Cilliates

Have problems identifying an organism? Ask for help here.
Post Reply
Message
Author
frank_prince_iles
Posts: 12
Joined: Mon Mar 14, 2022 11:59 am

Cilliates

#1 Post by frank_prince_iles » Fri Jun 10, 2022 11:14 am

Has anybody any idea what these three ciliates are. They are freshwater and fairly small (<100 um)
Cilliate 01a.jpg
Cilliate 01a.jpg (75.89 KiB) Viewed 876 times
Cilliate 01b.jpg
Cilliate 01b.jpg (148.67 KiB) Viewed 876 times
Cilliate 02.jpg
Cilliate 02.jpg (57.82 KiB) Viewed 876 times
Cilliate 03.jpg
Cilliate 03.jpg (62.5 KiB) Viewed 876 times
Thanks for any help

Bruce Taylor
Posts: 1002
Joined: Fri Sep 04, 2015 11:34 am

Re: Cilliates

#2 Post by Bruce Taylor » Sat Jun 11, 2022 12:07 pm

The first one is a sessile peritrich in its migratory telotroch phase.

The second is a dorsal view of a hypotrich. Identification below subclass would require a clear view of the cirri on the ventral surface.

The last one is also seen from the dorsal aspect (at a slight angle, which makes it difficult to know the cell's shape). It appears to have cirri (compound cilia), so is probably in class Spirotrichea, but I can't say more.

frank_prince_iles
Posts: 12
Joined: Mon Mar 14, 2022 11:59 am

Re: Cilliates

#3 Post by frank_prince_iles » Sun Jun 12, 2022 8:07 am

Thanks for that. Very helpful.

Post Reply