Notiz bezuglich der Difflugia cratera, LeidyPublished in Zoologischer Anzeiger, in 1885, in volume 8, pages 293-294Created: 2011-11-30, modified: 2021-04-05
Die Arten der Gattung Clinostomum LeidyPublished in Zoologische Jahrbuecher (Systematik), in 1900, in volume 14, pages 1-48Created: 2011-12-17, modified: 2011-12-17
Pectinatella magniflca (Leidy) bei BerlinPublished in Archiv für Naturgeschichte, in 1906, in volume 72, issue 1, pages 259-264Created: 2017-03-18, modified: 2017-03-18
THE CONTRACTILE VACUOLE IN AMOEBA PROTEUS (LEIDY)Published in Biol Bull, in 1938, in volume 74, pages 306-313Created: 2010-01-06, modified: 2011-06-21
October 23dPublished in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1848, in volume 4, pages 234-236Created: 2013-03-02, modified: 2013-03-02
On Sagitta, etc.Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1882, in volume 34, pages 102-103Created: 2013-03-02, modified: 2014-04-25
Notice of some aquatic worms of the family NaidesPublished in American Naturalist, in 1880, in volume 14, pages 421-425Created: 2017-10-11, modified: 2017-10-11
Note on the enemies of DifflugiaPublished in Annals And Magazine of Natural History, in 1874, in volume 14, pages 377Created: 2011-09-28, modified: 2011-09-28
Notice of some freshwater and terrestrial RhizopodsPublished in Annals And Magazine of Natural History, in 1875, in volume 15, pages 160-161Created: 2011-09-28, modified: 2011-09-28
On the motive power of diatomsPublished in Annals And Magazine of Natural History, in 1875, in volume 15, pages 234-235Created: 2011-09-28, modified: 2011-09-28
On the intimate structure of articular cartilagePublished in Annals And Magazine of Natural History, in 1849, in volume 4, pages 156-158Created: 2011-09-27, modified: 2011-09-27
Biological Notes on Lethocerus Americanus (Leidy)Published in Psyche: A Journal of Entomology, in 1924, in volume 31, issue 5, pages 175-183Created: 2017-05-04, modified: 2017-05-04
Notice of Some EntozoaPublished in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1891, in volume 43, pages 234-236Created: 2013-03-02, modified: 2013-03-02
A Memorial of Dr. Joseph LeidyPublished in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1898, in volume 50, pages 465-467Created: 2013-03-02, modified: 2013-03-02
Descriptions of two new species of PlanariaPublished in Annals And Magazine of Natural History, in 1848, in volume 1, pages 78Created: 2011-09-27, modified: 2011-09-27
Biographical Notice of Isaac Lea, LL. DPublished in Proceedings of The American Philosophical Society, in 1887, in volume 24, issue 126, pages 400-403Created: 2017-01-01, modified: 2017-01-01
A louse of the pelicanPublished in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1878, in volume 1878, pages 100-101Created: 2011-01-31, modified: 2021-04-05
Notice of Some Extinct CetaceansPublished in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1868, in volume 20, pages 196-197Created: 2013-03-02, modified: 2013-03-02
Notice of Some American LeechesPublished in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1868, in volume 20, pages 229-230Created: 2013-03-02, modified: 2013-03-02
Eine biologische Notiz über Spongilla fragilis LeidyPublished in Archiv für Naturgeschichte, in 1903, in volume 69, issue 1, pages 181-182Created: 2017-03-18, modified: 2017-03-18
THE INFLUENCE OF TEST MATERIALS ON REPRODUCTION IN PONTIGULASIA VAS (LEIDY) SCHOUTEDENPublished in Biol Bull, in 1936, in volume 70, pages 142-147Created: 2010-01-06, modified: 2011-06-21
On the mode in which Amœba swallows its foodPublished in Annals And Magazine of Natural History, in 1875, in volume 15, pages 232Created: 2011-09-28, modified: 2011-09-28
Description of a new genus and species of EntozoaPublished in Annals And Magazine of Natural History, in 1847, in volume 19, pages 209-210Created: 2011-09-30, modified: 2011-09-30
Notice of American Species of PtychodusPublished in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1868, in volume 20, pages 205-208Created: 2013-03-02, modified: 2013-03-02
Indication of an Elotherium in CaliforniaPublished in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1868, in volume 20, pages 177Created: 2013-03-02, modified: 2013-03-02
On the specific identity of Cotylaspis insignis Leidy and Platyaspis anodontae OsbornPublished in Zoölogical bulletin, in 1899, in volume 2, issue 4, pages 179-186Created: 2013-03-05, modified: 2013-03-05
Pliocene fossil fauna of the Niobrara River, in NebraskaPublished in Annals And Magazine of Natural History, in 1863, in volume 11, pages 148-150Created: 2011-09-28, modified: 2011-09-28
