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]
Clade: Choanozoa  [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]
(unranked): Spiralia  [Taxonomy; edit]
Clade: Rouphozoa  [Taxonomy; edit]
Phylum: Platyhelminthes  [Taxonomy; edit]
Subphylum: Rhabditophora  [Taxonomy; edit]
Superclass: Neodermata  [Taxonomy; edit]
Class: Trematoda  [Taxonomy; edit]
Subclass: Digenea  [Taxonomy; edit]
Order: Plagiorchiida  [Taxonomy; edit]
Suborder: Lepocreadiata  [Taxonomy; edit]
Superfamily: Lepocreadioidea  [Taxonomy; edit]
Family: Aephnidiogenidae  [Taxonomy; edit]
Genus: Tetracerasta  [Taxonomy; edit]


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Parent: Aephnidiogenidae [Taxonomy; edit]
Rank: genus (displays as Genus)
Link: Tetracerasta
Extinct: no
Always displayed: yes (major rank)
Taxonomic references:
Parent's taxonomic references:
  • Yamaguti, S. (1934). "Studies on the helminth fauna of Japan. Part 2. Trematodes of fishes. I.". Japanese Journal of Zoology. 5: 249–541.
  • Gibson, David (2013-11-18). "Aephnidiogenidae Yamaguti, 1934". WoRMS. World Register of Marine Species. Retrieved 2018-09-10.