Abstract:
Haplodontium Hampe, a new genus to China is described. Currently, there are three species of
Haplodontium in China.
Haplodontium zangii X.R.Wang & J.C.Zhao is a new species from Xizang, China.
Haplodontium himalayanum(Mitt.) X.R.Wang & J.C.Zhao and H. sinensis(Dix.) X.R.Wang & J.C.Zhao are transferred to the genus
Haplodontium from
Mielichhoferia. The illustration and micrograph under light microscope(LM) and scanning electron microscope(SEM) of each species of
Haplodontium in China are provided. Main morphological characters, habitat and geographical distribution, and morphological comparison with related species of them are discussed.