Template:Taxonomy/Alcha
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] | |
| Clade: | Spiralia | [Taxonomy; edit] | |
| Clade: | Rouphozoa | [Taxonomy; edit] | |
| Phylum: | Platyhelminthes | [Taxonomy; edit] | |
| Subphylum: | Rhabditophora | [Taxonomy; edit] | |
| Order: | Rhabdocoela | [Taxonomy; edit] | |
| Suborder: | Kalyptorhynchia | [Taxonomy; edit] | |
| Infraorder: | Eukalyptorhynchia | [Taxonomy; edit] | |
| Family: | Polycystididae | [Taxonomy; edit] | |
| Subfamily: | Polycystidinae | [Taxonomy; edit] | |
| Genus: | Alcha | [Taxonomy; edit] | |
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| Parent: | Polycystidinae [Taxonomy; edit] |
| Rank: | genus (displays as Genus) |
| Link: | Alcha (flatworm)|Alcha(links to Alcha (flatworm)) |
| Extinct: | no |
| Always displayed: | yes (major rank) |
| Taxonomic references: | – |
| Parent's taxonomic references: | "Polycystidinae Schockaert & Karling, 1970". Catalogue of Life. Species 2000: Leiden, the Netherlands. Retrieved 7 January 2026. |