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14 ophiopyrgidae species
Ophiopleura borealis
Amphiophiura superba
Stegophiura ponderosa
Stegophiura nodosa
Amphiophiura liberata
Amphiophiura radiata
Ophiopleura inermis
Ophiophyllum petilum
Ophioplinthus inornata
Amphiophiura metabula
Amphiophiura insolita
Stegophiura stuwitzii
Stegophiura carinata
Amphiophiura paraconcava
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