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iNat·52292GenusAnimalia11,844 field observations
  1. Animals
  2. ›Echinoderms
  3. ›sea urchins and sea cucumbers
  4. ›Sea Urchins, Sand Dollars, and Heart Urchins
  5. ›sea urchins
  6. ›Aulodonta
  7. ›Diadematacea
  8. ›Diadematoida
  9. ›Diadematidae
Diadema
Plate 1 of 2. (c) Stergios Vasilis, some rights reserved (CC BY-NC-ND), uploaded by Stergios Vasilis · via iNaturalist

Diadema

10 branches of this genus, most-observed first

Black Longspine Urchin

speciesDiadema setosum

Atlantic Long-spined Sea Urchin

speciesDiadema antillarum

Savigny's Longspine Sea Urchin

speciesDiadema savignyi

Needle Sea Urchin

speciesDiadema mexicanum

Diadema africanum

speciesDiadema africanum

Indo-Pacific Long-spined Urchin

speciesDiadema paucispinum

Diadema palmeri

speciesDiadema palmeri

Diadema clarki

speciesDiadema clarki

Diadema ascensionis

speciesDiadema ascensionis

Diadema sieversiae

speciesDiadema sieversiae

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Where it lives

Recorded sightings

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geo-referenced records in GBIF, from museums, herbaria and field observers.

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In the stacks

Searching the stacks…

Every page naming Diadema in the Biodiversity Heritage Library →

This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 52292.