Asexual production is the main reproductive mode. There are two forms:
Lemon-shaped statoblasts are released from colonies. Statoblast dormancy is broken by poorly understood environmental cues.
Sexual reproduction is rare (Wöss 1996) and its timing poorly known.
Adult colonies can actively glide apart to form new daughter colonies.
Long-distance dispersal is likely facilitated by waterfowl (Figuerola et al. 2003).