the Tintinnid ciliate Climacocylis

Images made through a microscope. All subject types.

Moderators: rjlittlefield, ChrisR, Chris S., Pau

Franz Neidl
Posts: 747
Joined: Wed Jan 14, 2009 11:59 am
Location: Italy

the Tintinnid ciliate Climacocylis

Post by Franz Neidl »

Yesterday I found in marine plancton a (for me new) Tintinnid ciliate: Climacocylis (maybe C. scalaroides ?). The lorica was extremely difficult to see because of its transparency. Therefore I photographed it in phasecontrast and for comparison also with DIC. You can see the difference!

4 pictures

Franz

1.) Obj. 20x Ph
Image

2.) Obj. 20x Ph, the lorica from outside; you see the spiral
Image

3.) Obj. 20x DIC - for comparison with Phasecontrast
Image

4.) Obj. 40x Ph, you see the inner structure of the wall from the lorica
Image

Retro
Posts: 57
Joined: Wed Mar 31, 2010 5:15 pm
Location: Scarborough, Ontario

Post by Retro »

Very beautiful and informative photos Franz. At first glance I thought I'd seen those creatures before (Rotifers) but had not noticed their case ( Lorica). So I went hunting and found among other details this:
Lorica (L)
A "house", test, envelope, or case, secreted and/or assembled by ciliates, generally fitting the body loosely, opening at one (anterior) or both ends. Clearly visible in Lugol’s fixed material. In planktonic samples, primarily made by tintinnids
...at this site: http://www.liv.ac.uk/ciliate/glossary.htm

Thanks for the education,
Jim

Post Reply Previous topicNext topic