Kotuikan

a river in the Taimyr (Dolgano-Nenets) National Okrug, Krasnoiarsk Krai, RSFSR; a right-bank tributary of the Kotui River (Khatanga basin). Length, 447 km; basin area, 24,-300 sq km. The Kotuikan flows through a deep valley and has a swift current. It is fed by snow and rain. Its principal tributaries are from the left—the Il’ia and the Dzhogdzho rivers.