38 



MORPHOLOGY OF PROTOZOA 



of which fixation to various objects is brought about (Fig. 18). Such 

 forms are more or less permanently attached. By longitudinal division 

 of the attached flagellate and the continued development of the filament 



Fic;. 18. — Various Attached Flagellates. (1, From Lang, 1901, after Kent; 

 2, From Lemmermann, 1914, after Kent; 3, After Doflein, 1916.) 



1. PoUceca dickotoma {X 1,000). 2. Codonosiga botrijtis {x 1,200). 



3. Amphimonas (jlohosa ( x 1,500). 



from the posterior end of the body complicated branched filaments are 

 developed (Fig. 17). Sometimes the end of the branch is continued 

 round the organism as a cup-like expansion or lorica, in which it lives 



