Template:Taxonomy/Retrorsia

Bold ranks show taxa that will be shown in taxoboxes
because rank is principal or always_display=yes.

Ancestral taxa
Domain:	Eukaryota		[Taxonomy; edit]
Clade:	Podiata		[Taxonomy; edit]
Clade:	Amorphea		[Taxonomy; edit]
Clade:	Obazoa		[Taxonomy; edit]
Clade:	Opisthokonta		[Taxonomy; edit]
Clade:	Holozoa		[Taxonomy; edit]
Clade:	Filozoa		[Taxonomy; edit]
Clade:	Choanozoa		[Taxonomy; edit]
Kingdom:	Animalia		[Taxonomy; edit]
Subkingdom:	Eumetazoa		[Taxonomy; edit]
Clade:	ParaHoxozoa		[Taxonomy; edit]
Clade:	Bilateria		[Taxonomy; edit]
Clade:	Nephrozoa		[Taxonomy; edit]
Clade:	Protostomia		[Taxonomy; edit]
Superphylum:	Ecdysozoa		[Taxonomy; edit]
Clade:	Panarthropoda		[Taxonomy; edit]
Phylum:	Arthropoda		[Taxonomy; edit]
Clade:	Deuteropoda		[Taxonomy; edit]
Clade:	Mandibulata		[Taxonomy; edit]
Subphylum:	Myriapoda		[Taxonomy; edit]
Class:	Diplopoda		[Taxonomy; edit]
Subclass:	Chilognatha		[Taxonomy; edit]
Infraclass:	Helminthomorpha		[Taxonomy; edit]
Subterclass:	Eugnatha		[Taxonomy; edit]
Superorder:	Merocheta		[Taxonomy; edit]
Order:	Polydesmida		[Taxonomy; edit]
Suborder:	Polydesmidea		[Taxonomy; edit]
Infraorder:	Polydesmoides		[Taxonomy; edit]
Superfamily:	Polydesmoidea		[Taxonomy; edit]
Family:	Polydesmidae		[Taxonomy; edit]
Genus:	Retrorsia		[Taxonomy; edit]

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Parent:	Polydesmidae [Taxonomy; edit]
Rank:	genus (displays as Genus)
Link:	Retrorsia
Extinct:	no
Always displayed:	yes (major rank)
Taxonomic references:	"Retrorsia Shelley, 2003". MilliBase. World Register of Marine Species. 2025. Retrieved 12 August 2025.
Parent's taxonomic references:	"Polydesmidae Leach, 1815". MilliBase. World Register of Marine Species. 2025. Retrieved 30 July 2025.