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ORDEN: Clypeasteroida L. Agassiz, 1835 Familia: Conoclypeidae Zittel, 1879 |
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| Conoclypus conoideus | Conoclypus cotteaui | Conoclypus lucentinus |
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| Conoclypus vilanovae |
Familia: Oligopygidae Duncan, 1889
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| Oligopygus haldemani | Oligopygus wetherbyi | Oligopygus phelani |
Suborden: Clypeasterina L. Agassiz, 1835
Familia: Clypeasteridae L. Agassiz, 1835
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| Clypeaster alticostatus | Clypeaster altus | Clypeaster duchassaingi |
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| Clypeaster folium | Clypeaster gibbosus | Clypeaster partschii |
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| Clypeaster pyramidalis | Clypeaster tauricus | Clypeaster solanoi |
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| Clypeaster marginatus | Clypeaster campanulatus | Clypeaster gippslandicus |
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| Clypeaster mutellensis | Clypeaster acclivis | Clypeaster laganoides |
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| Clypeaster concavus | Clypeaster rogersi | Clypeaster rosaceous |
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| Clypeaster humilis | Clypeaster latirostris | Clypeaster fervens |
Familia: Arachnoididae Duncan, 1889
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| Fellaster incisa | Monostychia australis | Monostychia sp. |
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| Orbispala occultoforma | Willungaster scutellaris | Scutellinoides patella |
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| Prowillungaster major | Fossulaster halli |