Description A) Organization (combined); B) contracted example; c) front end with proboscis (squeeze preparation); D) male copulatory organ (squeeze preparation).PNG file - 83.31 kB - 374 x 818 pixelsadded on 2017-04-07209 viewsWoRMS taxaScan of photoNigerrhynchus opisthoporus Schilke, 1970checked Tyler, Seth 2017-04-07 This work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 4.0 License