Flora Algarum Sinigrum Aquae Dulcis( Vol. 1) Zygnemataceae

  中國淡水藻志 （第一卷：雙星藻科）In Chinese with English Keys
  By Chin Chih Jao , 1988
  ISBN:7-03-000326-8
  Size: 180x 260 mm,228 pages including 53 plates
  Price: US$35

This volum describes 347 species belonging to following 9 genera, among of which 219 species are firstly found in China:

ZYGNEMATACEAE:
Zygnema Agardh
Zygonemopsis(Skuja)Transeau
Zygogonium Kutzing
Mougeotia Agardh
Mougeotiopsis Palla
Debarya(Wittrock) Emend. Transeau
Temnogametum W.et G.S. West
Spirogyra Link
Sirogonium Kutzing