Observ. XLV. _Of the great Belly’d _Gnat_ or female _Gnat_._

The second Gnat, delineated in the twenty ninth _Scheme_, is of a very

differing shape from the former; but yet of this sort also, I found several

of the Gnats, that were generated out of the Water Insect: the wings of

this, were much larger then those of the other, and the belly much bigger,

shorter and of an other shape; and, from several particulars, I ghest it to

be the Female Gnat, and the former to be the Male.

The _thorax_ of this, was much like that of the other, having a very strong

and ridged back-piece, which went also on either side of its leggs; about

the wings there were several joynted pieces of Armor, which seem’d

curiously and conveniently contriv’d, for the promoting and strengthning

the motion of the wings: its head was much differing from the other, being

much bigger and neater shap’d, and the horns that grew out between his eyes

on two little balls, were of a very differing shape from the tufts of the

other Gnat, these having but a few knots or joynts, and each of those but a

few, and those short and strong, brisles. The formost horns or feelers,

were like those of the former Gnat.

One of these Gnats I have suffer’d to pierce the skin of my hand, with its

_proboscis_, and thence to draw out as much blood as to fill its belly as

full as it could hold, making it appear very red and transparent; and this

without any further pain, then whilst it was sinking in its _proboscis_, as

it is also in the stinging of Fleas: a good argument, that these creatures

do not wound the skin, and suck the blood out of enmity and revenge, but

for meer necessity, and to satisfy their hunger. By what means this

creature is able to suck, we shall shew in another place.

* * * * *

Micrographia Some Physiological Descriptions of Minute Bodies Made by Magnifying Glasses with Observations and Inquiries Thereupon · 第 66 / 80 题