Charakteristik der Thierpflanzen, worin von den Gattungen derselben allgemeine Entwürfe, und von denen dazugehörigen Arten kurze Beschreibungen gegeben werden, nebst den vornehmsten Synonymen der Schriftsteller - Pallas, Peter Simon, 1741 -1811 (verlegt von der Raspischen Buchhandlung, 1787)

Die Chitingebilde im Thierkreise der Arthropoden - Menzel, August, 1810 -1878 (Orell, Füssli und Comp, 1855)

A classification of living animals - Rothschild, Nathaniel Mayer Victor Rothschild, Baron, 1910 -1990 (Wiley, 1961)

A classified index and synopsis of The animal kingdom arranged in conformity with its organization - Gray, John Edward 1800 -1875 (Printed for Whittaker and Co, 1835)

The Coccidae of Illinois - Gage, John Howard (1916)

The Collecting net - Marine Biological Laboratory (Woods Hole, Mass.) (The Collecting net, 1930)

The Collecting net - Marine Biological Laboratory (Woods Hole, Mass.) (The Collecting net, 1931)

The Collecting net - Marine Biological Laboratory (Woods Hole, Mass.) (The Collecting net, 1935)

The Collecting net - Marine Biological Laboratory (Woods Hole, Mass.) (The Collecting net, 1926)

The Collecting net - Marine Biological Laboratory (Woods Hole, Mass.) (The Collecting net, 1937)

The Collecting net - Marine Biological Laboratory (Woods Hole, Mass.) (The Collecting net, 1938)

The Collecting net - Marine Biological Laboratory (Woods Hole, Mass.) (The Collecting net, 1940)

The Collecting net - Marine Biological Laboratory (Woods Hole, Mass.) (The Collecting net, 1942)

The Collecting net - Marine Biological Laboratory (Woods Hole, Mass.) (The Collecting net, 1946)

The Collecting net - Marine Biological Laboratory (Woods Hole, Mass.) (The Collecting net, 1949)

College zoology - Hegner, Robert William, 1880 -1942 (The Macmillan company, 1912)

College zoology - Hegner, Robert William, 1880 -1942 (Macmillan, 1918)

Colouration in animals and plants - Skertchly, Sydney B. J. (Sydney Barber Josiah), 1850 -1927 (Printed by Alabaster, Passmore and Sons, 1886)

Colouration in animals and plants - Skertchly, Sydney B. J. (Sydney Barber Josiah), 1850 -1927 (Alabaster, Passmore, 1886)

Commentarii de rebus in scientia naturali et medicina gestis - Johann Friedrich Gleditschens Buchhandlung, (Apud Ioh. Fridericum Gleditsch, 1752)

Communication from the Governor, transmitting several reports relative to the Geological Survey of the State [1836-1840 - New York (State). Natural History Survey. (1839)

Comparative anatomy - Siebold, C. Th. E. von (Carl Theodor Ernst), 1804 -1885 (Trubner, 1854)

Comparative anatomy and physiology - Bell, F. J. (Francis Jeffrey), 1855 -1924 (Cassell, 1885)

Comparative anatomy and physiology - Bell, F. J. (Francis Jeffrey), 1855 -1924 (Lea Brothers, 1885)

Comparative cytological studies with especial regard to the morphology of the nucleolus - Montgomery, Thomas Harrison, 1873 -1912 (Ginn & Company, 1898)

Comparative physiology - Hogben, Lancelot Thomas, 1895 - (The Macmillan Company, 1926)

Comparative physiology of the brain and comparative psychology - Loeb, Jacques, 1859 -1924 (G.P. Putman's Sons; [etc., etc.], 1900)

Compendium der vergleichenden Anatomie : zum Gebrauche für Studierende der Medizin - Rawitz, Bernhard, 1857 - (Hartung, 1893)

A compendium of the anatomy of the human body intended principally for the use of students - Fyfe, Andrew, 1754 -1824 (Printed by J. Pillans & Sons for Adam Black ... [etc.], 1812)

Comptes rendus des séances de la Société de biologie - Société de biologie (Paris, France) (Masson et Cie, 1916)

Comptes rendus hebdomadaires des séances et mémoires de la Société de biologie - Société de biologie (Paris, France) (G. Masson, 1905)

Comptes rendus hebdomadaires des séances de l'Académie des sciences - Centre national de la recherche scientifique (France) (publiés avec le concours du Centre national de la recherche scientifique par MM. les secrétaires perpétuels, 1837)

Comptes rendus hebdomadaires des séances de l'Académie des sciences - Centre national de la recherche scientifique (France) (publiés avec le concours du Centre national de la recherche scientifique par MM. les secrétaires perpétuels, 1872)

Comptes rendus hebdomadaires des séances de l'Académie des sciences - Centre national de la recherche scientifique (France) (publiés avec le concours du Centre national de la recherche scientifique par MM. les secrétaires perpétuels, 1881)

Comptes rendus hebdomadaires des séances de l'Académie des sciences - Centre national de la recherche scientifique (France) (publiés avec le concours du Centre national de la recherche scientifique par MM. les secrétaires perpétuels, 1899)

