PLATE XXXVI. 



Fias. 

 1-3. Euglypha strigosa (Ehrenb.) Leidy. (p. 28) Broad, 

 narrow, and oral views, x 600. 



4. ^. strigosa forma glabra Wailes. (p. 30) x 600. 



5. JE. strigosa forma heterospina Fenard. (p. 30) x 600. 



6. B. strigosa var. muscorum Wailes. (p. 31) x 800. 

 7-13. E. denticulata Brown, (p. 41) Fig. 7. — Broad view 



of active individual, x 750. Figs. 8, 9. — Broad 

 and narrow views, x 550. Fig. 10. — Detail of 

 aperture, x 1000. Fig. 11. — Portion of test, x 

 1000. Fig. 12. — Broad view of active individual. 

 X 350. Fig. 13. — Broad view of an active indivi- 

 dual of an irregular form not infrequent in drier 

 situations, x 600. After Brown. 



