PLATE X. 
Fig. 1. Smynthurus mammouthia Banks. Fig. 2. Entomobrya cavicola 
Banks. Fig. 3. Rhagidia cavicola Banks. Fig. 4. Dorypteryx (?) hageni 
Banks. Fig. 5. Linopodes mammouthia Banks. Figs. 6-7. Carychium 
Stygium. 
