Subfamily Hexelasmatinae Newman and Ross 1976 (barnacle)
Thecostraca - Balanomorpha - Bathylasmatidae
Parent taxon: Bathylasmatidae according to B. K. K. Chan et al. 2021
Sister taxon: Bathylasmatinae
Subtaxa: Hexelasma
Type: Hexelasma
Ecology: stationary epifaunal suspension feeder
Distribution: there are no occurrences of Hexelasmatinae in the database