PLATE LIT. 



Fias. 



1-4. Pseudodlfflugia horrida Penard. (p. 118) Side and 

 oral views of two examples from Inishboffin, Galway. 

 X 500. 

 5-8. P. fascicularis Ven&rd. (p. 119) Fig. 5. — Side view. 

 Figs. 6 and 8. — Side and vertical views of an active 

 individual. Fig. 7. — Side view of a smooth test 

 such as sometimes occurs. All x 600. 

 9-11. P. co??ip9-essa F. E. Schulze. (p. 121) Broad, vertical, 

 and narrow views of an active individual, x 500. 



