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Animalia
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Echinodermata
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Echinoidea
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Holectypoida
Holectypoida
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Wikipedia Abstract
The Holectypoida are an order of sea urchins related to the sand dollars. The order consists of just two living genera, but was once more diverse.
View Wikipedia Record:
Holectypoida
Family
Anorthopygidae
(5)
Coenholectypidae
(17)
Discoididae
(13)
Holectypidae
(25)
Menopygidae
(1)
(...) = Species count
(...) = Endangered count
(...) = Invasive count
External References
Species taxanomy provided by GBIF Secretariat (2022). GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via
GBIF.org
on 2023-06-13; License:
CC BY 4.0