Book notes : On P. L. S. Muller's molluscan names; Pennant's British zoology; Wodarch and Mawe; Lamarck's 'Hist. anim. s. verteb.'; 'Lessons on shells'; Da Costa; Renier; Reeve's "Elements of conchology"; Wood's "General conchology"; O.G. Costa "Oss. zool. is pantelleria"; Note on the Trochus flavidus, T. pallidulus, and T. flammiger of Dunker
