208 



PROTOZOOLOGY 



Fig. 96. a, Phacus pleuronectes, X670 (Lemmermann); b, P. longi- 



caudus, X430 (Stein); c, P. pyrum, X400 (Lemmermann); d, P. 



triqueter, x430 (Stein); e, P. anacoelus, X330 (Stokes); f, P. acuminata 

 X560 (Stokes); g, Crumenula ova, X430 (Stein); h, Trachelomonas 



hispida, X430 (Stein); i, T. urceolata, x430 (Stokes); j, T. piscatoris, 

 X520 (Fischer); k, T. verrucosa, X550 (Stokes); 1, T. vermiculosa, 

 X800 (Palmer); m, Cryptoglena pigra, X430 (Stein); n, Ascoglena 



vaginicola, X390 (Stein); o, Colacmm vesiculosuvi, X390 (Stein); 



p, Eutreptia viridis, X270 (Klebs); q, E. marina, X670 (da Cunha); 



r, Euglenamorpha hegneri, X730 (Wenrich). 



T. verrucosa Stokes (Fig. 96, h). Lorica spherical, with numer- 

 ous knob-like attachments; no neck; 24-25ai in diameter. 



T. vermiculosa Palmer (Fig. 96, I). Lorica spherical; with 

 sausage-form markings; 23^t in diameter. 



Genus Cryptoglena Ehrenberg. Body rigid, flattened; 2 band- 



