| Lepiota ventriosospora D.A. Reid, 1958 |
| Leucoagaricus Locq. ex Singer, 1948 |
| Leucoagaricus americanus (Peck) Vellinga, 2000 |
| Leucoagaricus badhamii (Berk. & Broome) Singer, 1951 |
| Leucoagaricus excoriatus (Schaeff.) Singer, 1948 |
| Leucoagaricus leucothites (Vittad.) Wasser, 1977 |
| Leucoagaricus lilaceus Singer, 1952 |
| Leucoagaricus littoralis (Ménier) Bon & Boiffard, 1976 |
| Leucoagaricus meleagris (Gray) Singer, 1951 |
| 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 |