C. spinosus may refer to:
- Ceanothus spinosus, the greenbark ceanothus or redheart, a plant species native to southern California and northern Baja California
- Chalepoxenus spinosus, an ant species endemic to Kazakhstan
- Chelidonichthys spinosus, the red gurnard, a fish species
See also
Topics referred to by the same termThis disambiguation page lists articles associated with the same abbreviated species scientific name.
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