What is this?

[ramonf1976]

Hello everyone,

This thing, actually two of them, have showed up in my freshwater tank. Any idea? They look like a parasite...

This is a link to a video with more detail:
https://www.dropbox.com/s/6hzb8zjkho..._9960.MOV?dl=0

Cheers,
R.

[rlederer]

Looks like a mosquito pupa to me.

[ramonf1976]

Hi Roger,

I checked a couple of youtube videos and... yes! Definitely!

Thank you very much!
R.