Ten liverwort species are reported new to Hong Kong: Aneura pinguis (L.) Dum., Makinoa crispata (Steph.) Miyake, Marchantia emarginata subsp. tosana (Steph.) Bischl., Marchantia polymorpha L., Metzgeria furcata (L.) Dum., Riccardia jackii Schiffin., Riccardia latifrons (Lindb.) Lindb., Riccardia multifida (L.) S. Gray, Riccardia palmata (Hedw.) Caruth., and Riccia glauca L. Among them, five are new to Guangdong Province.