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Asteroideae is a subfamily of the plant family Asteraceae.It contains about 70% of the species of the family. [2] It consists of several tribes, including Astereae, Calenduleae, Eupatorieae, Gnaphalieae, Heliantheae, Senecioneae and Tageteae.
Ambulacral is a term typically used in the context of anatomical parts of the phylum Echinodermata or class Asteroidea and Edrioasteroidea. [1] [2] Echinoderms can have ambulacral parts that include ossicles, plates, spines, and suckers. For example, sea stars or "star fish" have an ambulacral groove on their oral side (underside). This ...
The Asterozoa are a subphylum in the phylum Echinodermata, within the Eleutherozoa.Characteristics include a star-shaped body and radially divergent axes of symmetry. The subphylum includes the classes Asteroidea (the starfish or sea stars), Ophiuroidea (the brittle stars and basket stars), Somasteroidea (early asterozoans from which the other classes most likely evolved), and Stenuroidea ...
An echinoderm (/ ɪ ˈ k aɪ n ə ˌ d ɜːr m, ˈ ɛ k ə-/) [2] is any animal of the phylum Echinodermata (/ ɪ ˌ k aɪ n oʊ ˈ d ɜːr m ə t ə /), which includes starfish, brittle stars, sea urchins, sand dollars and sea cucumbers, as well as the sessile sea lilies or "stone lilies". [3]
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Asteroidea: Order: Valvatida: Family: Goniasteridae: Genus: Astroceramus ... Astroceramus is a genus of abyssal sea stars in the family Goniasteridae. Etymology
The Valvatida are an order of starfish in the class Asteroidea, which contains 695 species in 172 genera in 17 families. [1] Description
Etymology [ edit ] The specific epithet " hoensonae " refers to Elizabeth Hoenson of the South Africa Museum who "went to considerable lengths to make available essential loans for this work".