PyrsonymphaPyrsonympha is a genus of Excavata.It includes the species Pyrsonympha vertens.SpeciesList of Pyrsonympha species.P. affinis Fedorowa 1923P. elongata Georgevitch 1932P. flagellata Grassé 1894P. grandis Koidzumi 1921P. granulata Powell 1928P. havilalldi Das 1972P. major Powell 1928P. minor Powell 1928P. modesta Koidzumi 1921P. omblensis Georgevitch 1951P. rostrata Mukherjee & Maiti 1988P. tirapi Mukherjee & Maiti 1988P. vertens Leidy 1877