Animalia > Porifera > Hexactinellida > Cystothalamiidae > Cystothalamia > Cystothalamia megacysta Cystothalamia megacysta
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Animalia > Porifera > Hexactinellida > Cystothalamiidae > Cystothalamia > Cystothalamia megacysta Cystothalamia megacysta
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