摘要：Ebria tripartita (Schumann) Lemmermann,1899,a non-photosynthetic flagellate was identified from the southern coast of the Caspian Sea in December 2012.Water temperature at the sampling time was 10 ºC.The abundance of total phytoplankton cells was 3 × 106 Cells.l-1,while E.tripartita with 2 × 10 3 Cells.l-1 included 0.75% of phytoplankton community.Water quality parameters were recorded when species was observed.The average concentration of nitrate,phosphate and silicate were 0.7,0.1 and 1.8 mg.l-1 respectively.
