Adrana Adams and Adams 1858 (pointed nut clam)
Bivalvia - Protobranchia - Nuculanidae
Alternative spelling: Leda (Adrana)
Parent taxon: Nuculaninae according to E. V. Coan and P. Valentich-Scott 2012
Sister taxa: Comitileda, Culunana, Jupiteria, Ledina, Nuculana, Pseudoportlandia
Subtaxa: Adrana aegra, Adrana agronomica, Adrana aldrichiana, Adrana dalliana, Adrana electa, Adrana ensinoides, Adrana lanceolata, Adrana newcombi, Adrana quitanensis, Adrana stena
Type: Nucula lanceolata
Ecology: facultatively mobile infaunal deposit feeder