| Miltonioides reichenheimii (Linden & Rchb. f.) Brieger & Lückel, 1983 |
| Miltonioides stenoglossa (Schltr.) Brieger & Lückel, 1983 |
| Mormodes Lindl., 1836 |
| Mormodes aromatica Lindl., 1841 |
| Mormodes aromatica var. oleoaurantiaca Rchb. f., 1880 |
| Mormodes atropurpurea Lindl., 1836 |
| Mormodes badia Rolfe ex W. Watson, 1897 |
| Mormodes badia var. lutea Rolfe ex W. Watson, 1897 |
| Mormodes buccinator Lindl., 1840 |
| Mormodes calceolata Fowlie, 1972 |
| Mormodes cozticxochitl Salazar, 1990 |
| Mormodes dayana Rchb. f., 1885 |
| Mormodes greenii Hook., 1869 |
| Mormodes histrio Linden & Rchb. f., 1859 |
| Mormodes ignea Lindl. & Paxton, 1852 |
| Mormodes incisa Rchb. f., 1879 |
| Mormodes lineata Bateman ex Lindl., 1841 |
| Mormodes luxata Lindl., 1842 |
| Mormodes maculata (Klotzsch) L.O. Williams, 1950 |
| Mormodes maculata var. maculata (Klotzsch) L.O. Williams, 1950 |