Superregnum: Eukaryota
Cladus: Amorphea
Cladus: Obazoa
Cladus: Opisthokonta
Cladus: Holozoa
Cladus: Filozoa
Cladus: Choanozoa
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: ParaHoxozoa
Cladus: Bilateria
Cladus: Nephrozoa
Cladus: Protostomia
Superphylum: Ecdysozoa
Cladus: Panarthropoda
Phylum: Arthropoda
Cladus: Mandibulata
Subphylum: Myriapoda
Classis:
Ordo: not divided
Familiae: Scolopendrellidae – Scutigerellidae
Genera incertae sedis: Remysymphyla

Symphyla Ryder, 1880

• Ryder, J.A. 1880. Scolopendrella as the type of a new order of Articulates (Symphyla). American Naturalist 14(5): 375–376. BHL.

• Johns, P.M. 2010: 7. Phylum Arthropoda Myriapoda: centipedes, millipedes, pauropods, and symphylans. Pp. 90-97 in: Gordon, D.P. (ed.) 2010. New Zealand Inventory of Biodiversity. Volume 2. Kingdom Animalia. Chaetognatha, Ecdysozoa, ichnofossils. Canterbury University Press, Christchurch, New Zealand. Reference page.  Reference page. 
• Minelli, A. 2011. Class Chilopoda, Class Symphyla and Class Pauropoda. Pp 157–158 In Zhang, Z.-Q. (ed.) 2011. Animal biodiversity: an outline of higher-level classification and survey of taxonomic richness. Zootaxa 3148: 1–237. Open access. Reference page. . (PDF) Reference page.