| Melanoleuca communis Sánchez-García & Cifuentes, 2013 |
| Melanoleuca evenosa (Sacc.) Konrad, 1927 |
| Melanoleuca graminicola (Velen.) Kühner & Maire, 1934 |
| Melanoleuca grammopodia (Bull.) Murrill, 1914 |
| Melanoleuca guzmanii Courtec. & J. Pfister, 1984 |
| Melanoleuca herrerae Sánchez-García & J. Cifuentes, 2013 |
| Melanoleuca jaliscoensis Sánchez-García, Cifuentes & Guzm.-Dáv., 2013 |
| Melanoleuca longisterigma Sánchez-García & J. Cifuentes, 2013 |
| Melanoleuca melaleuca (Pers.) Murrill, 1911 |
| Melanoleuca polioleuca (Fr.) G. Moreno, 1934 |
| Melanoleuca strictipes (P. Karst.) Jul. Schäff., 1951 |
| Melanoleuca vulgaris (Pat.) Pat., 1897 |
| Melanoleuca yucatanensis Guzmán & Bon, 1984 |
| Omphalia (Fr.) Staude, 1857 |
| Omphalia adusta (Pers.) Gray, 1821 |
| Omphalia cochleata (Pers.) Gray, 1821 |
| Omphalia rosella (M. M. Moser) M. M. Moser ex Redhead, Ammirati & Norvell, 1996 |
| Phyllotopsis E.-J. Gilbert & Donk ex Singer, 1936 |
| Phyllotopsis nidulans (Pers.) Singer, 1936 |
| Pseudoarmillariella (Singer) Singer, 1956 |