( 92 ) 



TABLE XVIII. 



Systematic Survey of the Phylogenetic System of the Animal Kingdom, 

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



T}-ibes or Fhyla 



of the 



Animal Kingdom. 



Main Classes or 



Branches of tlie 



Animal Eint/dom. 



Classes 



of the 



Animal Kingdom, 



Systematic Names 

 of the 

 Classes. 



FlKST SUB-KINGDOM : PRIMITIVE ANIMALS (ProtozOa). 



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



A. 



Primitibe 

 ■animals 

 Protozoa 



I. Egg-animals 

 Ovularia, 



1. Monera 



2. AmuebtE 



3. Gregarinse 



4. Sucking Infusoria 

 6. Ciliated Infusoria 



1. Monera 



2. Ijobosa 



3. Gregarinae 



4. Acinetaj 

 6. Ciliata 



II. Infusorial animals 

 Infusoria 



Second Sub-kingdom : Intestinal Animals {Metazoa). 

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



intestinal 6. Gastra^da 



B. 



piant= 

 Snimals 

 Zoophytes 



0. 

 Vermes 



D. 



SnttsboSicB 

 'Animals 

 Mollusca 



B. I 



Stni-sanitnals • 

 £cMuoderma 



F. 



atticulatrt 



animals 



Arthropoda 



G. 



TSntthtaU 



animals 



Vertebrata 



III. Sponges 

 Spongice 



IV. Sea-nettles 

 Acalephoi 



V. Bloodless woims 

 Acosloma 



VI. Blood-worms 

 Coilomati 



1 10. 



6. Primitive 

 animals 

 7. 

 8. Corals 



Hood-jellies 



Comb-jellies 



f 11, Primitive worms 

 { 12. Flat-worms 

 /13. Round-worms 



14. Arrow-worms 



15. Wheel-animalcules 



16. Moss-polyps 



17. Mantle-animals 



18. Acorn-worms 



19. Star-worms 



20. Ringed-worms 



(VII. Headless shell-fish / 21. Lamp-shells 

 Acephala { 22. Mussels 



VIII. Head-bearing 

 shell-fish 



EucepJiala 



IX. Ringed-arms 

 Colobrachia 

 X. Armless 

 Lipobrachia 



XI. Gill-breathers 

 Carides 



XII. Tube-breathers 

 7'racheata 



) 23. Snails 

 I 24. Cuttles 



/ 25. Sea-stars 

 I 26. Sea-lilies 

 f 27. Sea-urchins 

 1 28. Sea-cucumbers 



(29. Crabs 



{30. Spiders 

 31. Centipedes 

 32. Flies 



XIII. Skull-less 



Acrania 



XIV. Single -nostrilled 



Monorrhina 



( 33. Tube-hearts (Lance- 



l lets) 



( 34. Round-mouths 



I (Lampreys) 



( 35. Fishes 



< 36. Mud-fish 



( 37. Amphibians 



XVI. Amnion-animals |38- J^PUles 

 Amniota | 40! Mammals 



XV. Amnion-less 

 Anamnia 



7. Porifera 



8. Coral la 



9. Hydromedusaj 



10. Ctenophora 



11. Archelminthes 



12. Platbelminches 



13. Nemathelminthes 



14. Chcetognathi 



15. Rotatoria 



16. Bry<izoa 



17. Tunicata 



18. Enteropnousta 



19. Gephyrea 



20. Annelida 



21. Spirobranchia 



22. Lamellibranchia 



23. Cochlides 



24. Cephalopoda 



25. Asterida 



26. Crinoida 



27. Echinida 



28. Holothuriffi 



29. Crustacea 



30. Arachnida 



31. Myriopoda 

 82. Insecta 



33. Leptocardia 



34. Cyclostoma 



35. Pisces 



36. Dipneusta 



37. Amphibia 



38. Reptilia 



39. Aves 



40. Mammalia 



