Phacus spiralis [2] Dataset Taxa Watermanagement the Netherlands (TWN) Rank SPECIES Classification kingdom Protozoa class Euglenophyceae order Euglenales family Phacaceae genus Phacus species Phacus spiralis Name Homonyms Phacus spiralis [2] Phacus spiralis C.F.Allegre & T.L.Jahn, 1943