NMFS-PGC    Taxonomic Description
---------------------------------------------------------------
 4260000
 4260000          ----- ONYCHOPHORA ----------
 4265000
 4265000    Bivalvia                                   (ITIS:  79118)
 4265000    Mytilus edulis                             (ITIS:  79454)
 4265000    Mytilus trossulus                          (temp:  -9094)