Biologie und systematik der südschinesischen sphingiden, zugleich ein versuch einer biologie tropischer lepidopteren überhaupt - Mell, Rudolf, 1878 - (R. Friedländer & sohn, 1922)

Biologisches Centralblatt - Rosenthal, I. (Isidor), 1836 -1915 (Verlag von Georg Thieme, 1898)

Biologisches Centralblatt - Rosenthal, I. (Isidor), 1836 -1915 (Verlag von Georg Thieme, 1906)

Biologisches Centralblatt - Rosenthal, I. (Isidor), 1836 -1915 (Verlag von Georg Thieme, 1915)

Biologisches Zentralblatt (G. Thieme, 1922)

BioRisk : biodiversity & ecosystem risk assessment (Pensoft, 2008)

Biosphere Reserves, Compilation 4, October 1986: programme on man and the biosphere (MAB) (1986)

Boletín de la Sociedad Ibérica de Ciencias Naturales - Sociedad ibérica de ciencias naturales. (Librería Editorial de Cecilio Gasca, 1919)

Bollettino del Museo Zoologico della R. Università di Genova - Università di Genova. Museo Zoologico. (Museo Zoologico della R. Università di Genova, 1909)

Bollettino della Società entomologica italiana - Società entomologica italiana. (Fratelli Pagano - Tipografi Editori, 1869)

Bollettino della Società entomologica italiana - Società entomologica italiana. (Fratelli Pagano - Tipografi Editori, 1872)

Bollettino della Società entomologica italiana - Società entomologica italiana. (Fratelli Pagano - Tipografi Editori, 1873)

Bollettino della Società entomologica italiana - Società entomologica italiana. (Fratelli Pagano - Tipografi Editori, 1874)

Bollettino della Società entomologica italiana - Società entomologica italiana. (Fratelli Pagano - Tipografi Editori, 1878)

Bollettino della Società entomologica italiana - Società entomologica italiana. (Fratelli Pagano - Tipografi Editori, 1880)

Bollettino della Società entomologica italiana - Società entomologica italiana. (Fratelli Pagano - Tipografi Editori, 1884)

Bollettino della Società entomologica italiana - Società entomologica italiana. (Fratelli Pagano - Tipografi Editori, 1887)

Bollettino della Società entomologica italiana - Società entomologica italiana. (Fratelli Pagano - Tipografi Editori, 1889)

Bollettino della Società entomologica italiana - Società entomologica italiana. (Fratelli Pagano - Tipografi Editori, 1894)

Bollettino della Società entomologica italiana - Società entomologica italiana. (Fratelli Pagano - Tipografi Editori, 1900)

Bollettino della Società entomologica italiana - Società entomologica italiana. (Fratelli Pagano - Tipografi Editori, 1901)

Bollettino della Società entomologica italiana - Società entomologica italiana. (Fratelli Pagano - Tipografi Editori, 1906)

Bollettino della Società entomologica italiana - Società entomologica italiana. (Fratelli Pagano - Tipografi Editori, 1910)

Bollettino della Società entomologica italiana - Società entomologica italiana. (Fratelli Pagano - Tipografi Editori, 1913)

Bollettino della Società zoologica italiana - Società zoologica italiana. (La Società, 1900)

Bollettino della Società zoologica italiana - Società zoologica italiana. (La Società, 1907)

Bollettino della Società zoologica italiana - Società zoologica italiana. (La Società, 1909)

Bonner zoologische Beiträge : Herausgeber: Zoologisches Forschungsinstitut und Museum Alexander Koenig, Bonn - Zoologisches Forschungsinstitut und Museum Alexander Koenig. (Das Forschungsinstitut, 2006)

The book of British butterflies - Lucas, William John (L.U. Gill, 1893)

The book of British butterflies : a practical manual for collectors and naturalists - Lucas, William John (L. Upcott Gill, 1893)

The book of the seasons; or, The calendar of nature - Howitt, William, 1792 -1879 (R. Bentley, 1833)

The book of the seasons : or, The calendar of nature - Howitt, William, 1792 -1879 (Carey and Hart, 1842)

Bordighera and the Western Riviera - Dowson, Alfred C. (E. Stanford, 1991)

Bouwstoffen voor eene fauna van Nederland - Herklots, Jan Adriaan, 1820 -1872 (Brill, 1853)

Brehms thierleben, allgemeine kunde des thierreichs - Brehm, Alfred Edmund, 1829 -1884 (Verlag des Bibliographischen instituts, 1877)

