What is this?

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Outside
Posts: 5
Joined: Fri Mar 10, 2023 1:50 am

What is this?

#1 Post by Outside » Tue Apr 04, 2023 2:32 am

I saw several acting like this so I don't think it's hurt.

https://youtube.com/shorts/bUylWuL3Efc?feature=share

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NachoBen
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Location: Sevilla, Spain
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Re: What is this?

#2 Post by NachoBen » Tue Apr 04, 2023 3:29 pm

It is my new friend Hypotrichidium conicum. Check this video to see a specimen with a remarkable osmotic swelling.


Outside
Posts: 5
Joined: Fri Mar 10, 2023 1:50 am

Re: What is this?

#3 Post by Outside » Tue Apr 04, 2023 7:53 pm

Thanks for the help. I thought I was looking at a freshwater pond sample but I probably didn't clean something off from looking at a sample from my saltwater aquarium.

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