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Closterium Sp., Euastrum humerosum and other Desmidiaceae
Posted: Mon Sep 10, 2018 7:30 pm
by ImperatorRex
Re: Closterium Sp., Euastrum humerosum and other Desmidiaceae
Posted: Mon Sep 10, 2018 8:06 pm
by 75RR
Lovely images. Have not seen Closterium nor Euastrum in a while.
Very nice Oblique
Beg your pardon...maybe to many pics from the same algae.
Enjoyed them all!
http://algalweb.net/euastrum.htm
Perhaps: Euastrum denticulatum and Euastrum ansatum?
Re: Closterium Sp., Euastrum humerosum and other Desmidiaceae
Posted: Mon Sep 10, 2018 8:38 pm
by Hobbyst46
Enjoyed these photos.
How did you "clear" the algae and exposed the skeleton?
I once mounted a green filamentous alga in cinnamon bark oil (it contains a powerful solvent) and it was rapidly cleared, but not as completely as yours.
Re: Closterium Sp., Euastrum humerosum and other Desmidiaceae
Posted: Mon Sep 10, 2018 9:05 pm
by rnabholz
Great series, I like them all. No such thing as too many
Excellent oblique effect.
Rod
Re: Closterium Sp., Euastrum humerosum and other Desmidiaceae
Posted: Tue Sep 11, 2018 3:34 pm
by ImperatorRex
Thanks Rod, Hobbyst & 75R!
Both are hot candidates, I researched a bit and found that Euastrum denticulatum shall have spikes at each end, but these are missing one my photo.
Also there are others looking quite similiar, for example So Euastrum binale (TURP.) (
https://www.moor-impressionen.at/galeri ... 001611.htm). Really difficult to distinguish.
For the second one Euastrum ansatum looks really very similiar, maybe this guy looks a bit wider then the one I captured? But I also did not found a thinner one
Hobbyst46 wrote:How did you "clear" the algae and exposed the skeleton?
To be honest this was nothing I prepared, the water sample already contained the skeleton
Re: Closterium Sp., Euastrum humerosum and other Desmidiaceae
Posted: Wed Sep 19, 2018 7:46 pm
by vasselle
Bonjour
Très belles séries
Re: Closterium Sp., Euastrum humerosum and other Desmidiaceae
Posted: Thu Sep 20, 2018 5:24 pm
by ImperatorRex
Merci vasselle