NMFS-PGC    Taxonomic Description
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 4320000
 4320000          ----- HEMICHORDATA ----------
 4320000   Krohnitta                                   (ITIS: 158848)
 4320000   Pterosagitta                                (ITIS: 158840)
 4320000   Sagitta                                     (ITIS: 158727)