AUTHORS CLASSIFICATORY TABLE. 



TABULAR VIEW OF THE SECTIONS, CLASSES, AND ORDERS OF THE 

 LEGION INFUSORIA. 



Sections 



A. 



PANTOSTOMATA. 

 Oral or inceptive area dis- 

 tributed over the entire 

 cuticular surface. 



B. 



DISCOSTOMATA. 

 Inceptive area limited to 

 a discoidal anterior 

 region, but not consti- 

 tuting a true mouth. 



c. 



EUSTOMATA. 

 Inceptive area taking the 

 form of a distinct 

 mouth. 



D. 



POLYSTOMATA. 



Inceptive areas distinct 



and multiple. 



Classes. 



I. Flagellata. 



Appendages 

 flagelliform. 



Orders. 



I. TRYPANOSOMATA. 



RHIZ O-FLAGELLATA. 



RADIO . FLAGELLATA . 



Flagellum rudi mentary, \ 

 supplemented byanun-> 

 dulating membrane . . J 



Flagellum supplemented 1 

 by lobate pseudopodia . . I 



Flagellum supplemented! 

 by ray-like pseudopodia j 



Simply flagelliferous, no} 



pseudopodic appen-> 4. FLAGELLATA-PANTOSTOMATA. 

 dages ........ J 



Flagellum issuing fromj ^ CHOANO-FLAGELLATA 



CX - (vel DISCOSTOMATA-GYMNOZOIDA) 



tensile membrane 



Flagellum single o\\ 

 multiple, no auxiliary 

 cilia ! 



6. FLAGELLATA-EUSTOMATA. 



II. Ciliata. 



Appendages taking' 

 the form of cilia. 



Flagellum associated witrA 

 more or less numerous > 7. CILIO-FLAGELLATA. 

 auxiliary cilia . . . . J 



Cilia distributed over the"! 

 entire surface of the body, > 8. HOLOTRICHA. 

 similar in character . . J 



Cilia distributed through-} 

 out, oral series of larger) 9. HETEROTRICHA. 



Cilia usually more or lessj 

 diverse, confined to thel HYPOTRICHA. 

 ventral surface of thef 

 body 



Cilia not generally distri- 



buted, mostly limited to 



ii. PERITRICHA. 



III. Tentaculifera. ( Tentacles 



( sive 

 Appendages | 



tentaculate. \ Tentacles suctorial 



a conspicuous circular or 

 spiral adoral wreath 



simply adhe-1 



?I2. ACTINARIA. 



13. SUCTORIA. 



E 2 



