| Marasmiellus inoderma (Berk.) Singer, 1955 |
| Marasmiellus nigripes (Fr.) Singer, 1948 |
| Marasmiellus oblongisporus Singer, 1973 |
| Marasmiellus paurosporus Singer, 1959 |
| Marasmiellus polyphyllus Singer, 1973 |
| Marasmiellus ramealis (Bull.) Singer, 1948 |
| Marasmiellus semiustus (Berk. & Curtis) Singer, 1948 |
| Marasmiellus subramealis (Dennis) Singer, 1952 |
| Marasmiellus subramealis var. platani Singer, 1973 |
| Marasmiellus subramealis var. subramealis (Dennis) Singer, 1952 |
| Marasmiellus tener Singer, 1973 |
| Marasmius Fr., 1836 |
| Marasmius albogriseus (Peck) Singer, 1943 |
| Marasmius alliaceus (Jacq.) Fr., 1838 |
| Marasmius androsaceus (L.) Fr., 1838 |
| Marasmius atroincrustatus Singer, 1976 |
| Marasmius atroincrustatus var. atroincrustatus Singer, 1976 |
| Marasmius atroincrustatus var. inodorosus Singer, 1976 |
| Marasmius atrorubens (Berk.) Mont., 1854 |
| Marasmius aureus Beeli, 1928 |