Brehms Tierleben; allgemeine kunde des thierreichs. Mit 1910 abbildungen im text, 11 karten und 180 tafeln in farbendruck und holzschnitt - Brehm, Alfred Edmund, 1829 -1884 (Bibliographisches Institute, 1893)

Brehms Tierleben : allgemeine Kunde des Tierreichs : mit 1800 Abbildungen im Text, 9 Karten und 180 Tafeln in Farbendruck und Holzschnitt - Brehm, Alfred Edmund, 1829 -1884 (Bibliographisches Institut, 1892)

Brehms Tierleben. Allgemeine kunde des Tierreichs - Werner, Franz, 1867 -1939 (Bibliographisches Institut, 1915)

Brehms Tierleben. Allgemeine kunde des Tierreichs - Werner, Franz, 1867 -1939 (Bibliographisches Institut, 1913)

Brief guide to the commoner butterflies of the northern United States and Canada; being an introduction to a knowledge of their life-histories - Scudder, Samuel Hubbard, 1837 -1911 (H. Holt and Company, 1893)

British and European butterflies and moths (Macrolepidoptera) - Deuchert, H. (E. Nister, 1895)

British butterflies - Stewart, A. M. (A. and C. Black, 1918)

British butterflies - Duncan, James, 1804 -1861 (W. H. Lizars, 1853)

British butterflies - Cuvier, Georges, baron, 1769 -1832 (W.H. Lizars, 1840)

British butterflies and moths : an introduction to the study of our native Lepidoptera - Stainton, H. T, (Henry Tibbats) 1822 -1892 (L. Reeve, 1870)

British butterflies and moths: an introduction to the study of our native Lepidoptera - Stainton, H. T, (Henry Tibbats) 1822 -1892 (Reeve & Co, 1894)

British butterflies and their transformations - Westwood, J. O. (John Obadiah), 1805 -1893 (William Smith, 1840)

British butterflies and their transformations - Westwood, J. O. (John Obadiah), 1805 -1893 (William Smith, 1841)

British butterflies - Cuvier, Georges, baron, 1769 -1832 (H.G. Bohn, 1860)

British butterflies : figures and descriptions of every native species, with an account of butterfly development, structure, habits, localities, mode of capture, and preservation - Coleman, W. S. (William Stephen), 1829 -1904 (George Routledge & Sons, 1885)

British butterflies : figures and descriptions of every native species, with an account of butterfly development, structure, habits, localities, mode of capture and preservation, etc - Coleman, W. S. (William Stephen), 1829 -1904 (G. Routledge, 1860)

British butterflies : figures and descriptions of every native species, with an account of butterfly development, structure, habits, localities, mode of capture and preservation, etc - Coleman, W. S. (William Stephen), 1829 -1904 (Routledge, 1860)

British butterflies : figures and descriptions of every native species, with an account of butterfly development, structure, habits, localities, mode of capture and preservation, etc - Coleman, W. S. (William Stephen), 1829 -1904 (Routledge, Warne, & Routledge, 1860)

British butterflies : figures and descriptions of every native species, with an account of butterfly development, structure, habits, localities, mode of capture and preservation, etc - Coleman, W. S. (William Stephen), 1829 -1904 (G. Routledge, 1863)

British butterflies. Figures and descriptions of every native species, with an account of butterfly development, structure, habits, localities, mode of capture and preservation, etc - Coleman, W. S. (William Stephen), 1829 -1904 (G. Routledge, 1860)

British butterflies, figures and descriptions of every native species, with an account of butterfly development, structure, habits, localities, mode of capture, and preservation - Coleman, W. S. (William Stephen), 1829 -1904 (G. Routledge & Sons, 1895)

British butterflies, moths & beetles - Kirby, W. F. (William Forsell), 1844 -1912 (Sonnenschien, 1885)

The British cyclopaedia of natural history; combining a scientific classification of animals, plants, and minerals, with a popular view of their habits, economy, and structure. By authors eminent in their particular department - Partington, Charles Frederick, 1857? (Orr & Smith, 1835)

The British cyclopædia of natural history: combining a scientific classification of animals, plants, and minerals ... - Partington, Charles Frederick, 1857? (Orr & Smith, 1835)

British entomology : being illustrations and descriptions of the genera of insects found in Great Britain and Ireland: containing coloured figures from nature of the most rare and beautiful species, and in many instances of the plants upon which they are found - Curtis, John, 1791 -1862 (Printed for the author, 1823)

British entomology : being illustrations and descriptions of the genera of insects found in Great Britain and Ireland: containing coloured figures from nature of the most rare and beautiful species, and in many instances of the plants upon which they are found - Curtis, John, 1791 -1862 (Printed for the author, 1829)

