Wikipedia
Diadematidae
The Diadematidae are a family of sea urchins. Their tests are either rigid or flexible and their spines are long and hollow.
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Astropyga ( Gray, 1825)
- Astropyga radiata ( Leske, 1778), extant
- Astropyga pulvinata ( Lamarck, 1816), extant
- Astropyga magnifica ( Clark, 1934), extant
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Centrostephanus ( Peters, 1855)
- Centrostephanus asteriscus ( Agassiz & Clark, 1907), extant
- Centrostephanus coronatus ( Verrill, 1867), extant
- Centrostephanus fragile ( Wiltshire in Wright, 1882), Santonian, Maastrichtian, Danian
- Centrostephanus longispinus ( Philippi, 1845), extant
- Centrostephanus nitidus ( Koehler, 1927), extant
- Centrostephanus rodgersii ( Agassiz, 1863), extant
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Chaetodiadema ( Mortensen, 1903)
- Chaetodiadema granulatum ( Mortensen, 1903), extant
- Chaetodiadema keiense ( Mortensen, 1903), extant
- Chaetodiadema tuberculatum ( Clark, 1909), extant
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Diadema ( Humpfreys, 1797)
- Diadema palmeri ( Baker, 1967), extant
- Diadema savignyi ( Audouin, 1829), extant
- Diadema setosum ( Leske, 1778), extant
- Diadema antillarum ( Philippi, 1845), extant
- Diadema paucispinum ( Agassiz, 1863), extant
- Diadema mexicanum ( Agassiz, 1863), extant
- Diadema ascensionis ( Mortensen, 1909), extant
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Echinodiadema ( Verrill, 1867)
- Echinodiadema coronata ( Verrill, 1867), extant
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Echinothrix ( Peters, 1853)
- Echinothrix calamaris ( Pallas, 1774), extant
- Echinothrix diadema ( Linnaeus, 1758), extant
- Eodiadema, Lower Jurassic
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Eremopyga ( Agassiz & Clark, 1908)
- Eremopyga denudata ( De Meijere, 1904), extant
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Goniodiadema ( Mortensen, 1939)
- Goniodiadema mauritiense ( Mortensen, 1939), extant
- Kamptosoma ( Mortensen, 1903), extant
- Palaeodiadema ( Pomel, 1887), Santonian, Maastrichtian, Danian
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Pedinothuria ( Louis, 1897)
- Pedinothuria cidaroides ( Gregory, 1897), Callovian, Oxfordian
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Trichodiadema ( Agassiz, 1863)
- Trichodiadema rodgersii ( Agassiz, 1863), extant
radiata2.jpg| Astropyga radiata. longispinus.jpg| Centrostephanus longispinus. setosum (Kenya).JPG| Diadema setosum. | Echinothrix calamaris.