Description Longitudinal dection through the proboscis; 19a-b, two successive transverse sections through the proboscis.Author Brunet, 1973GIF file - 38.63 kB - 542 x 854 pixelsadded on 2017-04-07221 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