Biology:Metridiidae
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Short description: Family of sea anemones
| Metridiidae | |
|---|---|
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| Metridium senile | |
Scientific classification 
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| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Cnidaria |
| Class: | Hexacorallia |
| Order: | Actiniaria |
| Superfamily: | Metridioidea |
| Family: | Metridiidae Carlgren, 1893[1] |
Metridiidae is a family of sea anemones in the order Actiniaria.[2]
Characteristics
Members of the family Metridiidae are characterised by having a mesogloeal sphincter muscle and by the mesenterial arrangement, with the mesenteries not being divided into macronemes and microcnemes. The acontia typically have microbasic b-mastigophors and microbasic amastigophors, though the latter are not always present in adults.[1]
Genera
The following genera are recognised by the World Register of Marine Species (WoRMS):[3]
- Metridium Blainville, 1824
- Paraisometridium Zamponi, 1978
Of these, Metridium is the most speciose while Paraisometridium is monotypic.
References
- ↑ 1.0 1.1 Metridiidae KU Natural History Museum. Retrieved 2011-08-05.
- ↑ Metridiidae World Register of Marine Species. Retrieved 2011-08-05.
- ↑ "WoRMS - World Register of Marine Species - Metridiidae Carlgren, 1893" (in en). http://www.marinespecies.org/aphia.php?p=taxdetails&id=100678.
Wikidata ☰ Q3307428 entry
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