Subfamily Isometrinae Clark 1917 (Feather star)
Crinoidea - Comatulida - Antedonidae
Parent taxon: Antedonidae according to H. Hess and C. G. Messing 2011
Sister taxa: Adelometra, Anisometra, Antedoninae, Athrypsometra, Balanometra, Bathymetrinae, Caryometra, Cyclometra, Eometra, Heliometrinae, Kempometra, Leptometra, Microcomatula, Perometrinae, Poliometra, Thysanometrinae
Subtaxa: Isometra
Type: Isometra
Ecology: facultatively mobile intermediate-level epifaunal suspension feeder
Distribution: there are no occurrences of Isometrinae in the database