Plate 25 



Figs. 1, 2. Bulbochaete alahamensis Transeau & Brown, x 290 



Fig. 3. Bulbochaete borealis Wittrock, x 590 



Fig. 4. Bulbochaete angulosa Wittrock & Lundell, x 590 



Fig. 5. Bulbochaete congener Hirn, x 590 



Figs. 6, 7. Bulbochaete dispar Wittrock, x 300 



Fig. 8. Bulbochaete crassa Pringsheim, x 590 



[710] 



