Neoechinorhynchus (Neoechinorhynchus) ascus n. sp. 32. Young paratype male; cement gland with 12 giant nuclei, reproductive system with only Saefftigen’s pouch well developed and mid-trunk not as wide as in mature adults. 33. Gravid paratype female. 34. Reproductive system of mature adult holotype male. Note sensory cells on bursa (arrow). 35. Proboscis hooks of a paratype male. 36. Egg. 37. The proboscis and receptacle of allotype female showing the parareceptacle structures (solid arrows) and ampullas (granular arrows) of the parareceptacle complex. 38. Reproductive system of a paratype female. Measurement bars: 32, 33: 2 mm; 34: 1 mm; 35: 75 μm; 36: 35 μm; 37: 300 μm; 38: 400 μm.