Comptes rendus hebdomadaires des séances de l'Académie des sciences - Centre national de la recherche scientifique (France) (publiés avec le concours du Centre national de la recherche scientifique par MM. les secrétaires perpétuels, 1914)

Comptes rendus hebdomadaires des séances de l'Académie des sciences - Centre national de la recherche scientifique (France) (publiés avec le concours du Centre national de la recherche scientifique par MM. les secrétaires perpétuels, 1921)

The conchologist - Warren, John. (Russell, Odiorne & Metcalf, 1834)

La conchyliologie, ou, Histoire naturelle des coquilles de mer, d'eau douce, terrestres et fossiles : avec un traité de la zoomorphose, ou, représentation des animaux qui les habitent, ouvrage dans lequel on trouve une nouvelle méthode de les diviser - Dezallier d'Argenville, A.-J. (Antoine-Joseph), 1680 -1765 (Chez Guillaume de Bure fils aìne, libraire, 1780)

Contribution to the embryology and phylogeny of the Pycnogonids - Morgan, Thomas Hunt, 1866 -1945 (Friedenwald Co, 1891)

Contributions from the Zoological Laboratory of the University of Illinois - University of Illinois (Urbana-Champaign campus). Department of Zoology. (Zoological Laboratory, University of Illinois, 1916)

Contributions to Canadian biology - Biological Board of Canada. (Biological Board of Canada, 1917)

Contributions to Canadian biology - Biological Board of Canada. (Biological Board of Canada, 1918)

Contributions to Canadian biology : being studies from the Marine Biological Station of Canada - Biological Board of Canada. (s.n.], 1917)

Contributions to the natural history of the Acalephae of North America - American Academy of Arts; Sciences. (American Academy of Arts and Sciences, 1850)

Contributions to the natural history of the United States of North America. vol. 1, part 1 - Agassiz, Louis, 1807 -1873 ([s.n.])

Contributions to the natural history of the United States of America - Agassiz, Louis, 1807 -1873 (Little, Brown and Company, 1857)

Contributions to the natural history of the United States of America - Agassiz, Louis, 1807 -1873 (Little, Brown and Company, 1860)

Contributions to the natural history of the United States of America - Agassiz, Louis, 1807 -1873 (Little, Brown and Company, 1862)

The control of pigment formation in amphibian larvae - Johnson, Myrtle Elizabeth, 1881 - (University of California press, 1913)

Corallina, or, A classical arrangement of flexible coralline polypidoms - Lamouroux, M. (Jean Vincent Félix), 1779 -1825 (Printed by A. J. Valpy ... Sold by Sherwood and Co, 1824)

Corallina; or, a classical arrangement of flexible coralline polypidoms - Lamouroux, M. (Jean Vincent Félix), 1779 -1825 (Sherwood and co.; [etc., etc.], 1824)

Corals and coral islands - Dana, James Dwight, 1813 -1895 (Dodd & Mead, 1874)

Corals and coral islands - Dana, James Dwight, 1813 -1895 (S. Low, Marston, Low and Searle, 1875)

Corals and coral islands - Dana, James Dwight, 1813 -1895 (S. Low, Marston, Low and Searle, 1872)

Corals and coral islands - Dana, James Dwight, 1813 -1895 (Dodd & Mead, 1872)

Corals and coral islands / by James D. Dana - Dana, James Dwight, 1813 -1895 (Sampson Low, Marston, Low and Searle, 1875)

Corals and coral islands - Dana, James Dwight, 1813 -1895 (Dodd, Mead, and company, 1890)

A Cornish Fauna : being a compendium of the Natural History of the County, intended to form a companion to the Collection in the Museum of the Royal Institution of Cornwall. Part 2, The Testaceous Mollusks, Appendix. Report on the Zoology of the County of Cornwall - Couch, Jonathan, 1789 -1870 (1841)

A Cornish Fauna : being a compendium of the Natural History of the County, intended to form a companion to the Collection in the Museum of the Royal Institution of Cornwall. Part 3, The Zoophytes and Calcareous Corallines - Couch, Jonathan, 1789 -1870 (1844)

A Cornish fauna : being a compendium of the natural history of the county : intended to form a companion to the collection in the Museum of the Royal Institution of Cornwall - Couch, Jonathan, 1789 -1870 (Printed for the Royal Institution of Cornwall, by L.E. Gillet, 1838)

A Cornish fauna; being a compendium of the natural history of the county, intented to form a companion to the collection in the Museum of the Royal Institution of Cornwall. Part 2, Containing the testaceous mollusks - Couch, Jonathan, 1789 -1870 (printed for the Royal Institution of Cornwall ; by L.E. Gillet, 1841)

A Cornish fauna; being a compendium of the natural history of the county, intented to form a companion to the collection in the Museum of the Royal Institution of Cornwall. Part 3, Containing the zoophytes and calcareous corallines - Couch, Jonathan, 1789 -1870 (printed for the Royal Institution of Cornwall ; by L.E. Gillet, 1844)