PHYLUM PROTOZOA 



S.Rhynchel-a 



7.0|>hryodenclron 



8.Ef)helol" 



Q. Dendrosoma 



FIG. 20. Various forms of Tentaculifera. ia and b, two species of Ppdophrya ; 

 c, a tentacle much enlarged; 2a, Acineta jolyi ; sb t A. tuberosa; in b the ani- 

 mal has captured several small Ciliata; 8a, a specimen multiplying by budding; 

 8b, a free ciliated bud; Qa, the entire colony; qb, a portion of the stem; QC, a 

 liberated bud; a. organism captured as food; b. c, brood cavity: bd, bud; 

 c. vac, contractile vacuole; nig. nu, meganucleus; mi. nn, micronucleus; 

 t, tentacle. (After Butschli and Baville Kent.) 



