Staurodesmus pachyrhynchus (Nordst.) Teiling, 1967 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Charophyta class Conjugatophyceae order Desmidiales genus Staurodesmus species Staurodesmus pachyrhynchus Name Homonyms Staurodesmus pachyrhynchus (Nordst.) Teiling, 1967