Masonella patelliformis

Brady, H. B. (1889). Natural-history notes from H.M. Indian Marine Survey Steamer 'Investigator,' Commander Alfred Carpenter, R.N., D.S.O., commanding. - No. 9. On a new type of Astrorhizidae from the Bay of Bengal. <em>Annals and Magazine of Natural History.</em> (6) 3 (16): 293-296.