C. spinosum may refer to: Canthium spinosum, a flowering plant species in the genus Canthium Citharexylum spinosum, the spiny fiddlewood, a flowering plant species in the genus Citharexylum Crucibulum spinosum, the spiny cup-and-saucer snail, a sea snail species native to the west coast of the Americas, from California to Chile
Synonyms Catasetum spinosum, a synonym for Catasetum barbatum, the bearded catasetum, an orchid species Chamaeleo spinosum, a synonym for Rhampholeon spinosus, the rosette-nosed chameleon, a small East African lizard species
See also Spinosum