C. ferruginea may refer to: Calidris ferruginea, the curlew sandpiper, a small wader species which breeds on the tundra of Arctic Siberia Cleopatra ferruginea, a freshwater snail species Cnestis ferruginea, a shrub species native to Africa Cyathea ferruginea, a tree fern species native to the islands of Negros, Palawan and Balabac Cyanea ferruginea, the pacific lion's mane, a jellyfish species

Synonyms Calandra ferruginea, a synonym for Rhynchophorus ferrugineus, the red palm weevil, an insect species Correa ferruginea, a synonym for Correa lawrenceana, a small tree species endemic to Australia Chrysocoma ferruginea, a synonym for Ozothamnus ferrugineus, a small tree species native to New South Wales, Victoria and Tasmania in Australia

See also Ferruginea (disambiguation)