Rhopalocera Africae australis : a catalogue of South African butterflies : comprising descriptions of all the known species, with notices of their larvae, pupae, localities, habits, seasons of appearance, and geographical distribution - Trimen, Roland, 1840 -1916 (Trübner, 1862)

Rhopalocera Europæ, descripta et delineata = The butterflies of Europe, described and figured - Lang, Henry C. 1909 (L. Reeve, 1884)

Rhopalocera exotica ; being illustrations of new, rare, and unfigured species of butterflies - Kirby, W. F. (William Forsell), 1844 -1912 (Gurney & Jackson, 1897)

Rhopalocera Malayana :a description of the butterflies of the Malay Peninsula : with 46 coloured plates and 129 woodcuts - Distant, William Lucas, 1845 -1922 (W.L. Distant, 1882)

Rhopalocera Malayana : a description of the butterflies of the Malay peninsula - Distant, William Lucas, 1845 -1922 (W.L. Distant, 1882)

The River Congo from its mouth to Bólobó; with a general description of the natural history and anthropology of its western basin - Johnston, Harry, 1858 -1927 (S. Low, Marston & Co, 1895)

Die Schmetterlinge Europas - Hofmann, Ernst, 1837 -1892 (E. Schweizerbart, 1908)

Die Schmetterlinge in Abbildungen nach der Natur - Sturm, Jakob, 1771 -1848 (T.O. Weigel, 1829)

Die Schmetterlinge in Abbildungen : nach der Natur mit Beschriebungen Europäische Gattungen - Esper, Eugen Johann Christoph, 1742 -1810 (W. Walthers, 1777)

Die schmetterlinge von Europa - Ochsenheimer, Ferdinand, 1767 -1822 (Fleischer, 1807)

Science series / Los Angeles County Museum - Campbell, Kenneth E. Jr. (Kenneth Eugene), 1943 - (Natural History Museum of Los Angeles County, 1955)

[Scientific papers on lepidoptera] - Druce, Hamilton H. (s.n, 1878)

The Scientific proceedings of the Royal Dublin Society - Royal Dublin Society. (The Society, 1878)

The sciopticon manual, explaining lantern projection in general, and the sciopticon apparatus in paricular - Marcy, Lorenzo J (J. A. Moore, 1877)

Scottish birds - Scottish Ornithologists' Club (Scottish Ornithologists' Club, 1960)

The Scottish naturalist (T. Buncle & Co. [etc.], 1938)

The Scottish naturalist (T. Buncle & Co. [etc.], 1939)

Scottish Naturalist - Scottish Natural History Library. (Scottish Natural History Library, 1997)

The Scottish naturalist (T. Buncle & Co. [etc.], 1948)

The Scottish naturalist (T. Buncle & Co. [etc.], 1950)

The Scottish naturalist (T. Buncle & Co. [etc.], 1952)

The Scottish naturalist (T. Buncle & Co. [etc.], 1957)

Sitzungsberichte der Mathematisch-Naturwissenschaftliche Classe - Kaiserl. Akademie der Wissenschaften in Wien. Mathematisch-Naturwissenschaftliche Klasse. (K.-K. Hof- und StaatsDruckerei in Commission bei W. Braumüller, 1851)

Skandinaviens dagfjȧrilar - Wallengren, H. D. J. (Hans Daniel Johann), 1823 -1894 (Tryckt hos B. Gronholm, 1853)

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)

Sketches of the natural history of Ceylon : with narratives and anecdotes illustrative of the habits and instincts of the mammalia, birds, reptiles, fishes, insects, etc. including a monograph of the elephant ... - Tennent, James Emerson, Sir, 1804 -1869 (Longman, Green, Reader, and Dyer, 1868)

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)

Smithsonian miscellaneous collections - Smithsonian Institution (Smithsonian Institution, 1860)

Smithsonian miscellaneous collections - Smithsonian Institution (Smithsonian Institution, 1862)

Smithsonian miscellaneous collections - Smithsonian Institution (Smithsonian Institution, 1951)

Smithsonian year : annual report of the Smithsonian Institution for the year ended Sept. 30 ... - Smithsonian Institution (For sale by the Supt. of Docs., U.S. G.P.O, 1979)

Societas entomologica - International Entomological Society. (A. Kernan [etc.], 1902)

Societas entomologica - International Entomological Society. (A. Kernan [etc.], 1904)

Societas entomologica - International Entomological Society. (A. Kernan [etc.], 1906)

Societas entomologica - International Entomological Society. (A. Kernan [etc.], 1907)

South-African butterflies ; a monograph of the extra-tropical species - Bowker, James Henry. (Trubner, 1887)

South-African butterflies ; a monograph of the extra-tropical species - Bowker, James Henry. (Trubner, 1889)

Species insectorum, exhibentes eorum differentias specificas, synonyma auctorum, loca natalia, metamorphosin, adjectis observationibus, descriptionibus - Fabricius, Johann Christian, 1745 -1808 (impensis C. E. Bohnii, 1781)

The standard natural history - Kingsley, J. S. (John Sterling), 1854 -1929 (S.E. Cassino and company, 1884)

The standard natural history - Kingsley, J. S. (John Sterling), 1854 -1929 (S.E. Cassino and company, 1886)

Storia naturale degli animali invertebrati - Lamarck, Jean-Baptiste-Pierre-Antoine de Monet de 1744 -1829 (Dalla tipografia di Annesio Nobili, 1834)

The story of the rear column of the Emin Pasha Relief Expedition - Godman, Frederick Du Cane, 1834 -1919 (United States Books Co, 1887)

The story of the rear column of the Emin Pasha relief expedition - Jameson, James S. (James Sligo), 1856 -1888 (Rose Pub. Co, 1891)

The student's natural history - Baird, William, 1803 -1872 (C. Griffin, 1863)

Studien zur Descendenztheorie. II. über die letzen Ursachen der Transmutationen - Weismann, August, 1834 -1914 (W. Engelmann, 1876)