C. nivalis may refer to: Caladenia nivalis, an orchid species in the genus Caladenia Cardiocondyla nivalis, an ant species in the genus Cardiocondyla Cetraria nivalis, a lichen species found on Severnaya Zemlya Chionomys nivalis, a rodent species Chlamydomonas nivalis, a green alga species
Cotoneaster nivalis, a woody plant species Cryphoeca nivalis, a spider species