Diadematoida
Sign in to saveThe Diadematoida are an order of sea urchins. They are distinguished from other sea urchins by the fact that their spines are hollow, or at best have an open mesh at the core, and by the presence of 10 buccal plates around the mouth. Their tests can be either solid or flexible.
Species
ガンガゼ目
ORDER
- KingdomAnimalia
- PhylumEchinodermata
- ClassEchinoidea
- OrderDiadematoida
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Wikidata facts
- Instance of
- taxon
- Parent taxon
- Acroechinoidea
- Image
- Diademseeigel.jpg
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- Commons category
- Diadematoida
- taxon name
- Diadematoida
- taxon rank
- order
- topic's main category
- Category:Diadematoida
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Encyclopedic overview
2 sectionsContents
- Taxonomy
- References
The Diadematoida are an order of sea urchins. They are distinguished from other sea urchins by the fact that their spines are hollow, or at best have an open mesh at the core, and by the presence of 10 buccal plates around the mouth. Their tests can be either solid or flexible.
==Taxonomy== {| |valign="top"| According to ITIS: family Aspidodiadematidae (Duncan, 1889) family Diadematidae (Gray, 1855) family Lissodiadematidae (Mortensen, 1903) family Micropygidae (Duncan, 1889)
Excerpted from Wikipedia’s “Diadematoida” article, available under the CC BY-SA 4.0 licence.
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