( 92 ) 



TABLE XVIII. 



Systematic Survey of the Phylogenetic System of the Animal Kingdom 

 founded on the Gastrsea Theory and the Homology of the Germ-layers. 



Tribes or Phyla 



of the 



Animal Kingdom. 



Main Classes or 



Branches of the 



Animal Kingdom. 



Classes 



of the 



Animal Kingdom. 



Systematic 

 of the 

 Classes. 



First Sub-kingdom : Primitive Animals (Protozoa). 

 Animals without germ-layers, intestine, or true tissues. 

 J^ m ( T w . ,„ ( 1. Monera 1. Monera 



■Urtmtttfoe 

 Animals 

 Protozoa 



II. 



I. Egg-animals 

 Ovularia 



Infusorial animals 

 Infusoria 



2. Amoebae 



3. Gregarinae 



4. Sucking Infusoria 



5. Ciliated Infusoria 



2. Lobosa 



3. Gregarini 



4. Acinetae 



5. Ciliata 



B. 



$Iattt* 



&tttmals 



Zoophytes 



e. 



WLaxmx 

 Vermes 



III. Sponges 

 Spongice 



IV. Sea-nettles 

 Acalephce 



V. Bloodless worms 



Aaeloma 



VI. Blood-worms 

 Codomati 



\: 



Second Sub-kingdom : Intestinal Animals (Metazoa). 

 Animals with two primary germ-layerSj intestines and tissues. 



Primitive intestinal 6. Gastraead* 



animals 



Sponges 7. Porifera 



8. Corals 8. Coralla 



9. Hood-jellies 9. Hydromedusss 



10. Comb-jellies 10. Ctenophora 



11. Primitive worms 11. Archelminthes 



12. Flat-worms 12. Plathelminches 

 fl3. Round-worms 13. Nemathelminthes 



14. Arrow-worms 14. Chcetognathi 



15. Wheel-animalcules 15. Rotatoria 



16. Moss-polyps 16. Bryozoa 



17. Mantle-animals IT. Tunicata 



18. Acorn-worms 18. Enteropneusta 



19. Star-worms 19. Gephyrea 



20. Ringed-worms 20. Annelida 



21. Lamp-shells 



22. Mussels 



D. 



Animals 

 Mollusca 



E. 



Star^tttmals 

 Echinoderma 



F. 



^rttmlateU 



Animals 



Arthropoda 



G. 



Vertebrate 



Animals 



Vertebrata 



VII. Headless shell-fish 



Acephala 



VIII. Head-bearing 



shell-fish 



Eucephala 



IX. Ringed -arms 

 Colobrachia 



X. Armless 

 Lipobrachia 



XI. Gill-breathers 

 Carides 



XII. Tube-breathers 

 Traciieata 



21. Spirobranchia 



22. Lamellibranchia 



)23. 

 2t 



Snails 

 Cuttles 



/ 25. Sea-stars 

 I 26. Sea-lilies 



{27. Sea-urchins 

 28. Sea-cucumbers 



| 29. Crabs 



(30. 

 \31. 

 (32. 



23. Cochlides 



24. Cephalopoda 



25. Asterida 



26. Crinoida 



27. Echinida 



28. HolothuriaB 



29. Crustacea 



30. Spiders 

 Centipedes 

 Flies 



r 33. Tube-hearts (Lance- 

 \ lets) 



XIII. Skull-less 

 Acrania 



XIV. Single-nostrilled ( 34. Round-mouths 

 Monorrhina I (Lampreys) 



Fishes 

 Mud-fish 



XV. Amnion-less 



Anamnia 



XVI. Amnion-animals , 

 Amniota 



Amphibians 



38. Reptiles 



39. Birds 



40. Mammals 



Arachnida 

 Myriopoda 

 Insecta 



Leptocardia 



Cyclostoma 



Pisces 



Dipneusta 



Amphibia 



38. Reptilia 



39. Aves 



40. Mammalia 



37. 



