NMFS-PGC    Taxonomic Description
---------------------------------------------------------------
 4210000
 4210000          ----- PRIAPULIDA ----------
 4217000
 4217025     Gammaridea                                (ITIS:  93295)
 4217025     Oedicerotidae                             (ITIS:  94489)
 4217025     Phoxocephalidae                           (ITIS:  94633)