superphylum Lobopoda
Snodgrass 1938 ![](link.gif)
phylum Onychophora
Grube 1853 ![](c-black.gif)
phylum Arthropoda
Siebold et Stannius 1848 ![](c-black.gif)
subphylum Cheliceromorpha
subphyl. nov. ![](c-red.gif)
infraphylum Pycnogonida Latreille 1810, stat. nov. Pycnogonum
infraphylum Chelicerata Heymons 1901, stat. nov. ![](c-black.gif)
superclassis Xiphosurida
Latreille 1802, stat. nov. ![](c-black.gif)
superclassis Cryptopneustida
supercl. nov. ![](link.gif)
classis
Eurypterida Burmeister 1843 ![](c-black.gif)
classis
Arachnida Latreille 1810 ![](c-black.gif)
subphylum Gnathomorpha
subphyl. nov.
![](link.gif)
infraphylum Trilobitomorpha Størmer 1944, stat. nov. ![](c-black.gif)
classis
Trilobita Walsh 1771 ![](c-black.gif)
classis
Trilobitodea Størmer 1959 ![](c-black.gif)
infraphylum Mandibulata Snodgrass 1938 ![](c-black.gif)
subterphylum Crustaciformia subterphylum nov. ![](c-red.gif)
classis
Cheloniellida Brioli 1933 Cheloniellon
classis
Crustacea Pennant 1777 ![](c-gray.gif)
subterphylum Myriapodomorpha subterphylum nov. ![](c-red.gif)
superclassis Arthropleurida
Waterlot 1934 Arthropleura
superclassis Atelocerata
Heymons 1901 ![](c-black.gif)
classis
Myriapoda Leach 1814 ![](c-black.gif)
subclassis Collifera subcl. nov.
![](link.gif)
infraclassis Pauropoda Lubbock 1866, stat. nov. ![](c-black.gif)
infraclassis Diplopoda Blainville-Gervais 1844, st.n. ![](c-black.gif)
subclassis Atelopoda subcl. nov. ![](c-red.gif)
infraclassis Symphyla Ryder 1880, stat. nov. ![](c-black.gif)
infraclassis Chilopoda Leach 1814, stat. nov. ![](c-black.gif)
classis
Insecta Linnaeus 1758, s.s.
= Hexapoda Latreille 1825
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