What kind of insect is this?

Here in SE Michigan, I find these hanging around on my front porch a lot in the morning:

This is a good 2 inches long.

Anyone know what this is?

Google Lens suggested chauliodes pectinicornis.

Good searching there.

Aka Summer fishfly. Or many related species of the subfamily Chauliodinae. I cannot guarantee it is that species, some look very alike.

They do get quite large. They like to eat polliwogs and really small fish.

I had forgot this was available. Thanks for reminding me, and thanks for putting a name to this critter.