Abstract: Cyrtogonellum is a small genus in Dryopteridaceae, it was first founded by Ching in 1938, but more pteridologists don't known it. Up to now, 8 species of this genus recognized. The province Guizhou is its centre of distribution, thence it spreads northwardly to centre and southeastern part of the province Sichuan, eastwardly to the province Taiwan, southwardly to pass through the province Guangxi to northern part of Viet-nam, westwardly to southeastern part of the province Yunnan The present paper give a description of the genus, a key of the species and a geographical distribution area.