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  1. By: Roedel, Michael. - Hendricks, P. - Montana Natural Heritage Program. - U.S. Fish and Wildlife Service. - United States. Bureau of Land Management.
    Publication info: Helena, Mont. :Montana Natural Heritage Program ;c1998.
    Holding Institution: Montana State Library (archive.org)
    Subjects: Amphibians  Frogs  Garter snakes  Geographical distribution  Montana  Painted turtle  Racer snake  Red Rock Lakes National Wildlife Refuge (Mont.)  Reptiles  Tiger salamander  Toads  Wildlife refuges  
  2. By: Hendricks, Paul, - Reichel, James D. - U.S. Fish and Wildlife Service. Montana Field Office. - Montana Natural Heritage Program.
    Publication info: Helena, Mont. :Montana Natural Heritage Program,c1998.
    Holding Institution: Montana State Library (archive.org)
    Subjects: Amphibians  Frogs  Garter snakes  Geographical distribution  Montana  Painted turtle  Racer snake  Reptiles  Tiger salamander  Toads  Wildlife refuges  
  3. By: Roedel, Michael. - Hendricks, P. - Montana Natural Heritage Program. - United States. Bureau of Land Management.
    Publication info: Helena, Mont. :Montana Natural Heritage Program ;c1998.
    Holding Institution: Montana State Library (archive.org)
    Subjects: Amphibians  Bureau of Land Management  Frogs  Lewistown District  Lizards  Montana  Reptiles  Salamanders  Snakes  Toads  United States  
  4. By: Hendricks, P. - Montana Natural Heritage Program. - U.S. Fish and Wildlife Service. Montana Field Office.
    Publication info: Helena, Mont. :Montana Natural Heritage Program,c1999.
    Holding Institution: Montana State Library (archive.org)
    Subjects: Amphibians  Charles M. Russell National Wildlife Refuge (Mont  Frogs  Garter snakes  Geographical distribution  Medicine Lake National Wildlife Refuge (Mont.)  Montana  Painted turtle  Racer snake  Reptiles  Tiger salamander  Toads  Wildlife refuges  
  5. By: Thomas, Allan E. - Bracewell, Robin, - Thomas, Harriet. - Idaho. Department of Fish and Game. - United States. Bureau of Land Management. - United States. Bureau of Land Management. Idaho State Office.
    Publication info: Boise, Idaho :Idaho Department of Fish and Game,©2001.
    Holding Institution: Bureau of Land Management (archive.org)
    Subjects: Alaska  Arizona  California  Colorado  Frogs  Guidebooks  Idaho  Identification  Management  Montana  Nevada  New Mexico  Oregon  Public lands  Rare amphibians  Salamanders  Toads  United States, West  Utah  Washington (State)  West (U.S.)  Wyoming
  6. By: Ecker, Alexander, - Wiedersheim, Robert, - Gaupp, Ernst Wilhelm Theodor,
    Edition: 2nd ed.
    Publication info: Braunschweig :F. Vieweg,1896-1904.
    Holding Institution: MBLWHOI Library
    Subjects: Amphibians  Anatomy  Frogs
  7. By: Ecker, Alexander, - Gaupp, Ernst Wilhelm Theodor, - Wiedersheim, Robert,
    Edition: 3. Aufl.
    Publication info: Braunschweig :F. Vieweg,1896, 1904.
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
    Subjects: Amphibians  Anatomy  Frogs
  8. By: Ecker, Alexander, - Gaupp, Ernst Wilhelm Theodor, - Wiedersheim, Robert,
    Edition: 2. Aufl.
    Publication info: Braunschweig :Vieweg,1887-
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
    Subjects: Amphibians  Anatomy  Anura  Frogs
  9. By: Ecker, Alexander, - Wiedersheim, Robert,
    Publication info: Braunschweig :F. Vieweg und sohn,1864-1882
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
    Subjects: Amphibians  Anatomy  Anura  Frogs
  10. By: Ecker, Alexander, - Beale, Lionel S. (Lionel Smith), - Wiedersheim, Robert, - King's College London. - St. Thomas's Hospital. Medical School. Library
    Publication info: Braunschweig :Druck und Verlag von Friedrich Vieweg und Sohn,1864-1882.
    Holding Institution: King's College London, Foyle Special Collections Library (archive.org)
    Subjects: Amphibians  Anatomy  Electronic books  Frogs
  11. By: Deen, Isaac van,
    Publication info: Leiden,S. und J. Luchtmans,1838.
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
    Subjects: Edible frog  Frogs
  12. By: Ecker, Alexander, - Haslam, George.
    Publication info: Oxford :Clarendon Press,1889.
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
    Subjects: Amphibians  Anatomy  anatomy & histology  Anura  Frogs  Ranidae
  13. By: Ecker, Alexander.
    Publication info: Oxford,Clarendon Press,1889.
    Holding Institution: University of Toronto - Gerstein Science Information Centre
    Subjects: Anatomy  Anatomy, Comparative  Frogs  
  14. By: Wyman, Jeffries,
    Publication info: Washington,Smithsonian Institution,1853
    Holding Institution: University of California Libraries (archive.org)
    Subjects: Amphibians  Frogs  Nervous system
  15. By: Spix, Johann Baptist von,
    Publication info: Monachii :F.S. H�bschmanni,1824.
