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| Kingdom Animalia |
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Asterozoa Zittel, 1895 -- invalid | | |
Crinoidea Miller, 1821 -- valid -- lírio do mar, feather stars, sea lillies | | |
Crinozoa Matsumoto, 1929 -- valid -- crinoids | | |
Cryptosyringida Smith, 1984 -- invalid | | |
Echinoidea Leske, 1778 -- valid -- heart urchins, sand dollars, sea urchins, châtaignes de mer, clypéastres, oursins, bolacha da praia, equinóide, ouriço do mar, heart urchins, sand dollars, sea urchins, urchins | | |
Echinozoa Haeckel, 1895 -- valid | | |
Eleutherozoa Bather, 1900 -- invalid | | |
Ophiuroidea Gray, 1840 -- valid -- basket stars, brittlestars, snake stars, ofiúro, serpente do mar, ophiures, basket stars, brittle stars, brittlestars, snake stars | | |
Stelleroidea Lamarck, 1816 -- invalid -- star fishes, astéridés, star fishes |
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