Six erect colonies with proximal rejuvenated portions belonging to Idmidronea fraudulenta Ostrovsky & Taylor, 1996, Exidmonea arcuata Ostrovsky & Taylor, 1996 and Entalophoroecia cf. rogickiana (Androsova, 1968) are described in detail. This is the first report of rejuvenation in colonies of Recent Tubuliporida. Conditions in which rejuvenation might occur are discussed as well as some terminological problems concerning this phenomenon.