Template:Taxonomy/Opiona

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

Ancestral taxa
Domain:	Eukaryota	/displayed	[Taxonomy; edit]
Clade:	Amorphea		[Taxonomy; edit]
Clade:	Obazoa		[Taxonomy; edit]
(unranked):	Opisthokonta		[Taxonomy; edit]
(unranked):	Holozoa		[Taxonomy; edit]
(unranked):	Filozoa		[Taxonomy; edit]
Kingdom:	Animalia		[Taxonomy; edit]
Subkingdom:	Eumetazoa		[Taxonomy; edit]
Clade:	ParaHoxozoa		[Taxonomy; edit]
Clade:	Bilateria		[Taxonomy; edit]
Clade:	Nephrozoa		[Taxonomy; edit]
(unranked):	Protostomia		[Taxonomy; edit]
Superphylum:	Ecdysozoa		[Taxonomy; edit]
(unranked):	Panarthropoda		[Taxonomy; edit]
(unranked):	Tactopoda		[Taxonomy; edit]
Phylum:	Arthropoda		[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:	Nematophora		[Taxonomy; edit]
Order:	Chordeumatida		[Taxonomy; edit]
Suborder:	Striariidea		[Taxonomy; edit]
Superfamily:	Caseyoidea		[Taxonomy; edit]
Family:	Caseyidae		[Taxonomy; edit]
Genus:	Opiona		[Taxonomy; edit]

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Parent:	Caseyidae [Taxonomy; edit]
Rank:	genus (displays as Genus)
Link:	Opiona
Extinct:	no
Always displayed:	yes (major rank)
Taxonomic references:	https://www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=569292
Parent's taxonomic references:	MilliBase. "Caseyoidea Verhoeff, 1909". http://www.marinespecies.org/aphia.php?p=taxdetails&id=887963.