NMFS-PGC    Taxonomic Description
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 4320000
 4320000          ----- HEMICHORDATA ----------
 4320000   Parasagitta elegans                         (ITIS: 158784)
 4320000   Pseudosagitta maxima                        (ITIS: 158804)
 4320000   Sagitta                                     (ITIS: 158727)