36 



THE S UB-KINGD OM PR O TOZOA . 



Tabular View of the Sections, Classes, Orders, and TyricAL Genera 

 OF the Sub-Kingdom PROTOZOA. 



Sections. 



Classes. 



I. Rhizopoda. 



Appendages pseudo- 



podic, lobate or 



radiate. 



PANTOSTOMATA. \ 



Ingestive area diffuse. 



B. 



DISCOSTOMATA. 



Ingestive area discoidal, 

 not constituting a dis- 

 tinct mouth. 



c. 



EUSTOMATA. 



Ingestive area taking 

 the form of a single 

 distinct mouth. 



II. Flagellata. 

 Appendages 

 (^ flasreniform. 



III. CiLIATA. 



Appendages ciliate. 



Orders. Genera. 



1. Amoebina Amaba. 



2. Gregarinida Grcgariiia. 



3. Arcellinida Gromia, Arcella. 



4. Foraminifera Rotalia, NunDmiUna. 



5. Labyrinthulida Labyrinthida. 



6. Radiolaria Actinophrys, Collosphara. 



[ 7. Mycetozoa ALthalhim, Didyntiu7n. 



8, Trypanosomata Trypa>wsonia. 



9. Rhizo-Flagellata . . . . Mastigainccba, Podostoma. 



10. Radio-Flagellata . . . . Actliiomoiias, Eucliitonia. 



11. Flagellata-Pantcstomata .. SpuiiicUa, Anthophysa. 



12. Choano-Flagellata .. .. iCodosiga, Salpingccca, 

 (velDiscostomata-Gymnozoida) I Protospoiigia. 



13. Spongida iHalisarca, Graiitia, 



(vel Discostomata-Cryptozoida) I Spongilla. 



14. Flagellata-Eustomata .. Eugleiia, Noctiluca. 

 ^15. Cilio-Flagellata .. .. Peridinmm,Hetcromastix. 

 / 16. Holotricha Paramecium. 



17. Heterotricha Stentor, Spirostomuin. 



18. Hypotricha Etiplotes, Oxyiricha. 



^19. Peritricha Vorticella, Ophrydium. 



D. 



POLYSTOMATA. /IV. Tentaculifera. T 20. Actinaria Ephelota. 



Ingestive areas distinct | Appendages 



and muUiple. I tentaculate. \2\, Suctoria Acineta, Dcndrosoma. 



