Bivalvia - Protobranchia - Nuculanidae
Synonym: Junonia Seguenza 1877
Parent taxon: Nuculanidae according to J. A. Todd 2001
Sister taxa: Acilana, Acutispinula, Australoportlandia, Bathyspinula, Bathyspinulinae, Calorhadia, Costelloleda, Dacromya, Ezonuculana, Glyptoleda, Hilgardia, Indonuculana, Ledellinae, Ledoides, Lembulus, Litorhadia, Mesosaccella, Multidentata, Nuculaninae, Nucundata, Orthoyoldia, Parayoldiella, Phestia, Phestiinae, Polidevcia, Poroleda, Poroledidae, Praeportlandia, Propeleda, Saccella, Scissuladrana, Spineilo, Xiaoschuiculana, Zealeda
Subtaxa: Junonia pluto, Ledella (Amphilata), Ledella (Ledella), Ledella herdmani, Ledella leptorhyncha, Ledella praelonga, Ledella sublevis
Ecology: facultatively mobile infaunal deposit feeder