iNat·348184SpeciesAnimalia557 field observationsThe Nature Library · Open stacks
- Animals
- ›Echinoderms
- ›sea urchins and sea cucumbers
- ›Sea Urchins, Sand Dollars, and Heart Urchins
- ›sea urchins
- ›irregular sea urchins
- ›Neognathostomata
- ›Sand Dollars and Sea Biscuits
- ›Sea Biscuits
- ›Sea Biscuits
- ›Sea Biscuits
- ›Arachnoidinae
- ›Arachnoides
Cake Sand Dollar
Arachnoides placenta
Arachnoides placenta is a species of sea urchin of the family Clypeasteridae. Their armour is covered with spines. It is placed in the genus Arachnoides and lives in the sea. Arachnoides placenta was first scientifically described in 1758 by Carl Linnaeus.
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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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Every page naming Arachnoides placenta 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 348184.