Abstract Two novel species, Ophiocordyceps yuanyangensis and O. gotrae, along with a new record, O. cylindrospora, parasitic on hymenopteran hosts, were collected in Yunnan, China. Morphological observations and multi-gene (nrSSU, nrLSU, tef-1α, rpb1, and rpb2) phylogenetic analyses confirmed their placement in the Hym...