<Tr> <Td> Phylum: </Td> <Td> Echinodermata </Td> </Tr> <Tr> <Td> Subphylum: </Td> <Td> Echinozoa </Td> </Tr> <Tr> <Td> Class: </Td> <Td> Echinoidea Leske, 1778 </Td> </Tr> <Tr> <Th_colspan="2"> Subclasses </Th> </Tr>

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