Siphonophora can refer to:
*
''Siphonophora'' (millipede), a genus of millipedes in the family Siphonophoridae
*Siphonophora, an alternative spelling of
Siphonophorae
Siphonophorae (from Ancient Greek σίφων (siphōn), meaning "tube" and -φόρος (-phóros), meaning "bearing") is an order within Hydrozoa, a class of marine organisms within the phylum Cnidaria. According to the World Register of Marin ...
, an order within Hydrozoa
{{Taxonomy disambiguation