( 92 ) 



TABLE XVIII. 



Bj^tematio Survey of the Phylogenetio System of the Animal Kingdom, 

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



Tribes «r Phyla 



<tfthe 



tMimaX Kingdom. 



Main Classes or 



Branches of the 



Animal Kinydom. 



Classet 



of the 



AnifMil Kingdmn. 



Systematic Namtt 



ofthd 



Classes. 



First Sub-kinqdom : Primitive Animals (Protozoa). 

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



A. 



^rttnittbe 

 Animals 

 Protozoa 



Egg-animals 

 Ovularia 



1. Monera 



2. AmcebsB 



3. Gregarinae 



IL Infusorial animalt t 4. Sucking InfuMri* 



Infusoria 



It; 



Ciliated Infusoria 



1. Monera 



% Lobosa 

 S. Gregarina 



4. AcineUs 



5. Ciliata 



Second Sub-kingdom : Intestinal Animals (Metazoa). 

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



B. 



plant* 

 Animals 

 Zoophytes 



C. 



SKorms 

 VermeB 



D. 



Soft^bDtiteti 

 Animals 

 Mollusoa 



E. 

 Star==<ammals 

 Echinoderma 



F. 



^rticulatrt 



Animals 



Arthropoda 



G. 



Ftrtebrate 



'Enimals 



y«rtebrata 



III. Sponges 

 Sponffia 



TV. Sea-nettles 

 Acalephoe 



T. Bloodless worms 

 AcaUnna 



{: 



VI. 



Blood-worms 

 CcBlomati 



\ 



18. 



19. 



V20. 



/ VU. Headless shell-fish r 21. 

 Acephala \ 22. 



Vni. Head-bearing 

 shell-lish 

 Eucephala 



IX. Ringed -arms 

 Colobrachia 

 X. Armless 

 Lipobrachia 



XI. GiU-breathers 

 Carides 



Primitive 

 animals 

 Sponges 



{8. Corals 

 9. Hood-jeUiet 

 10. Comb-jellia 



(11. Primitive worms 

 12. Flat-worms 

 /13. Round- worms 

 1 14. Arrow-worms 

 I 15. Wheel-animalcules 

 J 16. Moss-polyps 

 17. Mantle-animals 

 Acorn-worms 

 Star-worms 

 Ringed-wormi 



Lamp-shells 

 Mussels 



intestiasl t. Gastr»adi 





23. 

 24. 



Snails 

 Cuttles 



t. Porifera 

 •. Coralla 

 f . Hydromednsa 

 !•. Ctenophora 



11. Archelminthes 



12. Plathelmlnthes 



13. Nemathelminthes 



14. Choetognathi 



15. Rotatoria 



16. Bryozoa 



17. Tunicata 



18. Enteropneusts 



19. Gephyrea 



30. Annelida 



31. Spirobranchla 



32. LamellibranchiR 



23. Cochlides 



24. Cephalopoda 



Xn. Tube-breathers 

 Tracheata 



\ 26. Sea-lilies 



f 27. Sea-urchins 



1 28. Sea-cncumbefs 



i 29. Crabs 



I 30. Spiders 



< 31. Centipedes 



32. Flies 



26. 

 26. 

 37. 

 38. 



Asterida 

 Crinoida 

 Ecblnida 

 Holotharice 



39. Cmstaoea 



30. 



31. 

 32. 



Arachnida 

 Myriopoda 

 Insect* 



Xni. Skull-less 

 Acrania 

 XIV 



/ 33. Tube-hearts (Lsnos- 

 l lets) 



Single -nostrilled f 34. Round-moutbs 

 Monorrhina I (Lampreys) 



35. Fishes 



36. Mud-fish 



37. Amphibians 



38. Reptiles 



39. Birds 



40. Mammals 



XV. Amnion-lesB 

 Ancumnia 



xn. AmnioD-animals ^ 

 Ammiota 



33. Leptocariis 

 M. Cjclostoma 



35. Pisces 



36. Dipneusta 



37. Amphibia 



38. Reptilia 



39. Aves 



40. MsmmsHs 



