( 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 Names 

 of the 



Classes. 



First Sub-kingdom : Primitive Animals (Protozoa). 

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



A. 



^rtmttibe 

 Animals 

 Protozoa 



I. Egg-animals 

 Ovularia 



1. Monera 



2. Amceba; 



3. Gresarina? 



II. Infusorial animals ( 4. Suekinsr Infusoria 



Infusoria 



it 



Ciliated Infusoria 



1. Monera 



2. Lobosa 



3. Gregarinae 



4. Acinetas 



5. Ciliata 



Second Sub-kingdom : Intestinal Animals (Metazoa). 

 Animals with two primary germ-layers, intestines and tissues. 



B. 



Animals 

 Zoophytes 



C. 



SKKorms 

 Vermes 



D. 



SoftsboUtrti 

 Inimals 

 Mollusca 



E. 



Star^nimals 



Echinoderma 



F. 



arttculatrt 



Quintals 



Arthropoda 



G. 



Ucrtcbratc 



Animals 



Vertebrata 



III. Sponges 

 Spongioz 



IV. Sea-nettles 

 Acalephoz 



. Bloodless worms 

 Acozloma 



VI. Blood-worms 

 Ccclomati 



\: 



U 

 {I 1 , 



/13. 

 14. 

 15. 

 16. 

 17. 

 18. 

 19. 



Primitive 

 animals 

 Sponges 

 Corals 

 Hood-jellies 

 Comb-jellies 



Primitive worms 

 Flat-worms 



Round-worms 



Arrow-worms 



Wheel-animalcules 



Moss-polyps 



Mantle-animals 



Acorn-worms 



Star-worms 



intestinal 6. Gastraada 



VII 



Headless shell-fish 



Acephala 



VIII. Head-bearing 



shell-fish 



Eucephala 



IX. Ringed -arms 

 Colobrachia 

 X. Armless 

 Lipobrachia 



XI. Gill-breathers 

 Car ides 



20. Ringed- worms 



21. Lamp-shells 



22. Mussels 



7. Porifera 



8. Coralla 



9. Hydromedusas 



10. Ctenophora 



11. Archelminthes 



12. Plathelm inches 



13. Nemathelminthes 



14. Choetognathi 



15. Rotatoria 



16. Bryozoa 



17. Tunicata 



18. Enteropncusta 



19. Gephyrea 

 Annelida 



20. 



21. 



22, 



Spirobranchia 

 Lamellibranchia 



23. 

 24. 



Snails 

 Cuttles 



23. Cochlide8 



24. Cephalopoda 



( 25. Sea-stars 

 I 26. Sea-lilies 

 / 27. 

 128, 



Sea-urchins 

 Sea-cucumbers 



25. 

 26. 

 27. 



23. 



Asterida 

 Crinoida 

 Echinida 

 Holothuria? 



XII. Tube-b-eathers 

 Tracheata 



29. Crabs 



30. Spiders 



31. Centipedes 



32. Flies 



XIII. Skull-less 

 Acrania 

 XIV. Single-nostrilled ( 34. Round-mouths 



Monorrhina 



XV. Amnion-less 

 Anamnia 



( 33. Tube-hearts (Lance- 

 \ lets) 



{ 



35. 



36. 



,37. 



XVI. Amnion-animals I 3g ' 

 Amniota j ,„' 



(Lampreys) 



Fishes 



Mud-fish 



Amphibians 



Reptiles 



Birds 



Mammals 



29. Crustacea 



30. Arachnida 



31. Myriopoda 



32. Insecta 



33. Leptocardia 



34. Cyclostoma 



35. Pisces 



36. Dipneusta 



37. Amphibia 



38. Reptilia 



39. Aves 



40. Mammalia 



