Differs from other species of the genus except H. affinis Golovatch, 2014, from Gansu [Golovatch, 2014], by the unusually thick and light paraterga, from H. affinis in the smaller size (ca. 11–12 mm long, width 1.3–1.5 mm, vs. 14–15 mm long, width 1.8–2.0 mm in H. affinis), as well as by the larger and beak-shaped, vs. smaller and rodshaped, midway process (k) of the solenophore