Siphonophora

Cladus: Eukaryota
Supergroup: Opisthokonta
Regnum: Animalia
Subregnum: Eumetazoa
Phylum: Cnidaria
Cladus: Medusozoa
Classis: Hydrozoa
Ordo: Siphonophora
Subordines: Calycophorae - Cystonectae - Physonectae

Vernacular Names

Reference

http://www.ville-ge.ch/mhng/hydrozoa/sipho/siphonophora.htm