M. minuta can refer to a few different species. The specific epithet means "minute" or "small".
Macrolopha minuta, a beetle in the genus Macrolopha Manuherikia minuta, an extinct species of duck Marchena minuta, a jumping spider Marsilea minuta, or dwarf waterclover, an aquatic fern Masdevallia minuta, an orchid in the genus Masdevallia Megasporoporia minuta, a crust fungus in the family Polyporaceae Melibe minuta, a nudibranch in the genus Melibe Melica minuta, a grass in the family Poaceae Metleucauge minuta, a spider in the genus Metleucauge Menegazzia minuta, a lichen in the family Parmeliaceae Miaenia minuta, a beetle in the family Cerambycidae Micronycteris minuta, the white-bellied big-eared bat Micropilina minuta, a mollusk in the genus Micropilina Microrape minuta, a moth of the family Megalopygidae Mimozotale minuta, a beetle in the family Cerambycidae Ministigmata minuta, a spider in the family Microstigmatidae Minutaleyrodes minuta, a whitefly in the family Aleyrodidae Minutargyrotoza minuta, a moth of the family Tortricidae Monomastix minuta, a green algae in the genus Monomastix Mordellistena minuta, a beetle in the family Mordellidae Mustela minuta, synonym for Palaeogale minuta, an extinct mammal in the genus Palaeogale Myolepta minuta, a hoverfly in the genus Myolepta Myriogramme minuta, a red algae in the genus Myriogramme Myrmekiaphila minuta, a trapdoor spider in the genus Myrmekiaphila