M. ferruginea may refer to: Malthonica ferruginea, a spider species found in Europe Mapania ferruginea a plant species found in Cameroon and São Tomé and Príncipe Menziesia ferruginea, the rusty menziesia, a flowering plant species Muscicapa ferruginea, the ferruginous flycatcher, a bird species found in Bangladesh and Bhutan Myrmeciza ferruginea, the ferruginous-backed antbird, a species of bird found in Brazil and French Guiana
Synonyms Macalla ferruginea, a synonym for Salma pyrastis, a moth species found in the south eastern quarter of Australia Mesua ferruginea, a synonym for Kayea ferruginea, a plant species
See also Ferruginea (disambiguation)