t vlu ] 
The 'Third, the times of the transformation 
into the Chryfalis. 
The Fourth, the times when it appears in the 
winged ftate, and the length of time it has lain 
in' Chryfalis. 
... .. .. . ; - .1 
1 ‘ j • J A 1 * • • • ' * - -»•**• • - • ‘ •/ 
i. i. U 
In die is precifely fet down how much 
the Fly meafures, or expands, from the tip of 
one wing to the tip pf the other, in inches and 
parts of an inch. 
The Sixth points out the places where the in- 
feds frequent, or are commonly found, in the 
winged ftate. 
The feventh is a fhort defeription of the up¬ 
per ftde of the wings, intended to aflift the me¬ 
mory of the reader, and that he may the better 
diftinguifh one from another: It is therefore 
hoped, the brevity of the deferiptions will be 
excufed, as the nature of this work could 
not admit of deferiptions more particular and 
full, as it is only meant to give an idea of 
each, and in what they differ from one another. 
In the Eighth column are the Linnean Names, 
with 
