Sketches of the natural history of Ceylon : with narratives and anecdotes illustrative of the habits and instincts of the mammalia, birds, reptiles, fishes, insects, &c. : including a monograph of the elephant and a description of the modes of capturing and training it with engravings from original drawings - Tennent, James Emerson, Sir, 1804 -1869 (Longman, Green, Longman, and Roberts, 1861)

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Spolia zeylanica - Colombo Museum (Colombo Museum, 1910)

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A systematic catalogue of British insects : being an attempt to arrange all the hitherto discovered indigenous insects in accordance with their natural affinities - Stephens, James Francis, 1792 -1853 (Baldwin and Cradock, 1829)

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Systême des animaux sans vertèbres, ou, Tableau général des classes, des ordres et des genres de ces animaux : présentant leurs caractères essentiels et leur distribution, d'après la considération de leurs rapports naturels et de leur organisation, et suivant l'arrangement établi dans les galeries du Muséum d'hist. naturelle, parmi leurs dépouilles conservées : précédé du discours d'ouverture du cours de zoologie, donné dans le Muséum national d'histoire naturelle l'an 8 de la République - Lamarck, Jean-Baptiste Pierre Antoine de Monet de, 1744 -1829 (Chez l'auteur, au Muséum d'Hist. Naturelle, 1801)

Systême des animaux sans vertèbres; ou, Tableau général des classes, des classes, des orres et des genres de ces animaux - Lamarck, Jean-Baptiste Pierre Antoine de Monet de, 1744 -1829 (L'Auteur, 1801)

Tableau élémentaire de l'histoire naturelle des animaux - Cuvier, Georges, baron, 1769 -1832 (Baudouin, imprimeur, 1798)

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Transactions of the Entomological Society of London - Royal Entomological Society of London (The Society, 1854)

Transactions of the Entomological Society of London - Royal Entomological Society of London (The Society, 1864)

Transactions of the Entomological Society of London - Royal Entomological Society of London (The Society, 1871)

Transactions of the Entomological Society of London - Royal Entomological Society of London (The Society, 1872)

Transactions of the Entomological Society of London - Royal Entomological Society of London (The Society, 1873)

Transactions of the Entomological Society of London - Royal Entomological Society of London (The Society, 1878)

Transactions of the Entomological Society of London - Royal Entomological Society of London (The Society, 1880)

Transactions of the Entomological Society of London - Royal Entomological Society of London (The Society, 1884)

Transactions of the Entomological Society of London - Royal Entomological Society of London (The Society, 1887)

Transactions of the Entomological Society of London - Royal Entomological Society of London (The Society, 1900)

Transactions of the Entomological Society of London - Royal Entomological Society of London (The Society, 1901)

Transactions of the Entomological Society of London - Royal Entomological Society of London (The Society, 1903)

Transactions of the Entomological Society of London - Royal Entomological Society of London (The Society, 1904)

Transactions of the Entomological Society of London - Royal Entomological Society of London (The Society, 1906)

Transactions of the Entomological Society of London - Royal Entomological Society of London (The Society, 1907)

Transactions of the Entomological Society of London - Royal Entomological Society of London (The Society, 1908)

Transactions of the Entomological Society of London - Royal Entomological Society of London (The Society, 1910)

Transactions of the Entomological Society of London - Royal Entomological Society of London (The Society, 1911)

Transactions of the Entomological Society of London - Royal Entomological Society of London (The Society, 1912)

Transactions of the Entomological Society of London - Royal Entomological Society of London (The Society, 1914)