Echinoneidae is a family of

echinoderm An echinoderm () is any member of the phylum Echinodermata (). The adults are recognisable by their (usually five-point) radial symmetry, and include starfish, brittle stars, sea urchins, sand dollars, and sea cucumbers, as well as the sea ...

s belonging to the order

Echinoneoida Echinoneoida is an order of echinoderms belonging to the class Echinoidea Sea urchins () are spiny, globular echinoderms in the class Echinoidea. About 950 species of sea urchin live on the seabed of every ocean and inhabit every depth zon ...

. Genera: * '' Amblypygus'' L.Agassiz, 1840 * '' Duperieria'' Roman, 1968 * ''

Echinoneus ''Echinoneus'' is a genus of echinoderms belonging to the family Echinoneidae. The genus has almost cosmopolitan distribution. Species: *'' Echinoneus burgeri'' *''Echinoneus cyclostomus ''Echinoneus'' is a genus of echinoderms belonging to ...

'' Leske, 1778 * ''

'' van Phelsum, 1774 * '' Koehleraster'' Lambert & Thiéry, 1921 * ''

Micropetalon ''Stellaria'' is a genus of about 190 species of flowering plants in the family Caryophyllaceae, with a cosmopolitan distribution. Common names include starwort, stitchwort and chickweed. Description ''Stellaria'' species are relatively small ...

'' A.Agassiz & H.L.Clark, 1907 * '' Paramblypygus'' Tessier & Roman, 1973 * '' Pseudohaimea'' Pomel, 1885

References

Echinoneoida Echinoderm families {{echinoidea-stub