Family Velellidae Brandt 1835
Hydrozoa - Siphonophorida - Velellidae
Parent taxon: Siphonophorida according to D. W. Fisher 1957
See also Bayer et al. 1956
Sister taxon: Protolyella
Subtaxa: Plectodiscus Silurovelella
Ecology: nektonic carnivore-suspension feeder
Distribution: