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Hydractinia
Taxonomy
Hydractinia is a genus. It is extant. It is the type genus of Hydractiniidae.
It was assigned to Tubulariae by Ulrich (1904); to Hydractiniidae by Bayer et al. (1956); and to Hydroida by Sepkoski (2002).
It was assigned to Tubulariae by Ulrich (1904); to Hydractiniidae by Bayer et al. (1956); and to Hydroida by Sepkoski (2002).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1904 | Hydractinia Ulrich p. 433 |
| 1956 | Hydractinia Bayer et al. p. F84 |
| 2002 | Hydractinia Sepkoski |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
G. Hydractinia
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†Hydractinia cretacea Fischer 1867
†Hydractinia multispinosa Ulrich 1904
Diagnosis
No diagnoses are available