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
    Subjects: Brazil  Frogs  Herpetology  Turtles
  16. By: Anglas, J. (Jules),
    Publication info: Paris.Schleicher.[1903.]
    Holding Institution: Field Museum of Natural History Library
    Subjects: Anatomy  Dissection  Frogs  
  17. By: Myers, Charles W. - Grant, Taran,
    Publication info: New York, NY :American Museum of Natural History,c2009.
    Holding Institution: American Museum of Natural History Library
    Subjects: Amphibians  Andes Region  Anomaloglossus confusus  Aromobatidae  Classification  Ecuador  Frogs  Nomenclature
  18. By: Otth, Carl Adolphe,
    Publication info: n.p.,1837.
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
    Subjects: Discoglossus pictus  Discoglossus sardus  Europe  Frogs
  19. By: Holmes, Samuel J. (Samuel Jackson),
    Edition: 4th rev.ed. --
    Publication info: New York :The Macmillan company,1927.
    Holding Institution: ASC - York University Libraries (archive.org)
    Subjects: Frogs
  20. By: Holmes, Samuel J. (Samuel Jackson),
    Edition: 3rd ed.
    Publication info: New York,Macmillan,1912.
    Holding Institution: Multiple institutions
    Subjects: Frogs  
  21. By: Holmes, Samuel J. (Samuel Jackson),
    Edition: 2nd ed.
    Publication info: New York :Macmillan,1907, c1906.
    Holding Institution: Multiple institutions
    Subjects: Anura  Frogs
  22. By: Mivart St. George Jackson, - Royal College of Physicians of Edinburgh.
    Publication info: London :Macmillan,1874.
    Holding Institution: Royal College of Physicians in Edinburgh (archive.org)
    Subjects: Electronic books  Frogs  
  23. By: Mivart, St. George Jackson,
    Publication info: London :Macmillan and co.,1881.
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
    Subjects: Anura  Frogs  Rana temporaria
  24. By: Barbour, Thomas, - Loveridge, Arthur,
    Publication info: Cambridge, U.S.A. :Printed for the Museum,1928.
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
    Subjects: Amphibians  Frogs  Reptiles  Tanzania
  25. By: Inger, Robert F.
    Publication info: Chicago, Ill. :Field Museum of Natural History,2009.
    Holding Institution: Field Museum of Natural History Library
    Subjects: Borneo  Bufo asper;  Frogs  Limnonectes ibanorum;  Limnonectes ingeri;  Limnonectes kuhlii;  Limnonectes leporinus;  Rana megalonesa;  Rana signata
  26. By: Emerson, Sharon B. - Field Museum of Natural History.
    Publication info: Chicago :Field Museum of Natural History,1988.
    Holding Institution: University Library, University of Illinois Urbana Champaign
    Subjects: Frogs  Inger, Robert F  Morphology (Animals)
  27. By: Fixsen, Carl.
    Publication info: Dorpati Livonorum :Typ. H. Laakmanni,1857.
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
    Subjects: Frogs  Tongue
  28. By: Kupffer, Karl Wilhelm von,
    Publication info: Dorpati Livonorum :Typis Viduae J.C. Sch©nmanni et C. Mattieseni,1854.
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
    Subjects: Anatomy  Frogs  Medulla oblongata
  29. By: Jacobaeus, Oliger,
    Publication info: Hafniae :Johannis M. Lieben,1686.
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
    Subjects: Anatomy  Frogs  Lizards
  30. By: Eckerbom, Johan Peter.
    Publication info: Lundae :typis Berlingianis,1787.
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
    Subjects: Amphibians, Fossil  Fossils  Frogs
  31. By: Heyer, W. Ronald.
    Publication info: [Chicago]Field Museum of Natural History,1971.
    Holding Institution: University Library, University of Illinois Urbana Champaign
    Subjects: Amphibians  Frogs  Tadpoles  Thailand
  32. By: Cramer, Abigail F. - Rabibisoa, Nirhy H. C. - Raxworthy, Christopher J.
    Publication info: New York, NY :American Museum of Natural History,c2008.
    Holding Institution: American Museum of Natural History Library
    Subjects: Amphibians  Frogs  Madagascar  Spinomantis
  33. By: Morgan, Thomas Hunt,
    Publication info: New YorkThe Macmillan Company; [etc.]1897
    Holding Institution: University of Toronto - Gerstein Science Information Centre
    Subjects: Amphibians  Embryology  Frogs  
  34. By: Myers, Charles W. - Ibañez D., Roberto. - Grant, Taran, - Jaramillo, César A.
    Publication info: [New York] :American Museum of Natural History,c2012.
    Holding Institution: American Museum of Natural History Library
    Subjects: Amphibians  Anomaloglossus astralogaster  Anomaloglossus isthminus  Aromobatidae  Chagres River Watershed  Classification  Frog sounds  Frogs  Panama
  35. By: Ewart, J. C. (James Cossar),
    Publication info: Edinburgh,James Thin,1887.
    Holding Institution: Cornell University Library
    Subjects: Anatomy  Dissection  Frogs  
  36. By: Bogart, James P., - Jaslow, Alan P. - Royal Ontario Museum.
    Publication info: Toronto :Royal Ontario Museum,1979.
