FIGURE 1 in The leucosiid crabs described by Thomas Bell in 1855: original description and dates of publication (Crustacea: Decapoda: Brachyura)

FIGURE 1. Two of Bell's (1855) publications on the Leucosiidae Samouelle, 1819. A, title-page of Bell's (1855d) Catalogue of Crustacea in the Collection of the British Museum; B, plate 34 from Bell (1855c) published in the Transactions of the Linnean Society. From publications no longer in copyright (A, Google Books, www.books.google.com; B, the Biodiversity Heritage Library, www.biodiversitylibrary.org).