31 bryophytes, 29 hepatics and two mosses, are newly reported for Guadeloupe, among these five new generic records of hepatics: Fossombronia, Heteroscyphus, Kymatocalyx, Monodactylopsis, and Zoopsidella. The following new synonyms in the genera Diplasiolejeunea and Lejeunea are proposed: Diplasiolejeunea matoubae and D. zacatepe-censis are synonymous with D. cavifolia; D. malleiformis subsp. balnearia, subsp. bernardii, and subsp. elongata are synonymized with D. pellucida var. malleiformis, and D. cubensis, D. lanciloba as well as D. rudolphiana var. inflata are considered to belong to D. brunnea. Furtheron, Lejeunea filipes is a synonym of L. aphanes, and L. elliottii is synonymous with L. sporadica.