    Holding Institution: University of Toronto - Royal Ontario Museum Library & Archives
    Subjects: Frogs  Hylidae  Michigan  
  37. By: Brown, Lauren E. - Rose, George B. - Illinois. Natural History Survey Division.
    Publication info: Champaign, Ill. :Illinois Natural History Survey,1988.
    Holding Institution: University Library, University of Illinois Urbana Champaign
    Subjects: Frogs  Illinois  
  38. By: Brown, Lauren E. - Morris, Michael A. - Illinois. Natural History Survey Division.
    Publication info: Champaign, Ill. :Illinois Natural History Survey,[1990]
    Holding Institution: University Library, University of Illinois Urbana Champaign
    Subjects: Frogs  Geographical distribution  
  39. By: Steinheim, Salomon Levi,
    Publication info: Hamburg :Perthes & Besser,1820.
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
    Subjects: Embryology  Epigenesis  Frogs
  40. By: Monro, Alexander,
    Publication info: Edinburgh :Printed by Adam Neill and Company, for Bell & Bradfute, and T. Duncan ;MDCCXCIII [1793]
    Holding Institution: Francis A. Countway Library of Medicine (archive.org)
    Subjects: Anura  Early works to 1800  Electrophysiology  Experiments  Frogs  Nervous system  physiology
  41. By: Peters, James Arthur,
    Publication info: 1949-1950
    Holding Institution: Smithsonian Institution Archives
    Subjects: Aquila  Ciudad de Mxico  Coahuayana  Colima, Nevado de  Diary  Field notes  Frogs  Guadalajara  Herpetologists  Herpetology  Jalisco  La Barra de Navidad  La Placita  Lizards  Maquili  Maruata  Mexico  Mexico City  Michoacn  Morelia  Scientific illustrations  Snakes  Taxco de Alarcn  Turtles
    BHL Collections: Smithsonian Field Books collection
  42. By: Policard, A. (Albert),
    Publication info: [Paris]Masson,1910.
    Holding Institution: Smithsonian Libraries
    Subjects: Anatomy  Frogs  Kidneys  
  43. By: Smith, Arthur Lloyd.
    Publication info: 1910.
    Holding Institution: University Library, University of Illinois Urbana Champaign
    Subjects: 1910  Champaign County  Frogs  General Science  Illinois  Parasites  Theses  UIUC  
  44. By: University of Toronto. Department of Biology.
    Publication info: Toronto? :s.n.,19--?
    Holding Institution: Canadiana.org (archive.org)
    Subjects: Anatomy  Dissection  Frogs
  45. By: Marshall, A. Milnes (Arthur Milnes),
    Edition: 2d ed. rev. and ill.
    Publication info: London :Smith, Elder,1885.
    Holding Institution: Smithsonian Libraries
    Subjects: Amphibians  Anatomy  Frogs  Histology  
  46. By: Marshall, A. Milnes (Arthur Milnes),
    Edition: 5th ed., rev. and illustrated.
    Publication info: Manchester :J. E. Cornish,1894.
    Holding Institution: Smithsonian Libraries
    Subjects: Anatomy  Frogs  
  47. By: Shumway, Waldo,
    Publication info: New York :The Macmillan Company,1928.
    Holding Institution: MBLWHOI Library
    Subjects: Frogs  
  48. By: Dickerson, Mary Cynthia,
    Publication info: New York ;Doubleday, Page,1907.
    Holding Institution: Multiple institutions
    Subjects: Amphibians  Frogs  North America  Toads
    BHL Collections: Women in Natural History
  49. By: Dickerson, Mary Cynthia,
    Publication info: New York,Doubleday, Page & company,1906.
    Holding Institution: MBLWHOI Library
    Subjects: Amphibians  Frogs  North America  Toads
    BHL Collections: Women in Natural History
  50. By: Randel, Walter A.
    Publication info: Seymour, Conn.,Aqua life co.,c1914
    Holding Institution: Library of Congress
    Subjects: Frogs  
  51. By: Kingsley, J. S. (John Sterling),
    Publication info: New York,H. Holt and company,1907.
    Holding Institution: MBLWHOI Library
    Subjects: Dissection  Frogs  
  52. By: Marshall, A. Milnes (Arthur Milnes), - Fowler, G. Herbert (George Herbert),
    Edition: 6th ed., rev. and illus.
    Publication info: N. Y.,Macmillan,1896.
    Holding Institution: Cornell University Library
    Subjects: Biology  Frogs  
  53. By: Marshall, Arthur Milnes,
    Edition: Ed. 11.
    Publication info: London,MacMillan,1916.
    Holding Institution: University of Toronto - Gerstein Science Information Centre
    Subjects: Anatomy, Comparative  Frogs  
  54. By: Rugh, Roberts,
    Publication info: Philadelphia,Blakiston,1951.
    Holding Institution: MBLWHOI Library
    Subjects: Batrachia  Embryology  Frogs  
  55. By: Wright, Albert Hazen,
    Publication info: Washington :Govt. Print. Off.,1920.
    Holding Institution: University Library, University of Illinois Urbana Champaign
    Subjects: Frogs
  56. By: Schmidt, Karl Patterson, - Field Museum of Natural History.
    Publication info: Chicago :Field Museum of Natural History,1929.
