Description Section through male copulatory organ. Note large size of the completely invaginated pseudo-ductus ejaculatorius when no secondary folds are present (pde) and the external lobe of the 'Plasmamasse' (lmp). Beauchamp's fluid. Delafield's haematoxylin and eosin (x210).Author Gilbert, 1937PNG file - 61.90 kB - 378 x 434 pixelsadded on 2017-04-07643 viewsWoRMS taxaScan of photoPhaenocora lutheri Gilbert, 1937checked Tyler, Seth 2017-04-07