370 THE CANADIAN ENTOMOLOGIST. 



II. Wingless insects: 



1. Occasionally acquiring wings, 



Ants {Myrmices). 

 Glow-worms {Pygolampides) . 



2. Without wings (Aptera). 



ALDROVANDI'S SYSTEM. 



Aldrovandi, Ulissi (1522-1605), Italian naturalist, studied law 

 and medicine, occupied chair of natural history in 1560 at Uni- 

 versity at Bologna. 

 I. Land insects (Terrestria) : 



1. With feet (Pedata), 



a With wings (Alata). 



Without wing-cases {Anelytra) .' 



With membranaceous wings (Membranacea) . 



Honey making {{Favifica). 



Not honey making {Non favifica). 



With scaly wings (Farinosa). 



With wing cases (Elytrota).  

 b Without wings (y4^/em). 



With few feet (Paucipeda). 



With many feet {Multipeda) . 



2. Without feet (^/)o^a). 

 II. Water insects (Aquatica). 



1. With feet {Pedata). 



a With few feet (Paucipeda). 

 ' b With many feet (Mz///i^e^a). 



2. Without feet (Apoda). 



RAY AND WILLUGHBY's SYSTEM. 



Ray, John (1628-1705), sometimes called the father of English 

 natural history. Willughby, Francis (1635-1672), English orni- 

 thologist and ichthyologist, was pupil, friend, patron and co-worker 

 of John Ray. 

 I. Insects undergoing no transformations. 

 1. Without feet. 



a Land insects, including worms (Terrestria) . 

 h Water insects, including leeches (Aquatica) . 



