PLATE XXIV. 



Fios. 



1-4. Hyalosphenia papilio Leidy. (p. 81) Pigs. 1, 2. — ■ 

 Broad and narrow views of a living individual from 

 Knutsford Moor, Cheshire. Figs. 3, 4. — The same, 

 from Towyn, N. Wales. Both x 260. 

 5-11. — H. minnta Cash. (p. 85) Figs. 5, 6. — Broad and 

 narrow views of a living individual showing a single 

 broad, tongue-like pseudopodium. Figs. 7, 8.— 

 The same of an individual with the protoplasm 

 retracted under irritation caused by agitation of the 

 cover-glass. Figs. 9, 10. — The same of an individual 

 with pseudopodia of the ordinary form. Fig. 11. — 

 Narrow lateral view of an empty test. All from 

 Perwick Bay, Isle of Man, August, 1891. x 600. 



12-14. E. elegans Leidy. (p. 89) Fig. 12.— Broad view of 

 a living individual. Figs. 13, 14. — Broad and narrow 

 views of an encysted example. In Sphagnum from 

 Aberfoyle, Scotland, July, 1906. x 300. 



15, 16. H. sinuosa Cash. (p. 91) Broad and narrow views 

 of an encysted individual. Knutsford Moor, August, 

 1901. X 280. 



