Description A. Organization scheme, freehand drawing from squeezed animals, B. Habitus, C. Chitinous copulatory organ.Author Ax, 1951PNG file - 59.02 kB - 551 x 904 pixelsadded on 2017-04-07258 viewsWoRMS taxaScan of photoPtyalorhynchus coecus Ax, 1951checked Tyler, Seth 2017-04-07 This work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 4.0 License