Authors: Theodor G Ahrens

Published in Journal of Mammalogy, in 1921, in volume 2, pages 58-62

Created: 2013-03-08, modified: 2018-04-12

Authors: Charles Sheldon | N A Wood | Stanley G Jewett | John Rowley | Theodor G Ahrens | J Dewey Soper | W E Saunders | Ernest Thompson Seton | C Hart Merriam | W F Henninger

Published in Journal of Mammalogy, in 1921, in volume 2, pages 234-240

Created: 2013-03-08, modified: 2018-04-12

Authors: Dirk Ahrens

Published in Bonn zoological Bulletin, in 2011, in volume 60, issue 1, pages 72

Created: 2025-01-16, modified: 2025-01-16

Authors: Carl [Karl] Theodor Menke

Published in Zeitschrift für Malakozoologie, in 1845, in volume 2, pages 44-47

Created: 2026-05-25, modified: 2026-05-25

Authors: August Ahrens

Published in Entomologische Zeitung Stettin, in 1840, in volume 1, pages 138-139

Created: 2016-11-22, modified: 2016-11-22

Authors: Dirk Ahrens | Silvia Fabrizi

Published in Bonn zoological Bulletin, in 2016, in volume 65, pages 1-355

Created: 2025-01-16, modified: 2025-01-16

Authors: D Ahrens

Published in Spixiana, in 2003, in volume 26, pages 65-81

Created: 2011-09-14, modified: 2011-09-14

Authors: Dirk Ahrens

Published in Bonn zoological bulletin, in 2011, in volume 60, issue 2, pages 117-138

Created: 2014-05-19, modified: 2014-05-20

Authors: Lily Ahrens | Johanna M Kraus

Published in Journal of Arachnology, in 2006, in volume 34, issue 3, pages 532-539

Created: 2017-04-11, modified: 2017-04-11

Authors: Silvia Fabrizi | Dirk Ahrens

Published in Bonn Zoological Bulletin Supplementum, in 2014, in volume 61, pages 1-124

Created: 2025-01-11, modified: 2025-01-11

Authors: H Mendel

Published in British Journal of Entomology And Natural History, in 1991, in volume 4, pages 139-141

Created: 2013-09-11, modified: 2013-09-11

Authors: C Theodor Hartweg

Published in Asa Gray correspondence. Senders Ha, 1835-1895 (inclusive), in 1848, pages 1-3

Created: 2017-06-24, modified: 2017-06-24

Authors: Dirk Ahrens | Silvia Fabrizi

Published in Bonn zoological bulletin, in 2011, in volume 60, issue 2, pages 139-164

Created: 2014-05-19, modified: 2014-05-20

Authors: Theodor Becker

Published in Wiener Entomologische Zeitung, in 1889, in volume 8, pages 285

Created: 2011-10-11, modified: 2023-02-16

Authors: Theodor Kotschy

Published in Sitzungsberichte der Akademie der Wissenschaften mathematisch-naturwissenschaftliche Klasse, in 1865, in volume 51, pages 350-372

Created: 2017-04-24, modified: 2017-04-24

Authors: Theodor Becker

Published in Wiener Entomologische Zeitung, in 1906, in volume 25, pages 108-118

Created: 2011-10-11, modified: 2023-02-16

Authors: Carl Adolf Emmo Theodor Bail

Published in Hedwigia, in 1865, in volume 4, pages 152

Created: 2025-11-08, modified: 2025-11-08

Authors: Carl [Karl] Theodor Menke

Published in Malakozoologische Blätter, in 1859, in volume 6, pages 15-16

Created: 2026-09-01, modified: 2026-09-01

Authors: Carl [Karl] Theodor Menke

Published in Malakozoologische Blätter, in 1858, in volume 5, pages 50-64

Created: 2026-09-01, modified: 2026-09-01

Authors: Carl [Karl] Theodor Menke

Published in Malakozoologische Blätter, in 1855, in volume 2, pages 72-79

Created: 2026-09-01, modified: 2026-09-01

Authors: Carl [Karl] Theodor Menke

Published in Malakozoologische Blätter, in 1857, in volume 4, pages 48-66

Created: 2026-09-01, modified: 2026-09-01

Authors: Theodor Kirsch

Published in Entomologische Zeitung Stettin, in 1859, in volume 20, pages 197-200

Created: 2016-11-22, modified: 2016-11-22

Authors: Julius Theodor Christian Ratzeburg

Published in Entomologische Zeitung Stettin, in 1857, in volume 18, pages 143-146

Created: 2016-11-22, modified: 2016-11-22

Authors: Theodor Arldt

Published in Archiv für Naturgeschichte, in 1909, in volume 75, issue 1, pages 189-302

