738 



PROTOZOOLOGY 



Body with infraciliature, but cilia only in free-swimming stage; adult 

 enclosed within a thick pellicle and attached to secretory hair of 

 arthropods Family 15 Conidophryidae (p. 753). 



Family 1 Marynidae Poche 



Genus Maryna Gruber. Peristome makes a complete circle, thus 

 the cone is entirely separated from anterior edge of body; cytostome 

 left ventral, elongate slit; ridge also with a slit; gelatinous lorica 

 dichotomous. 



M. socialis G. (Fig. 314, a, b). About 150m long; in infusion made 

 from long-dried mud. 



Fig. 314. a, b, Maryna socialis (a, X40; b, X160) (Gruber); c, Myctero- 

 thrix erlangeri, X310 (Kahl); d, Trichopelma sphagnetorum, X570 (Kahl); 

 e, f, Pseudomicrothorax agilis (e, X340; f, X670) (Kahl); g, Drepanomonas 

 dentata, X540 (Penard); h, Microthorax simulans, X620 (Kahl); i, Trim- 

 yema compressum, X410 (Lackey); j, Spirozona caudata, X370 (Kahl); 

 k, Trichospira inversa, X360 (Kahl). 



