FIGURE 5. Paramphimonhystrella eurystoma sp. n. (A–B, D, H–J, male holotype; C, E–G, a female paratype) A–C, G: Lateral view of anterior body region, showing the cylindro-conical buccal cavity, the slightly oval amphideal fovea with double contours, and the two circles of cervical setae; D: Right side view of posterior region, showing the longitudinal line on cuticle (arrow); E: Reproductive system, showing the vulva, hammer-shaped cuticularized piece (arrowhead) and the short postvulvar sac with numerous sperm cells; F: Three caudal glands confined within the tail, one conspicuously larger than the others; H: Two long terminal setae; I: Gubernaculum, showing the strongly cuticularized gubernaculum with two capitula in the proximal end (arrow); J: Lateral view of cloacal region, showing the long and slender spicule (arrowhead) and the capitula in the proximal end of gubernaculum (arrow). Scale bars: 30 µm.