Created: 2017-03-18, modified: 2017-03-18

Authors: Carl Adolf Emmo Theodor Bail

Published in Hedwigia, in 1857, in volume 1, pages 114-115

Created: 2025-11-06, modified: 2025-11-06

Authors: Theodor Rudolf Joseph Nitschke

Published in Hedwigia, in 1868, in volume 7, pages 81-84

Created: 2025-11-08, modified: 2025-11-08

Authors: Carl [Karl] Theodor Menke

Published in Zeitschrift für Malakozoologie, in 1844, in volume 1, pages 64

Created: 2026-05-25, modified: 2026-05-25

Authors: Carl [Karl] Theodor Menke

Published in Zeitschrift für Malakozoologie, in 1845, in volume 2, pages 47-48

Created: 2026-05-25, modified: 2026-05-25

Authors: Carl [Karl] Theodor Menke

Published in Zeitschrift für Malakozoologie, in 1844, in volume 1, pages 19-32

Created: 2026-05-25, modified: 2026-05-25

Authors: Carl [Karl] Theodor Menke

Published in Zeitschrift für Malakozoologie, in 1844, in volume 1, pages 38-48

Created: 2026-05-25, modified: 2026-05-25

Authors: Carl [Karl] Theodor Menke

Published in Zeitschrift für Malakozoologie, in 1844, in volume 1, pages 52-64

Created: 2026-05-25, modified: 2026-05-25

Authors: Carl [Karl] Theodor Menke

Published in Zeitschrift für Malakozoologie, in 1846, in volume 3, pages 79-80

Created: 2026-05-25, modified: 2026-05-25

Authors: Carl [Karl] Theodor Menke

Published in Zeitschrift für Malakozoologie, in 1847, in volume 4, pages 33-42

Created: 2026-05-25, modified: 2026-05-25

Authors: Carl [Karl] Theodor Menke

Published in Malakozoologische Blätter, in 1854, in volume 1, pages 48

Created: 2026-09-01, modified: 2026-09-01

Authors: Carl [Karl] Theodor Menke

Published in Malakozoologische Blätter, in 1857, in volume 4, pages 1-16

Created: 2026-09-01, modified: 2026-09-01

Authors: Carl [Karl] Theodor Menke

Published in Malakozoologische Blätter, in 1858, in volume 5, pages 12-16

Created: 2026-09-01, modified: 2026-09-01

Authors: D Ahrens

Published in Revue Suisse De Zoologie, in 2006, in volume 113, pages 487-557

Created: 2013-01-27, modified: 2023-02-16

Authors: Theodor Odhner

Published in Fauna Arctica, in 1905, in volume 4, issue 2, pages 291-372

Created: 2014-11-20, modified: 2014-11-20

Authors: Theodor Mortensen

Published in The Danish Ingolf-Expedition, in 1903, in volume 4A, issue I, pages 1-193

Created: 2019-06-27, modified: 2019-06-27

Authors: Julius Theodor Christian Ratzeburg

Published in Entomologische Zeitung Stettin, in 1844, in volume 5, pages 9-14

Created: 2016-11-22, modified: 2016-11-22

Authors: Theodor Becker

Published in Wiener Entomologische Zeitung, in 1913, in volume 32, pages 123-127

Created: 2011-10-11, modified: 2011-10-11

Authors: Theodor Holland

Published in Journal für Ornithologie, in 1861, in volume 9, pages 17-33

Created: 2014-09-04, modified: 2014-09-04

Authors: Theodor Becker

Published in Zeitschrift Für Systematische Hymenopterologie Und Dipterologie, in 1903, in volume 3, pages 45-46

Created: 2015-04-08, modified: 2015-04-08

Authors: Theodor Holland

Published in Journal für Ornithologie, in 1860, in volume 8, pages 474

Created: 2014-09-04, modified: 2014-09-04

Authors: Theodor Becker

Published in Archivum zoologicum, in 1910, in volume 1, issue 15, pages 197-199

Created: 2020-11-22, modified: 2020-11-22

Authors: Theodor Rudolf Joseph Nitschke

Published in Hedwigia, in 1868, in volume 7, pages 33-35

Created: 2025-11-08, modified: 2025-11-08

Authors: Theodor Holm

Published in Rhodora, in 1929, in volume 31, pages 6-17

Created: 2014-06-16, modified: 2023-02-16

Authors: Carl [Karl] Theodor Menke

Published in Malakozoologische Blätter, in 1856, in volume 3, pages 68-69

Created: 2026-09-01, modified: 2026-09-01

Authors: Hugo Theodor Christoph

Published in Entomologische Zeitung Stettin, in 1878, in volume 39, pages 401-410

Created: 2016-11-22, modified: 2016-11-22

Authors: Carl Theodor Ernst Von Siebold

Published in Entomologische Zeitung Stettin, in 1877, in volume 38, pages 246-252

Created: 2016-11-22, modified: 2016-11-22