    Holding Institution: Field Museum of Natural History Library
    Subjects: Chicago  Frogs  Illinois  Kikkers  Padden  Toads
  57. By: Duellman, William E. (William Edward), - Missouri. Department of Conservation.
    Publication info: Lawrence, Kan. :Natural History Museum, University of Kansas,[2004]
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
    Subjects: Andes  Anura  Classification  Colostethus  Dendrobatidae  Frogs  Peru
  58. By: Duellman, William E. (William Edward), - Pramuk, Jennifer B.
    Publication info: Lawrence, Kan. :Natural History Museum, University of Kansas,[1999]
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
    Subjects: Andes  Frogs  Leptodactylus  Peru
  59. By: Lynch, John D. - Duellman, William E. (William Edward),
    Publication info: Lawrence, Kan. :Natural History Museum, University of Kansas,c1997.
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
    Subjects: Ecuador  Eleutherodactylus  Frogs
  60. By: Duellman, William E. (William Edward), - De La Riva, Ignacio - Wild, Erik Russell - Missouri. Department of Conservation.
    Publication info: Lawrence, Kan. :Natural History Museum, The University of Kansas,c1997.
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
    Subjects: Andes  Frogs  Hyla  Phylogeny
  61. By: Inger, Robert F. - Darevskii, I. S. (Il'ia Sergeevich) - Orlov, Nikolai L.
    Publication info: [Chicago, Ill.] :Field Museum of Natural History,c1999.
    Holding Institution: University Library, University of Illinois Urbana Champaign
    Subjects: Classification  Frogs  Vietnam
  62. By: Logier, E. B. S. (Eugene Bernard Shelley),
    Publication info: [Toronto] :Royal Ontario Museum of Zoology,1947.
    Holding Institution: Royal Ontario Museum (archive.org)
    Subjects: Amphibians  Frogs  Metamorphosis  
  63. By: Hempelmann, Friedrich,
    Publication info: Leipzig,W.Klinkhardt,1908.
    Holding Institution: American Museum of Natural History Library
    Subjects: 59.78  Frogs  
  64. By: Hasse C. (Carl), - Royal College of Physicians of Edinburgh.
    Publication info: Leipzig :W. Engelmann,1868.
    Holding Institution: Royal College of Physicians in Edinburgh (archive.org)
    Subjects: Electronic books  Frogs  
  65. By: Bose, Caspar, - Menz, Friedrich,
    Publication info: Lipsiae :Literis Immanuelis Titii,[1724].
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
    Subjects: Frogs  Ranidae  Reproduction
  66. By: Schmidt, Karl Patterson,
    Holding Institution: University Library, University of Illinois Urbana Champaign
    Subjects: Frogs  Variation (Biology)
  67. By: Rodríguez, Lily O. - Duellman, William E. (William Edward),
    Publication info: [Lima?] :Asociaci©n de Ecolog©a y Conservaci©n ;1994.
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
    Subjects: Amazon River Region  Anura  Frogs  Identification  Iquitos Region  Peru  Rain forest animals
  68. By: Wright, Anna Allen, - Wright, Albert Hazen,
    Publication info: Ithaca, N.Y.Comstock Pub. Co.,1933.
    Holding Institution: MBLWHOI Library
    Subjects: Amphibians  Frogs  Toads
  69. By: Daudin, F. M. (François Marie), - Barraband, Jacques,
    Publication info: Paris :Fuchs et Delalain fils :1800.
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
    Subjects: Amphibians  Frogs  Hyla  Hylidae
  70. By: Daudin, F. M. (François Marie),
    Publication info: A Paris :De l'Imprimerie de Bertrandet ... :an XI [1802 or 1803]
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
    Subjects: Frogs  Hylidae  Toads
  71. By: Rösel von Rosenhof, August Johann, - Haller, Albrecht von, - Fleischmann, Johann Joseph, - Tyroff, Martin, - Preissler, Johann Justin, - Harrich, Christoph, - Heumann, Georg Daniel, - Mechel, Christian von, - Joninger, J. A.,
    Publication info: Nürnberg :gedrucht bey Johann Joseph Fleischmann,1758.
    Holding Institution: Smithsonian Libraries
    Subjects: 1758  Anura  Early works to 1800  Engravings  Errata lists (Printing)  Frogs  Germany  Hand coloring  Nuremberg  Pictorial works  
  72. By: Duellman, William E. (William Edward),
    Publication info: [Lawrence] :University of Kansas,1970.
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
    Subjects: Central America  Frogs  Hylidae
  73. By: Griesheim, Adolf von.
    Publication info: Bonn : Universitats-Buchdruckerei von Carl Georgi, 1882.
    Holding Institution: Smithsonian Libraries
    Subjects: Eye  Frogs  Rana temporaria  Semse organs  Sense organs  
  74. By: Smith, Bertram G.
    Edition: 2nd ed.
    Publication info: [Ypsilanti, Mich.] :The author,1917.
    Holding Institution: MBLWHOI Library
    Subjects: Frogs  
  75. By: Smith, Bertram Garner,
    Publication info: Lancaster, Pa.,Press of the New Era,1914.
    Holding Institution: American Museum of Natural History Library
    Subjects: 59.78R:14  Frogs
  76. By: Lannoo, Michael J. - Townsend, Daniel S. - Wassersug, Richard J. - Field Museum of Natural History.
    Publication info: Chicago :Field Museum of Natural History,1987.
