NMFS-PGC    Taxonomic Description
---------------------------------------------------------------
 4320000
 4320000   Chaetognatha                                (ITIS: 158650)
 4320000   Flaccisagitta enflata                       (ITIS: 158773)
 4320000   Flaccisagitta hexaptera                     (ITIS: 158770)
 4320000          ----- HEMICHORDATA ----------
 4320000   Krohnitta                                   (ITIS: 158848)
 4320000   Krohnitta pacifica                          (ITIS: 158850)
 4320000   Krohnitta subtilis                          (ITIS: 158849)
 4320000   Mesosagitta decipiens                       (ITIS: 158779)
 4320000   Mesosagitta minima                          (ITIS: 158776)
 4320000   Pseudosagitta lyra                          (ITIS: 158800)
 4320000   Pterosagitta                                (ITIS: 158840)
 4320000   Sagitta bipunctata                          (ITIS: 158728)
 4320000   Sagitta                                     (ITIS: 158727)
 4320000   Serratosagitta serratodentata               (ITIS: 158809)