PLATE IV. 



FIGS. 



1-5. Amoeba pilosa Cash. (p. 62) Figs. 1-3. Typical form, 

 as seen in three positions. Chelford, Cheshire, 

 x 300. Figs. 4 and 5. A possibly distinct forni 

 having the same pilose character, but of more 

 sluggish habit, with a posterior lobe, and with the 

 endoplasni more densely granular. The punctula- 

 tions on the surface of the posterior lobe represent 

 spiculae which stand erect, presenting their extremi- 

 ties to the eye. Pond at Fearnhead, Lancashire, 

 x 300. 



6-11. Dactylospliserium radiosum (Ehrenb.) Biitschli. Figs. 

 6-8. Phases of a single individual, representing a 

 common type; in fig. 8 in rapid movement, with 

 all the pseudopodia retracted. Dunham Marsh, 

 Cheshire, x 300. Figs. 9 and 10. Less frequent 

 * forms; 9, with numerous rigid, elongated, and sharply- 

 pointed pseudopodia ; 10, a large and peculiarly 

 radiate example. Dunham Marsh. x 400. Fig. 

 11. Another form, after West, x 480. 

 12. D. polypodium (Max Sch.) Biitschli. (p. 67) After 

 Penard. { 