British entomology : being illustrations and descriptions of the genera of insects found in Great Britain and Ireland : containing coloured figures from nature of the most rare and beautiful species, and in many instances of the plants upon which they are found - Curtis, John, 1791 -1862 (Printed for the author, 1823)

British flowering plants - Kirby, W. F. (William Forsell), 1844 -1912 (Sidney Appleton, 1906)

British insects and how to know them - Bastin, Harold. (Methuen, 1917)

British insects : a familiar description of the form, structure, habits, and transformations of insects - Staveley, E. F. (Eliza Fanny), 1831 -1903 (L. Reeve, 1871)

British journal of entomology and natural history - British Entomological; Natural History Society. (British Entomological and Natural History Society, 1990)

British journal of entomology and natural history - British Entomological; Natural History Society. (British Entomological and Natural History Society, 1993)

British journal of entomology and natural history - British Entomological; Natural History Society. (British Entomological and Natural History Society, 1995)

British journal of entomology and natural history - British Entomological; Natural History Society. (British Entomological and Natural History Society, 1998)

British journal of entomology and natural history - British Entomological; Natural History Society. (British Entomological and Natural History Society, 1999)

British journal of entomology and natural history - British Entomological; Natural History Society. (British Entomological and Natural History Society, 2003)

British journal of entomology and natural history - British Entomological; Natural History Society. (British Entomological and Natural History Society, 2004)

British journal of entomology and natural history - British Entomological; Natural History Society. (British Entomological and Natural History Society, 2005)

British journal of entomology and natural history - British Entomological; Natural History Society. (British Entomological and Natural History Society, 2008)

British journal of entomology and natural history - British Entomological; Natural History Society. (British Entomological and Natural History Society, 2009)

British journal of entomology and natural history - British Entomological; Natural History Society. (British Entomological and Natural History Society, 2010)

British journal of entomology and natural history - British Entomological; Natural History Society. (British Entomological and Natural History Society, 2012)

British naturalist (1893)

The British Tortrices - Wilkinson, S. J. (Samuel James), 1815? -1903 (John van Voorst, 1859)

Brockhaus' Konversations-Lexikon (F.A. Brockhaus, 1895)

Brotéria. Série zoológica - Collégio de S. Fiel. (Collegio de S. Fiel, 1913)

Buch der schmetterlinge und raupen : eine anleitung zur anlage von sammlungen und deren behandlung - Taschenberg, Ernst Ludwig, 1818 -1898 (Herman Gesenius, 1884)

The bulb book; or, Bulbous and tuberous plants for the open air, stove, and greenhouse, containing particulars as to descriptions, culture, propagation, etc. ... - Weathers, John, 1867 -1928 (J. Murray, 1911)

Buletinul Societății de Șciințe din Bucureșci, România = Bulletin de la Société des sciences de Bucarest, Roumanie - Societatea de Științe din București. (Societatea, 1892)

Buletinul Societății de Șciințe din Bucureșci, România = Bulletin de la Société des sciences de Bucarest, Roumanie - Societatea de Științe din București. (Societatea, 1904)

Bulletin - New York State Museum. (University of the State of New York, State Education Dept, 1980)

Bulletin - Société des amis des sciences naturelles de Rouen. (1902)

Bulletin - United States National Museum (G.P.O, 1957)

Bulletin - Société des amis des sciences naturelles de Rouen. (1877)

Bulletin - Société des amis des sciences naturelles de Rouen. (1865)

Bulletin - Société des amis des sciences naturelles de Rouen. (1914)

Bulletin de la Société d'histoire naturelle de Colmar - Société d'histoire naturelle de Colmar. (Société d'histoire naturelle de Colmar, 1883)

Bulletin de la Société des sciences naturelles de Neuchâtel - Société neuchâteloise des sciences naturelles. (Société des sciences naturelles de Neuchâtel, 1877)

Bulletin de la Société impériale des naturalistes de Moscou - Moskovskoe obshchestvo liubitelei prirody. (Société impériale des naturalistes de Moscou, 1829)

Bulletin de la Société impériale des naturalistes de Moscou - Moskovskoe obshchestvo liubitelei prirody. (Société impériale des naturalistes de Moscou, 1831)

Bulletin de la Société impériale des naturalistes de Moscou - Moskovskoe obshchestvo liubitelei prirody. (Société impériale des naturalistes de Moscou, 1832)

Bulletin de la Société impériale des naturalistes de Moscou - Moskovskoe obshchestvo liubitelei prirody. (Société impériale des naturalistes de Moscou, 1837)