    Holding Institution: University Library, University of Illinois Urbana Champaign
    Subjects: Frogs  Hylidae  Inger, Robert F  Larvae
  77. By: Hendricks, P. - Montana Natural Heritage Program. - U.S. Fish and Wildlife Service.
    Publication info: Helena, Mont. :Montana Natural Heritage Program ;c1997.
    Holding Institution: Montana State Library (archive.org)
    Subjects: Amphibians  Bullfrog  Frogs  Geographical distribution  Lee Metcalf National Wildlife Refuge (Mont.)  Montana  Painted turtle  Reptiles  Wildlife refuges  
  78. By: Wright, Albert Hazen, - Cornell University. Heckscher foundation for the promotion of research.
    Publication info: New York,The Macmillan company,1931.
    Holding Institution: MBLWHOI Library
    Subjects: Amphibians  Frogs  Georgia  Okefinoke swamp
  79. By: Heyer, W. Ronald.
    Publication info: [Chicago]Field Museum of Natural History,1971.
    Holding Institution: University Library, University of Illinois Urbana Champaign
    Subjects: Animal sounds  Courtship of animals  Frogs  Thailand
  80. By: Welsh, Hartwell H. - Lind, Amy J. - Waters, Dana L. - United States. Forest Service. Pacific Southwest Region.
    Publication info: [Eureka, CA?] :U.S. Dept. of Agriculture, Forest Service, Pacific Southwest Region,[1991]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: California  Frogs  Indicators (Biology)  Toads
  81. By: Boulenger, George Albert,
    Publication info: Calcutta, India :Director, Zoological Survey of India,1920
    Holding Institution: Smithsonian Libraries
    Subjects: Frogs  
  82. By: Carvalho, Thiago R. de. - Angulo, Ariadne. - Giaretta,Ariovaldo A. - Haddad, Célio F. B. (Célio Fernando Baptista) - Peloso, Pedro L. V.
    Publication info: New York, NY :American Museum of Natural History,[2019]
    Holding Institution: American Museum of Natural History Library
    Subjects: Adenomera phonotriccus  Amphibians  Brazil  Classification  Frog sounds  Frogs  Leptodactylidae  Pará (State)  Vocalization
  83. By: Trapido, Harold,
    Publication info: Chicago :Chicago Natural History Museum,1953.
    Holding Institution: University Library, University of Illinois Urbana Champaign
    Subjects: Dendrobates  Frogs  Panama
  84. By: Schmidt, Karl Patterson,
    Publication info: Chicago,1944
    Holding Institution: University Library, University of Illinois Urbana Champaign
    Subjects: Frogs
  85. By: Schmidt, Karl Patterson,
    Publication info: Chicago :Chicago Natural History Museum,1952.
    Holding Institution: University Library, University of Illinois Urbana Champaign
    Subjects: Batrachia  Chile  Frogs
  86. By: Inger, Robert F.
    Publication info: [Chicago,Field Museum of Natural History]1970.
    Holding Institution: University Library, University of Illinois Urbana Champaign
    Subjects: Frogs  Rana fasciculispina  Thailand
  87. By: Duellman, William E. (William Edward), - Lehr, Edgar. - Aguilar, Car.
    Publication info: Lawrence, Kan. :Natural History Museum, University of Kansas,2001.
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
    Subjects: Anura  Classification  Cordillera Azul  Frogs  Gastrotheca  Hylidae  Peru
  88. By: Campbell, Jonathan A. - Duellman, William E. (William Edward),
    Publication info: Lawrence, Kan. :Natural History Museum, University of Kansas,[2000]
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
    Subjects: Classification  Frogs  Hyla  Identification  Mexico  Oaxaca (State)
  89. By: Inger, Robert F.
    Publication info: [Chicago]Chicago Natural History Museum,1958.
    Holding Institution: University Library, University of Illinois Urbana Champaign
    Subjects: Amphibians  Frogs  Philippines
  90. By: Schmidt, Karl Patterson,
    Publication info: Chicago :Chicago Natural History Museum,1954.
    Holding Institution: University Library, University of Illinois Urbana Champaign
    Subjects: Frogs  Peru  Telmatobius
  91. By: Breyer, Friedrich Wilhelm. - Rudolphi, Karl Asmund,
    Publication info: Berolini :sumptibus F. Maurer,1811.
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
    Subjects: Anatomy  Anura  Frogs  Northern leopard frog
  92. By: Blanford, William Thomas, - O'Shaughnessy, A. W. E. - Boulenger, George Albert,
    Publication info: [London :Longman, Green, Longmans, and Roberts,1881].
    Holding Institution: National Library Board, Singapore
    Subjects: Frogs  Lizards  Reptiles  Singapore  
    BHL Collections: BHL Singapore
  93. By: Donaldson, Henry Herbert,
    Publication info: Chicago,The University of Chicago press,1902.
    Holding Institution: University of California Libraries (archive.org)
    Subjects: Frogs  Nervous system  
  94. By: Parker, William Kitchen William Kitchen Parker - Duke-Elder, Stewart, Sir, - Salvin, Osbert, - University College, London. Library Services.
