PECULIAn MOTIONS OF INSECTS. 



391 



F<'e» of the Mue-bottle fly, njtignified r.400 times. A, a view of the uii- 

 ei' side 01' t!ie last joint of the toe, witli the two suckers expaiiUeJ, a.s 

 •en when the lly is walking agiiiiist gravity. B, aide of ditto. 



Feet of the hibio fbrUit^ (I.atr.,} n-npnified 6400 times. A, the under 

 .side o( tlie I:ist joint ol tliu toe, Willi the t/ir.e siickurs expanded. B, 

 side view of ditto. 



