Semi-official "Mt. St. Helens Webcam"
wait I guess I can 
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Joined: Jul 2001
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From: This is not my house!
They can and do suck. Some flies suck nectar and some even suck blood. They use a probiscus
Here's a fly's probiscis.
Here's a shot of flies sucking the bodily fluids from a cows eye.
... One of them is Felix
Here's a fly's probiscis.
Here's a shot of flies sucking the bodily fluids from a cows eye.
... One of them is Felix
