60 



SIR C. AYYVILIiE THOMSON OjS^ THE MODE OF 



Fig. 2. 



Fig. 2. Pso/i(s e2yhipr>ifii\ Wy. Thomson. 

 About three times the natural size. 



Fiar. 3. 



Fig. 3. Psolus ephijipifer, Wy. Tliomsoii. 



About three times the Uiitural size 



