PLATE LX. 
Figs. 
1-4, Microgromia radiata (Brown) Hopk. (p. 27) Figs. 
1 and 2.—Longitudinal views of active individuals. 
Fig. 3.—Longitudinal view with the aperture closed. 
Fig. 4.—Oral view of test with the aperture closed. 
x 700. After Brown. 
5. Diplochlamys fragilis Penard. (To represent D. leidyi 
Greeff, p. 31) Side view of living individual, the 
aperture closed by the diaphanous membrane. 
x 400. 
6. D. timida Penard. (p.32) View of active individual. 
x 400. After Penard. 
7. D. vestita Penard. (p. 38) Oral view of living indi- 
vidual, the aperture closed by the diaphanous 
membrane. x 400. 
8,9. Difflugia olliformis Lagerheim. (p. 40) Side and 
oral views of empty test. x 300. 
10,11. D. rubescens Penard. (p. 37) Fig. 10.—Side view of 
active individual. Fig. 11.—-Oral view of empty 
test. x 300. ; 
12,13. Cucurbitella mespiliformis Penard. (p.48) Oral and 
side views of living individual; Husthwaite, York- 
shire. x 300. 
14-16. Cryptodiffiugia compressa Penard. (p. 52) Broad, 
narrow, and oral views. x 800. 
17. C. sacculus Penard. (p. 54) Side view of active 
individual. x 800. 