    Publication info: London :Royal Society,1871
    Holding Institution: UCL Library Services, University College London (UCL) (archive.org)
    Subjects: Amphibians  Anatomy  Electronic books  Frogs  Ranidae  Skull
  95. By: Bolkay,Stephen Joseph Ladislaws,
    Publication info: Baltimore, Md. :Williams & Wilkins company,1911.
    Holding Institution: University of California Libraries (archive.org)
    Subjects: Frogs  
  96. By: Wightman, Arthur Clarence,
    Publication info: Baltimore,Press of I. Friedenwald[1890]
    Holding Institution: The Johns Hopkins University Sheridan Libraries (archive.org)
    Subjects: Brain  Frogs  
  97. By: Yang, Datong. 杨大同
    Publication info: Chicago, Ill. :Field Museum of Natural History,c1991.
    Holding Institution: University Library, University of Illinois Urbana Champaign
    Subjects: Amolops  Asia, Southeastern  Classification  Frogs  Indonesia  Ranidae  Sunda Islands, Greater
  98. By: Forlani, Mauricio C. - Gaucher, Philippe, - Motta, Ana Paula. - Peloso, Pedro L. V. - Sturaro, Marcelo José. - Wheeler, Ward
    Publication info: 2014-03-20
    Holding Institution: American Museum of Natural History Library
    Subjects: Amazon River Region  chiasmocleis  Chiasmocleis haddadi  Chiasmocleis papachibe  Chiasmocleis royi  Frogs  Guiana Highlands  Microhylidae  Syncope (Frog)
  99. By: Sechenov, I. M. (Ivan Mikhailovich),
    Publication info: Berlin :August Hirschwald,1863.
    Holding Institution: Francis A. Countway Library of Medicine (archive.org)
    Subjects: Brain  Frogs  Frogs and Toads  Reflex  Reflexes  Spinal Cord  
  100. By: Smith, Philip E. (Philip Edward),
    Publication info: Philadelphia :Wistar institute of anatomy and biology,1920.
    Holding Institution: Cornell University Library
    Subjects: Frogs  Pituitary gland  
  101. By: Boulenger, George Albert,
    Publication info: London :Zoological Society of London,1909.
    Holding Institution: Smithsonian Libraries
    Subjects: Fishes  Frogs  Reptiles  Ruwenzori  Tanzania  
  102. By: Engle, Janice C. - Munger, James C. - Boise State University. Dept. of Biology. - United States. Bureau of Land Management. Idaho State Office.
    Publication info: Boise, Idaho :Bureau of Land Management, Idaho State Office,1998.
    Holding Institution: Bureau of Land Management (archive.org)
    Subjects: Columbia spotted frog  Frog populations  Frogs  Monitoring  Oregon spotted frog  Owyhee Mountains  Owyhee Mountains (Idaho and Or.)  United States  Wildlife monitoring
  103. By: Schultze, Max Johann Sigismund,
    Publication info: Bonnae :Formis Caroli Georgi,1863.
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
    Subjects: Anatomy, Comparative  Frogs  Reproduction  Zoology
  104. By: Reichel, James D. - United States. Forest Service. - Montana Natural Heritage Program.
    Publication info: Helena, Mont. :Montana Natural Heritage Program ;c1995.
    Holding Institution: Montana State Library (archive.org)
    Subjects: Amphibians  Frogs  Garter snakes  Lewis and Clark National Forest (Mont.)  Montana  Reptiles  Salamanders  Toads  
  105. By: Gaupp, Ernst Wilhelm Theodor,
    Publication info: [Naumburg :G. Pätz'sche (Lippert & Co.)],1893.
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
    Subjects: Anatomy  Frogs
  106. By: Bz, Ana Mar. - Trueb, Linda. - Missouri. Department of Conservation.
    Publication info: Lawrence, Kan. :Natural History Museum, The University of Kansas,c1997.
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
    Subjects: Anura, Fossil  Frogs  Patagonia (Argentina and Chile)  Pipidae
  107. By: Gradon, J. T. - University College, London. Library Services.
    Publication info: London :John Churchill and Sons,1906
    Holding Institution: UCL Library Services, University College London (UCL) (archive.org)
    Subjects: Electronic books  Frogs  Ophthalmology  Optic nerve  physiology  
  108. By: Zweifel, Richard George, - Van Deusen, Hobart M. - Archbold Expedition to New Guinea
    Publication info: New York, N.Y. :American Museum of Natural History,[1972]
    Holding Institution: American Museum of Natural History Library
    Subjects: Amphibians  Australia  Classification  Frogs  Lechriodus  New Guinea
  109. By: Grant, Taran, - Myers, Charles W.
    Publication info: New York, NY :American Museum of Natural History,[2013], ©2013.
    Holding Institution: American Museum of Natural History Library
    Subjects: Amphibians  Chocó  Classification  Colombia  Dendrobatidae  Frogs  Silverstoneia
  110. By: Padial,José M. - Chaparro, Juan Carlos (Herpetologist) - Castroviejo-Fisher, Santiago. - Guayasamin,Juan M. - Lehr, Edgar. - Delgado, Amanda J. - Vaira, Marcos. - Teixeira, Mauro - Aguayo, Rodrigo. - De La Riva, Ignacio
    Publication info: [New York] :American Museum of Natural History,c2012.
