A 
SLIGHT @42T CH 
OF THE 
ANIMAL SYSTEM. 
Ly NUS divided the Animal Syftem into fix claffes. 
Clafs 1, Mammatta. Suckle their young. . 
Il. Aves. (Birds) covered with feathers: 
II. Ampuipra. Lungs arbitrary. 
IV. Pisces.  (Fithes) breath by gills not arbitrarily. 
V. Insecta, (Infe&ts) two antennz. 
VI. Vermes. No head. 
me Infeés therefore compofe the fifth Clafs in the Syftem, and are 
vided into feven Orders, 
Order J, Coreoprera. Wings two, covered by two fhells, di- 
vided by a longitudinal future. 
Il, Hemiptera, Shells or covers of the wings fomewhat 
foft, and incumbent on each other. 
I, Lepipeprera. Wings four, imbricated with minute 
fcales, 
