Spirogyra sp.

domain	Eukaryota	Spirogyra, or water silk, is a genus of filamentous charophyte green algae, named for the helical or spiral arrangement of its chloroplasts. More than 400 species are found in freshwater worldwide. Length is up to several centimeters. Filamentous masses are carried to the surface by oxygen as slimy green mats. Reproduction is asexual by fragmentation or sexual by conjugation. For more information, visit the Wikipedia entry. Get back to Charophyta
kingdom	Plantae
division	Charophyta
class	Zygnemophyceae
order	Zygnematales
family	Zygnemataceae
genus	Spirogyra
species	unidentified

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  Takara Spirogyra sp.