Bulla ovulata Brocchi, 1814 sensu Jeffreys, 1856 accepted as Atys jeffreysi (Weinkauff, 1866) accepted as Roxaniella jeffreysi (Weinkauff, 1866) (basis of record)
Cylichna fragilis Jeffreys, 1856 accepted as Ascobulla fragilis (Jeffreys, 1856) (original description)
Eulimella striatula Jeffreys, 1856 (original description)
Jeffreysia cylindrica Jeffreys, 1856 accepted as Cima cylindrica (Jeffreys, 1856) (original description)
Odostomia tricincta Jeffreys, 1856 accepted as Odostomella doliolum (R. A. Philippi, 1844) (original description)
Rissoa contorta Jeffreys, 1856 accepted as Nodulus contortus (Jeffreys, 1856) (original description)
Rissoa littorea Jeffreys, 1856 accepted as Paludinella globularis (Hanley, 1844) (original description)
Rissoa philippiana Jeffreys, 1856 accepted as Alvania pagodula (Bucquoy, Dautzenberg & Dollfus, 1884) (original description)
Scaphander gibbulus Jeffreys, 1856 accepted as Weinkauffia turgidula (Forbes, 1844) (original description)
Trochus zizyphinus var. dilatata Jeffreys, 1856 accepted as Calliostoma zizyphinum (Linnaeus, 1758) (original description)
Trochus zonatus Jeffreys, 1856 accepted as Phorcus turbinatus (Born, 1778) (original description)
Turritella pusilla Jeffreys, 1856 accepted as Cerithidium submammillatum (de Rayneval & Ponzi, 1854) (original description)