CLASSIFICATION OF ANIMALS 



26f5 



Order 5. Tanaidacea — Tanaia 

 Order 6. Isopoda — Oniscus 

 Order 7. Amphipoda — Gammarus 

 Order 8. Euphausiacea — Euphausia 

 Order 9. Decapoda — Cambarus 

 Order 10. Stomatopoda — Squilla 



Class II. Onychophora — Peripatus 



Class III. Myriapoda 



Order 1. Pauropoda — Eurypauropus 

 Order 2. Diplopoda — Julus 

 Order 3. Chilopoda — Lithohius 

 Order 4. Symphyla — Scutigera 



Class IV. Insecta 



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Class V. 



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1. Thysanura — Lepisma 



2. Collembola — Sminthurus 



3. Ephemerida — Ephemera 



4. Odonata — Lihellula 



5. Plecoptera — Pteronarcella 



6. Embiidina — Emhia 



7. Orthoptera — Melanoplus 



8. Isoptera — Termes 



9. Dermaptera — Anisoldhris 



10. Coleoptera — Lachnosierna 



11. Strepsiptera — Xenos 



12. Thysanoptera — Thrips 



13. Corrodentia — Atropos 



14. Mallopliaga — Menopon 



15. Anoplura — Pediculus 



16. Hemiptera — Eeduvius 



17. Homoptera — Cicada 



18. Neuroptera — Corydalis 



19. Trichoptera — Enoicyla 



20. Lepidoptera — Pieris 



21. ^Mecoptera — Panorpa 



22. Diptera — Musca 



23. Siphonaptera — Pulex 



24. Hymenoptera — Apis 



Araclmida 



1. Scorpionidea — Hadrurus 



2. Pedipalpi — Admetus 



3. Phalangidea — Phalangium 



4. Palpigradi — Koenenia 



5. Araneida — Aranea 



6. Acarina — Sarcoptes'^ 



7. Solifugae — Bhagodes 



8. Chernetidia — Ohisium 



9. Xiphosura — Limulus 



10. Eurypterida (Extinct) — Eurypterus 



Groups of Nonchordates Whose Systematic Position Is Uncertain 



Group 1. Nemertina — Cerehratulus 



Group 2. Cliaetognatha — Sagitta 



Group 3. Kotifera — Philodina 



Group 4. Bryozoa — Bugula 



Group 5. Plioronidea — Phoronis 



Group 6. Brachiopoda — Magellania 



