Siphonophorida
| Siphonophorida Temporal range:  | |
|---|---|
| Illacme plenipes | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Arthropoda | 
| Subphylum: | Myriapoda | 
| Class: | Diplopoda | 
| Subclass: | Chilognatha | 
| Infraclass: | Helminthomorpha | 
| Subterclass: | Colobognatha | 
| Order: | Siphonophorida Newport, 1844 | 
| Families | |
| Synonyms | |
| Californizoniinae Verhoeff, 1941 | |
Siphonophorida (Greek for "tube bearer") is an order of millipedes containing two families and over 100 species.