@article {5404, title = {Zur phylogenie der Gastrotrichen.}, journal = {Ver. Deut. Zool Ges. Graz 1957. Zool. Anz. Suppl.}, volume = {21}, year = {1958}, month = {1958}, pages = {128 - 169}, keywords = {Hofstenia atroviridis, Hofstenia viridis}, author = {Steinb{\"o}ck,O} }