subclassis Cephalocarida
ordo Cephalostraca nom. n.
(non ordo Cephalocarida auct.)subclassis Branchiopoda
ordo Anostraca
ordo Phyllopoda
subordo Notostraca
subordo Conchostraca
subordo Cladocera
subclassis Ostracocarida nom. n.
(non
subclassis Ostracoda auct.)ordo Ostracoda
subclassis Mystacocarida
ordo Mystacostraca nom. n.
(non Mystacocarida auct.)subclassis Maxillopoda
ordo Copepoda
ordo Ascothoracica
ordo Branchiura
subclassis Tabulocarida nom. n.
(non
subclassis Cirripedia auct.)ordo Cirripedia
subclassis Malacostraca
superordo Phyllocarida
ordo Leptostraca
superordo Hoplocarida
ordo Stomatopoda
superordo Syncarida
ordo Anaspidacea
Anaspidesordo Stygocaridacea
Stygocarisordo Bathynellacea
Bathynellasuperordo Peracarida
ordo Mysidacea
Mysusordo Amphipoda
ordo Spelaeogriphacea
Spelaeogriphusordo Thermosbaenacea
Thermosbaenaordo Cumacea
Cumaordo Tanaidacea
Tanais
= Apseudesordo Isopoda
superordo Eucarida
ordo Euphausiacea
Euphausiaordo Decapoda