Superregnum: Eukaryota
Cladus: Unikonta
Cladus: Opisthokonta
Cladus: Holozoa
Regnum: Animalia
Subregnum: Eumetazoa
Phylum: Cnidaria
Classis: Hydrozoa
Subclassis: Hydroidolina
Ordo: Anthoathecata
Subordo: Aplanulata
Familiae: Acaulidae – Boeromedusidae – Boreohydridae – Candelabridae – Corymorphidae – Hydridae – Margelopsidae – Paracorynidae – Protohydridae – Tubulariidae
Genera (incertae sedis): Cnidocodon – Oonautes – Paulinum – Rhabdoon – Tetraralphia
Name
Aplanulata Collins, Winkelman, Hadrys & Schierwater, 2005
References
Collins, A.G., Winkelmann S., Hadrys H., Schierwater B., 2005: Phylogeny of Capitata and Corynidae (Cnidaria, Hydrozoa) in light of mitochondrial 16S rDNA data. Zoologica Scripta 34(1), pp. 91-99.
Aplanulata is a suborder of Hydrozoa, a class of marine and freshwater invertebrates belonging to the phylum Cnidaria. The group have lost its planula larval stage, and the only remnants of the medusa stage is when they function as gonophores attached to the polyp.[2]
Families
According to the World Register of Marine Species, the following families are found in this suborder:[1]
Acaulidae Fraser, 1924
Boeromedusidae Bouillon, 1995
Boreohydridae Westblad, 1947
Candelabridae Stechow, 1921
Corymorphidae Allman, 1872
Hydridae Dana, 1846
Margelopsidae Uchida, 1927
Paracorynidae Picard, 1957
Protohydridae Allman, 1888
Tubulariidae Goldfuss, 1818
References
Schuchert, Peter (2015). "Aplanulata". WoRMS. World Register of Marine Species. Retrieved 2015-06-08.
Nawrocki, A. M.; Cartwright, P. (2013). "Expression of WNT pathway genes in polyps and medusa-like structures of Ectopleura larynx (Cnidaria: Hydrozoa)". Evolution & Development. 15 (5): 373–384. doi:10.1111/ede.12045. PMID 24074282. S2CID 5337426.
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