C. nigricans
Introduction '''C. nigricans''' may refer to:* ''Caecilia nigricans'', an amphibian species found in Colombia, Ecuador and Panama* ''Calyptranthes nigricans'', DC., a plant species in the genus ''Calyptranthes''* ''Camponotus nigricans'', Roger, 1863, an ant species in the genus ''Camponotus''* ''Carex nigricans'', a species of sedge* ''Celaenorrhinus nigricans'', the small banded flat, a butterfly species found in South and Southeast Asia* ''Cercomacra nigricans'', the jet antbird, a bird species found in Brazil, Colombia, Ecuador, Panama and Venezuela* ''Chalcosyrphus nigricans'', Shiraki, 1968, an hoverfly species in the genus ''Chalcosyrphus''* ''Chinemys nigricans'', the red-necked pond turtle, a turtle species endemic to China* ''Clanculus nigricans'', a sea snail species in the genus ''Clanculus''* ''Clarias nigricans'', a catfish species only known from the Mahakam River in eastern Borneo* ''Claviceps nigricans'' a species of Ergot fungi* ''Corunastylis nigricans'', (R.Br.) D.L.Jones & M.A.Clem., the Mallee midge-orchid, a plant species in the genus ''Corunastylis''* ''Creugas nigricans'',C. L. Koch, 1841, a spider species in the genus ''Creugas'' and the family ''Corinnidae'' found in Mexico and Colombia* ''Crocidura nigricans'', the blackish white-toothed shrew, a mammal species endemic to Angola* ''Cyathea nigricans'', a tree fern species in the genus ''Cyathea''* ''Cyerce nigricans'', a sacoglossan sea slug species
See also * Nigricans (disambiguation)