The family Ochyroceratidae is reported for the first time from Hainan Island, China. Eight new species of the genera Flexicrurum, new genus, Ouette, and Speocera, are described, i.e. Flexicrurum flexicrurum (male), F. longispina (male), F. minutum (male), Ouette gyrus (female, male), Speocera asymmetrica (female, male), S. bicornea (female, male), S. octodentis (male), and S. songae (female).