Pycnolejeunea decurrens Steph. and P. fitzgeraldii Steph. are transfer
red to Cheilolejeunea (Spruce) Schiffn. Pycnolejeunea caldana Steph. a
nd P. faxinensis Gott. ex Steph. are synonymized with Lepidolejeunea e
luta (Nees) Schust., and Lejeunea chiapae X-L. He is given as nomen no
vum for Pycnolejeunea cuspidata Steph. based on examination of the typ
e collections. Complete descriptions and illustrations are provided fo
r two Cheilolejeunea species and one species of lejeunea Libert.