+VII. Edriophthalma+ {17. Cuma Crabs 17. Cumacea Cuma Mailed Crabs with {18. Flea Crabs 18. Amphipoda Gammarus sessile eyes {19. Wizard Crabs 19. Læmodipoda Caprella {20. Louse Crabs 20. Isopoda Oniscus ---------------------------------------------------------------- Brachyura Isopoda | | | Læmodipoda | | | | Anomura | | | | | | Amphipoda | | | | | \-----v----/ Macrura | Decapoda Stomatopoda Cumacea | | +Edriophthalma+ | | | \----v----/ | | | | | \---------------------------v------------/ | Schizopoda +Podophthalma+ | Zoëpoda +Malacostraca+ Gigantostraca | Rhizocephala | | Siphonostoma | | Xiphosuræ Zoëa | Cirripediæ | | | | +Pectostraca+ | | | | | \------v------/ | | | | | | | +Pœcilopoda+ | | | | Nebaliæ | | | | | | Eucopepoda | Belinurœ | | +Copepoda+ | Pycnogonida | | | | | +Pantopoda+ Trilobita | | | | | | Phyllopoda | | Ostracoda | | Cladoceræ | | | | | | | | | | | | | | | \-----------------v-------/ | | \---v---/ | | | | | |