PLATE XXXI. 



FIGS. 



1-4. Hyalosphenia cuneata Stein, (p. 83) Figs. 1, 2. 

 Broad and narrow lateral views of a living indi- 

 vidual. After a. S. West, x 400. Figs. 3, 4. 

 Narrow lateral and dorsal views of test. After 

 Penard. x 520. 

 5, 6. H. inconspicua G. S. West. (p. 84) Broad and narrow 



lateral views. After West. x 520. 

 7, 8. H. platystoma Gr. S. West. (p. 86) Broad and narrow 



views of a living example. After West, x 520. 

 9-12. H. subflaca Cash. (p. 87) Figs. 9-11. Broad and 

 narrow views and form of mouth of an individual 

 from Irlam Moss, Lancashire. Fig. 12. An empty 

 test from Towyn, N. Wales, x 280. 



13, 14. H. elegans Leidy. (p. 89) Broad and narrow views 

 of an unusually fine test from Knutsford Moor, 

 Cheshire, x 450. 



1518. Nebela americana Taranek. (p. 115) Figs. 15, 16. 



Broad and narrow views of an empty test from 



Towyn, 1904. Figs. 17, 18. Broad views of two 



examples of a smaller form from Tan-y-Bwlch, 1908. 



x 280. 



19. Leptochlamys ampullacea G. S. West. (p. 146) A 



living individual from Llyn-y-cwm-ffynon, Glyder 

 Fawr, N. Wales. After West, x 520. 



20. Amphizonella xiolacea Greeff. (p. 156) After Greeff. 



x about 140. 



21-23. Cochliopodium digitatum (Greeff) Calkins, (p. 148) 

 An individual in different states of activity. Dun- 

 ham, Cheshire, x 480. 



