4 IS 
DESCRIPTIONS OF THE PLATES. 
DESCRIPTION OF PLATE XVI. 
Lciboulhenia elongata Thaxter. 
Figs. 1, 2. Two mature individuals. On Plalynus extenskolUs. A 12. 
Fig. 3. 
Branch of inner appendage with autheridia. D 12. 
Fig. 4. Mature individual from Platpms cincticollis, typical form. A 2. 
Fi -. 5. 
o* 
Spore of Fig. 4. D 4. 
Fig. 6. Form on Colpodes 2nir2)uripen7iis. A 2. 
Fig. 7. Spore of Fig. 6. D 4. 
Fig. 8. 
Fig. 9. 
Fig. 10. 
Fig. 11. 
Fig. 12. 
/' 
A 2. 
Younger individual (see fig. 4) on Platynus cmcticolUs. A 2. 
Form on elytra of Platynus cincticollis. A 2. 
Form on Platynus extensicollis. A 2. 
Form on Coljjodcs duplex. A 2. 
Fig. 13. Form on Platymis dissectus. A 2. 
Fig. 14. Form from legs of Platynus cincticollis. A 2. 
Lahoulhenia eMropoia Thaxter. 
Fig. 15. Mature individual from Chloenius oeneocephalus A 12 
Fig. 16. Spore. D 4. ^ • . 
Fig. 17. 
■ 
Part of inner appendage with antheridium. D 12. 
Lahoulhenia PterosticJii Thaxter. 
Figs. 18, 19. Two mature individuals. A 12. 
Fig. 20. Branch of inner appendage with two antheridia. 
Fig. 21. Spore. D 4. 
D12 
Lahoulhenia parvula Thaxter. 
Figs. 22, 23. Two mature individuals. A 12 
Fig. 24. Spore. D 4. 
"■=y^ 
