N. darwini

N. darwini may refer to:
 * Neobrachypterus darwini
 * Nervellius darwini
 * Nesoryzomys darwini, the Darwin's nesoryzomys, Darwin's rice rat or Darwin's Galápagos mouse, a rodent species
 * Nettastomella darwini, a bivalve mollusc species in the genus Nettastomella and the family Pholadidae
 * Nocticanace darwini