THE CANADIAN ENTOMOLOGIST. 371 



2. With feet (Pedaia), 



a With six feet {{Hexapoda) . 



Land insects {Terrestria). 



Larger, including ligni\^orous larvae (Majora). 



Less, including lice and springtails (Minora). 



Water insects including the river shrimp (Aquatica). 

 b With eight feet {Octopoda). 



With tails — scorpions {Caiidata). 



Without tails — spiders, mites {Non caudata). 

 c With fourteen feet — woodlice. 

 d With twenty-four feet. • 

 e With thirty feet, 

 f With many feet, 

 a Land insects {Terrestria). 



With a roundish body — millipedes (Tereti sen subrotimdi). 



With a flat or compressed body — centipedes (Plana sen 

 compressa). 

 b Water insects (Aquatica) . 



With a round body (Corpore tereti). 



With a flat body (Corpore piano). 



With a double tail (Bicaudatum) . 



IL Insects undergoing transformations. 

 \. Transformations instantaneous. 



a Lace-winged flies (Libellce seu Perlce). 



b Wild bugs (Cimices sylvestres). 



c Locusts and mantes (Locustce). 



d Field crickets (Grylli campestres).  



e Hearth crickets (Grylli domestici). 



f Mole crickets (Grylli talpa) . 



g Tree hoppers (Cicadce). 



h Cockroaches (Blattce). 



i Crane-flies (Tipidce). 



k Water-scorpion (Scorpius aquaticus). 



1 Water flies (Miiscce aquaticcE)^ 



m May-flies (Hemerobii). 



n Earwigs (Forficiila seu Auricularia) . 

 2. Transformations twofold, metamorphosis duplex. 



a With wing-cases — beetles. 



