SCHEME OF CLASSIFICATION OF THE 

 ANIMAL KINGDOM 



I 



a 

 M 



I 



r 



Gymnomtxa 



PROTOZOA 



i 



COKTICATA 



ACOELOMATA 



METAZOA i 



rProteomyxa 

 Myxomyoetes 



Lobosa 



Lahyrinlhviidea 



Reticularia 



^. 



COELOMATA ' 



Heliozoa 

 Radiplaria . 



Flagellata . 



Dinofiagellata 

 Rhynchoflagellata 



Ciliata 



Acinetaria . 



Sporozoa 



/ Porifera. 

 \ Coelenterata. 



Platyhelminthes. 



Nemertea. 



Nematoda. 



Hirudin ea. 



Chaetopoda. 



Gephyrea. 



Braoniopoda. 



Polyzoa. 



Mollusca. 



Echinodei-mata. 



Arthropoda. 



.Chordata. 



Protomyxa, Vampyrella. 



Ohondrioderma, Fuligo. 

 ( Nuda — Amoeba, Pelomyxa. 

 \ Testacea — Arcella, Difflugia. 



I Perforata — Sotalia, Globi- 

 J gerina. 



j Imperforata — Gromia, Orln- 

 l tolites. 



Actinophrys, Actinosphaerium. 



Acanthometra, Collozowm. 



t LissoflageUata —Eugleim. 

 A Choanoflagellata — Codosiga, 

 \ Proterospmigia. 



Noctiluca. 



Peritricha — Trichodina, Vor- 



ticel.la. 

 Heterotricha — Stmtor. 

 Holotrioha — Parainoecium, 



^Hypotrioha — Euplotes. 

 Acineta, Dendrocameles. 



C Monooystidae 



Gregarinidea p^^^f^ 



i. Clepsidrina. 

 Coocidiidea— Coccidium. 



Note. — In the tables of classification those groups which are not described in 

 the text are printed in italics. After the title of the minor sub-divisions of 

 the group, the name of one or more typical genera belonging to that sub-division 

 is added in italics. 



