Holotype ZMUM Rd 4377, geounit China [details]
Nontype ZMUM Rd 4519, geounit China [details]
From editor or global species database
Diagnosis Differs from other species of the genus except H. hummelii, H. biramipedicula and H. nigra by the club-shaped epiproct, from the latter three species by the shape of the midway process (k) of the solenophore, which is strong and bifid like in H. biramipedicula, but its tips are clearly rounded, not sharp [details]