NMFS-PGC    Taxonomic Description
---------------------------------------------------------------
 4260000
 4260000   Mollusca                                    (ITIS:  69458)
 4260000          ----- ONYCHOPHORA ----------
 4262500
 4262500    Gastropoda                                 (ITIS:  69459)
 4265000
 4265000    Bivalvia                                   (ITIS:  79118)
 4267500
 4267500    Cephalopoda                                (ITIS:  82326)