classis Crustacea ![](c-gray.gif)
I.subclassis Podophthalma ![](c-black.gif)
1.ordo Decapoda ![](c-black.gif)
1.tribus Brachyura ![](c-black.gif)
2.tribus Anomura ![](c-black.gif)
3.tribus Macroura ![](c-black.gif)
2.ordo Schizopoda ![](c-gray.gif)
1.tribus Stomatopoda ![](c-black.gif)
2.tribus Diploöpoda
II.subclassis Edriophthalma ![](c-gray.gif)
1.ordo Choristopoda (from
- separate, and – foot ...) ![](c-red.gif)
1.tribus Isopoda ![](c-gray.gif)
2.tribus Laemodipoda ![](c-black.gif)
3.tribus Amphipoda ![](c-black.gif)
2.ordo Entomostraca ![](c-gray.gif)
1.subordo Gnathostomata (from
- jaw, and – mouth ...) ![](c-red.gif)
1.tribus Branchipodacea Branchipus
2.tribus Limnadiacea Limnadia
3.tribus Daphniacea Daphnia
4.tribus Cyclopacea Cyclops
5.tribus Cypridacea Cypris
2.subordo Cormostomata (from
- trunk, and – mouth ...) ![](c-red.gif)
1.tribus Caligacea Caligus
2.tribus Lernaeacea Lernaea
3.tribus Nymphonacea Nymphon= Pycnogonum
3.subordo Merostomata (from
- thigh, and – mouth ...) ![](c-red.gif)
1.tribus Limulacea Limulus
3.ordo Trilobita ![](c-black.gif)
III.subclassis Mandyata (from
- a cloak ...) ![](c-red.gif)
1.tribus Cirripeda = CIRRIPEDIA
= Balanacea Balanus
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