If you want you can sign up at the webside Inaturalist. There you will find the scientific and the common name of this and other algae, another animals and plants.

http://www.inaturalist.org/

Hamed:

Watch out for the characteristic features of Chlorella in this link:

Best

Syed

Here is the attached file for one of my published article to helping you to identify the genus and species of microalgae

Goud luck  

by using ribosomal DNA sequences (18s DNA)

Dear colleagues, thanks all of you 

You will need to provide higher magnification and a scale bar.