus (Berk. & M. A. Curtis) Pat., 1900 |
| Leucocoprinus luteus (Mattir.) Locq., 1945 |
| Leucocoprinus meleagris (Gray) Locq., 1945 |
| Longula Zeller, 1945 |
| Longula texensis (Berk. & M. A. Curtis) Zeller, 1945 |
| Lycogalopsis E. Fish., 1886 |
| Lycogalopsis solmsii E. Fish., 1886 |
| Lycoperdon Pers., 1801 |
| Lycoperdon atropurpureum Vittad., 1842 |