Phascolodon vorticella

[Ariel Qassis]

Hello,
Here is a Phascolodon vorticella
From the planktonic layer of "Nakik pond", Rishon Lettsiyon, Israel
Notice the alveolar sacs.
100x Obj., NIC 

[Bernd]

Hi Ariel,

excellent video with lots of details. What is the circular strcture at lower part of the dorsal side? Is it really on top of the surface? If so, it might be a parasitic suctorian.

Greetings
Bernd   

[Ariel Qassis]

Thank you Brend,
Ive also seen your very good pictures of it.
About that circular object-
i really dont know 
Regards

[Spectrum]

Hello Bernd,
Are you pointing us to Podophya urostylae?
Greetings Holger