PLATE XXVII. 



FIGS. 

 1, 2. Nebela marginata Penard. (p. 108) Fig. 1. A living 



example. Fig. 2. An encysted individual. Llyn 



Idwal, N. Wales, 1907. x 280. 

 3,4. N. tubulosa Penard. (p. 109) Broad view of a living 



individual and narrow view of an empty test. 



Dunham, Cheshire, 1904. x 280. 

 5,6. N. barbata Leidy. (p. 113) Broad and narrow views 



of an empty test. Criccieth, N. Wales. x 280. 

 7-9. N. galeata Penard. (p. 114) Broad and narrow 



lateral views and dorsal view of a living individual. 



Dunham, 1904. x 280. 



