Description P. clavigera (Hofsten). Scheme of the excretory system. (After Fuhrmann)Author Graff, 1913GIF file - 12.27 kB - 350 x 415 pixelsadded on 2017-04-07433 viewsWoRMS taxaScan of photoPhaenocora clavigera Hofsten, 1907checked Tyler, Seth 2017-04-07 This work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 4.0 License