    Holding Institution: American Museum of Natural History Library
    Subjects: Amphibians  Andes Region  Classification  Cuzco (Department)  Frogs  Geographical distribution  Molecular aspects  Oreobates  Oreobates amarakaeri  Oreobates gemcare  Oreobates machiguenga  Peru  Phylogeny  RNA  Strabomantidae
  111. By: Castroviejo-Fisher, Santiago. - Peréz-Peña, Pedro E. - Padial,José M. - Guayasamin,Juan M.
    Publication info: [New York] :American Museum of Natural History,c2012.
    Holding Institution: American Museum of Natural History Library
    Subjects: Allophryne  Allophryne resplendens  Amphibians  Classification  Frogs  Loreto (Department)  Peru  Rain forest animals
  112. By: Liu, Chengzhao,
    Publication info: Chicago,1936.
    Holding Institution: University Library, University of Illinois Urbana Champaign
    Subjects: Amphibians  China  Frogs  Sex (Biology)  Toads
  113. By: Shaffer, H. Bradley (Howard Bradley), - Inger, Robert F. - Field Museum of Natural History.
    Publication info: Chicago, Ill. :Field Museum of Natural History,1988.
    Holding Institution: University Library, University of Illinois Urbana Champaign
    Subjects: Frogs  India  Inger, Robert F
  114. By: Maglia, Anne M. - Missouri. Department of Conservation.
    Publication info: Lawrence, Kan. :Natural History Museum, University of Kansas,[2003]
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
    Subjects: Anura  Development  Frogs  Pelobatidae
  115. By: Mason, John James,
    Publication info: [s.l. :s.n.],1880 (Spalding : Print.)
    Holding Institution: Smithsonian Libraries
    Subjects: Anatomy  Central Nervous System  Frogs  Spinal Cord  
  116. By: Cort, William Walter.
    Publication info: 1911.
    Holding Institution: University Library, University of Illinois Urbana Champaign
    Subjects: 1911  Frogs  Parasites  Theses  Trematoda  UIUC  Zoology  
  117. By: Savage, Jay Mathers
    Publication info: Chicago, Ill. :Field Museum of Natural History,[1987]
    Holding Institution: University Library, University of Illinois Urbana Champaign
    Subjects: Central America  Frogs  Mexico
  118. By: Inger, Robert F.
    Publication info: Chicago :Field Museum of Natural History,1985.
    Holding Institution: University Library, University of Illinois Urbana Champaign
    Subjects: Borneo  Classification  Development  Frogs
  119. By: Boulenger, George Albert, - Ray Society.
    Publication info: London :Printed for the Ray Society,1897-98
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
    Subjects: Amphibians  Classification  Europe  Frogs
  120. By: Boulenger, George Albert,
    Publication info: London :Printed for the Ray society,1897-98.
    Holding Institution: Smithsonian Libraries
    Subjects: Amphibians  Europe  Frogs
  121. By: Boulenger, George Albert,
    Publication info: London,Printed for the Ray society,1897-98.
    Holding Institution: Cornell University Library
    Subjects: Amphibians  Europe  Frogs  
  122. By: Duellman, William E. (William Edward), - Hoogmoed, Marinus S. - University of Kansas. Museum of Natural History.
    Publication info: Lawrence, Kan. :Museum of Natural History, University of Kansas,1984.
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
    Subjects: Amphibians  Classification  Frogs  Guyana  Hylidae  Venezuela
  123. By: Valdivieso, Dario, - Tamsitt, J. R. - Royal Ontario Museum.
    Publication info: Toronto :Royal Ontario Museum,c1974.
    Holding Institution: Royal Ontario Museum (archive.org)
    Subjects: Body temperature  Frogs  Hyla labialis  Latin America
  124. By: Cochran, Doris M., (Doris Mable),
    Publication info: 1934-1935
    Holding Institution: Smithsonian Institution Archives
    Subjects: Botany  Brazil  Entomology  Field notes  Frogs  Herpetology  Ouro Prto  Rio de Janeiro
    BHL Collections: Smithsonian Field Books collection
  125. By: Duellman, William E. (William Edward),
    Publication info: Lawrence, Kan. :Natural History Museum, University of Kansas,2004.
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
    Subjects: Anura  Classification  Cordillera Oriental  Frogs  Gastrotheca  Hylidae  Peru
  126. By: Faivovich, Julián - McDiarmid, Roy W. - Myers, Charles W. - Cerro de la Neblina Expedition (1984-1985)
    Publication info: New York, NY :American Museum of Natural History,[2013], ©2013.
    Holding Institution: American Museum of Natural History Library
    Subjects: Amphibians  Classification  Frogs  Hylidae  Myersiohyla  Myersiohyla chamaeleo  Myersiohyla neblinaria  Neblina Mountain (Venezuela and Brazil)  Phylogeny  Venezuela
  127. By: Cochran, Doris M., (Doris Mable),
    Publication info: 1935
    Holding Institution: Smithsonian Institution Archives
    Subjects: Alto da Serra  Brazil  Field notes  Frogs  Herpetology  Lagoa Sca  Ouro Prto  Rio de Janeiro
    BHL Collections: Smithsonian Field Books collection
  128. By: Cochran, Doris M., (Doris Mable),
    Publication info: 1935
    Holding Institution: Smithsonian Institution Archives
    Subjects: Belo Horizonte  Brazil  Field notes  Frogs  Herpetology  Pirapora  S‹o Francisco
    BHL Collections: Smithsonian Field Books collection
  129. By: Gradenigo, Giuseppe, - University College, London. Library Services.
    Publication info: Wien :Im Selbstverlage des Verfassers, druck von R. Spies & Co.,1885.