Opinion 1393 Choeropsis Leidy, 1852 (Mammalia, Artiodactyla): conservedPublished in Bulletin of Zoological Nomenclature, in 1986, in volume 43, pages 142-143Created: 2010-01-05, modified: 2023-05-10
An annotation on the nematode genus Pontonema Leidy 1855Published in Jour Washington Acad Sci, in 1934, in volume 24, pages 56-61Created: 2014-01-30, modified: 2014-01-30
On a new genus and species of Fossil Ruminantia, Poëbrotherium WilsoniPublished in Annals And Magazine of Natural History, in 1848, in volume 1, pages 389-392Created: 2011-09-27, modified: 2011-09-27
The parasitic isopod Leidya distorta (Leidy) found on a new hostPublished in Proceedings of The United States National Museum, in 1908, in volume 34, pages 23-26Created: 2011-06-30, modified: 2017-01-06
On the mechanism which closes the membranous wings of the genus LocustaPublished in Annals And Magazine of Natural History, in 1847, in volume 19, pages 214-215Created: 2011-09-30, modified: 2011-09-30
Notice of Some Remains of Extinct Insectivora from DakotaPublished in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1868, in volume 20, pages 315-316Created: 2013-03-02, modified: 2013-03-02
Memoir of Joseph Leidy, M. D., LL. DPublished in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1891, in volume 43, pages 342-388Created: 2013-03-02, modified: 2013-03-02
April 30th; Descriptions of New Entophyta Growing within AnimalsPublished in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1850, in volume 5, pages 35-36Created: 2013-03-02, modified: 2013-03-02
On the characters and intimate structure of the odoriferous glands of the invertebrataPublished in Annals And Magazine of Natural History, in 1850, in volume 5, pages 154-156Created: 2011-09-27, modified: 2011-09-27
MICROHABITAT SELECTION BY THE JOHNNY DARTER, ETHEOSTOMA NIGRUM RAFINESQUE, IN A WYOMING STREAMPublished in The Great Basin Naturalist, in 1992, in volume 52, issue 1, pages 68-74Created: 2017-11-16, modified: 2017-11-16
WETLANDS OF CALIFORNIA, PART I: HISTORY OF WETLAND HABITAT CLASSIFICATIONPublished in Madroño, in 1996, in volume 43, issue 1, pages 105-124Created: 2016-02-15, modified: 2016-07-07
Notice of Some Vertebrate Remains from the West Indian IslandsPublished in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1868, in volume 20, pages 178-180Created: 2013-03-02, modified: 2013-03-02
A new genus for the nematode Filaria cistudinis Leidy, 1856, of the family FilariidaePublished in Jour Washington Acad Sci, in 1933, in volume 23, pages 95-100Created: 2014-01-30, modified: 2014-01-30
FACTORS AFFECTING GERMINATION, GROWTH, AND DISTRIBUTION OF THE FRESHWATER SPONGE, SPONGILLA FRAGILIS LEIDY (PORIFERA)Published in Biol Bull, in 1974, in volume 146, pages 267-278Created: 2010-01-06, modified: 2011-06-21
Note sur le Gamasus auris (Leidy 1872), type d'un genre nouveaux (Raillietia)Published in Bulletin de la Société Zoologique de France, in 1902, in volume 27, pages 231-233Created: 2010-11-20, modified: 2011-10-10
The hairworm, Gordius robustus Leidy, as a parasite of the Mormon cricket, Ana-brus simplex HaldemanPublished in Jour Washington Acad Sci, in 1940, in volume 30, pages 219-231Created: 2014-01-30, modified: 2014-01-30
A Sketch of the Life of Joseph Leidy, M. D., LL. DPublished in Proceedings of The American Philosophical Society, in 1892, in volume 30, issue 138, pages 135-184Created: 2017-01-01, modified: 2017-01-01
XXIX.— On “Aulacochelys,” Lydekker, and the systematic position of Anosteira, Leidy, and Pseudotrionyx, DolloPublished in Annals and Magazine of Natural History, in 1889, in volume 3, issue 15, pages 273-276Created: 2016-09-25, modified: 2016-09-25
A new description of Saniwa ensidens Leidy, an extinct varanid lizard from WyomingPublished in Proceedings of The United States National Museum, in 1922, in volume 60, pages 1-28Created: 2011-06-30, modified: 2017-01-06
On the situation of the olfactory sense in the terrestrial tribe of the Gasteropodous MolluscaPublished in Annals And Magazine of Natural History, in 1847, in volume 20, pages 210-211Created: 2011-09-30, modified: 2011-09-30
The histology of nemic esophagi. VII. The esophagus of Leidynema appendiculatum (Leidy 1850)Published in Journal of The Washington Academy of Sciences, in 1936, in volume 26, pages 414-419Created: 2014-01-30, modified: 2014-01-30
III.—Note on Spongilla fragilis, Leidy, and a new species of Spongilla from Nova ScotiaPublished in Annals And Magazine of Natural History, in 1885, in volume 15, pages 18-20Created: 2011-09-29, modified: 2011-09-29
December 25th; Descriptions (Accompanied by Drawings,) of New Genera and Species of EntophytaPublished in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1848, in volume 4, pages 249-260Created: 2013-03-02, modified: 2013-03-02