    Holding Institution: UCL Library Services, University College London (UCL) (archive.org)
    Subjects: Anura  Electronic books  Eye  Frogs  Heat  Hot Temperature  Light  Ophthalmology  Physiological effect  physiology  
  130. By: Ascherson, F. M. - University of Glasgow. Library.
    Publication info: Berlin :Von Veit und Comp.,[1840?]
    Holding Institution: University of Glasgow Library (archive.org)
    Subjects: Electronic books  Epithelium  Frogs  Glands  physiology  
  131. By: Wilson, Charles Branch,
    Publication info: Salem, Mass.Essex Institute,1896
    Holding Institution: Smithsonian Libraries
    Subjects: Frogs
  1. By: Lemos-Espinal, Julio - Smith, Geoffrey - Leland, Pierce - Painter, Charles W. (Charles Wilson),
    Type: Article
    In: ZooKeys
    Volume: 927
    Date: 2020
    Page Range: 99-125
    Publication info: Pensoft Publishers 2020
    Subjects: Checklist  Crocodilians  Frogs  herpetofauna  Lizards  Salamanders  Snakes  Turtles
  2. By: Doherty-Bonec, Thomas - Gvozdik, Vaclav
    Type: Article
    In: ZooKeys
    Volume: 643
    Date: 2017
    Page Range: 109-139
    Publication info: Pensoft Publishers 2017
    Subjects: Biodiversity  Caecilians  Cameroon Volcanic Line  Central Africa  Frogs  Lake Oku  montane forests and grasslands
  3. By: Bastiani,Veluma Ialú Molinari De - Lucas,Elaine Maria
    Type: Article
    In: Biota Neotropica
    Date: 2013-03-01
    Subjects: Atlantic forest  Biodiversity  Conservation  Frogs  Santa Catarina
  4. By: Lemos-Espinal, Julio - Smith, Geoffrey
    Type: Article
    In: ZooKeys
    Volume: 931
    Date: 2020
    Page Range: 85-114
    Publication info: Pensoft Publishers 2020
    Subjects: Checklist  Crocodilians  Frogs  herpetofauna  Lizards  Salamanders  Snakes  Turtles
  5. By: Lemos-Espinal, Julio - Smith, Geoffrey
    Type: Article
    In: ZooKeys
    Volume: 951
    Date: 2020
    Page Range: 109-131
    Publication info: Pensoft Publishers 2020
    Subjects: Amphibians  Frogs  herpetofauna  Lizards  Reptiles  Salamanders  Snakes  Turtles
  6. By: Lemos-Espinal, Julio - Smith, Geoffrey
    Type: Article
    In: ZooKeys
    Volume: 953
    Date: 2020
    Page Range: 137-159
    Publication info: Pensoft Publishers 2020
    Subjects: Checklist  Crocodilians  Frogs  herpetofauna  Lizards  Salamanders  Snakes  Turtles
  7. By: Lemos-Espinal, Julio - Smith, Geoffrey
    Type: Article
    In: ZooKeys
    Volume: 941
    Date: 2020
    Page Range: 121-144
    Publication info: Pensoft Publishers 2020
    Subjects: Amphibians  Frogs  Lizards  Reptiles  Salamanders  Snakes  Turtles
  8. By: Santos, Ednilza Maranhão dos - Almeida,Argus V. - Vasconcelos, Simao Dias
    Type: Article
    In: Iheringia. Série Zoologia
    Date: 2004-12-01
    Subjects: Diet  Frogs  Hylidae  Leptodactylidae  Pernambuco
  9. By: Cuevas, César - Sanhueza, Rocio
    Type: Article
    In: ZooKeys
    Volume: 929
    Date: 2020
    Page Range: 79-92
    Publication info: Pensoft Publishers 2020
    Subjects: Conservation  Frogs  microendemism  new geographic records  temperate forest
  10. By: Lehr, Edgar - Von May, Rudolf - Moravec, Jiri - Cusi, Juan Carlos
    Type: Article
    In: ZooKeys
    Volume: 713
    Date: 2017
    Page Range: 131-157
    Publication info: Pensoft Publishers 2017
    Subjects: Andes  Bosque montano  códigos de barras de ADN  DNA barcoding  especie nueva  Filogenia molecular  Frogs  molecular phylogeny  montane forest  new species  Phrynopus inti  Puna  Ranas
  11. By: Lehr, Edgar - Von May, Rudolf
    Type: Article
    In: ZooKeys
    Volume: 660
    Date: 2017
    Page Range: 17-42
    Publication info: Pensoft Publishers 2017
    Subjects: Andes  DNA barcoding  Frogs  molecular phylogeny  montane forest  Pristimantis attenboroughi new species  Puna
  12. By: Günther, Rainer - Richards, Stephen
    Type: Article
    In: Zoosystematics and evolution.
    Volume: 93
    Issue: 2
    Date: 2017
    Page Range: 265--279
    Publication info: Sofia :Pensoft
    Subjects: Frogs  Gulf Province  Huon Peninsula  New Guinea  Southern Highlands Province  taxonomy