The Gametophytes of Equisetum laevigatumPublished in Botanical Gazette, in 1921, in volume 71, issue 5, pages 378-391Created: 2017-03-14, modified: 2017-03-14
Observations on the Micro-Fauna of an Oregon PondPublished in Transactions of The American Microscopical Society, in 1908, in volume 28, pages 75-84Created: 2013-03-11, modified: 2013-03-11
An Ecological Study of the Algae of Some Sandhill LakesPublished in Transactions of The American Microscopical Society, in 1920, in volume 39, pages 51-85Created: 2013-03-11, modified: 2013-03-11
Catálogo de los Copépodos Planctónicos ChilenosPublished in Gayana, in 1962, in volume 4, pages 1-59Created: 2014-04-24, modified: 2014-04-24
The Larval Development of the Crab, Cyclograpsus cinereus Dana, under Laboratory ConditionsPublished in Pacific Science, in 1967, in volume 21, issue 2, pages 166-177Created: 2017-09-17, modified: 2017-09-17
VALIDATION OF REEDROLLINSIA WALKER (ANNONACEAE)Published in Rhodora, in 1971, in volume 73, issue 795, pages 461Created: 2016-07-19, modified: 2016-07-19
Redescription of 'Hemerobius australis' Walker (Neuroptera, Hemerobiidae)Published in Australian entomological magazine, in 1981, in volume 7, issue 6, pages 97-99Created: 2021-12-26, modified: 2022-05-09
The larva of Nigronia fasciatus Walker (Megaloptera: Corydalidae)Published in Entomological News, Philadelphia, in 1965, in volume 76, pages 192-195Created: 2011-05-11, modified: 2021-04-05
Reproductive Variability in Pediobius alcaeus (Walker)(Hymenoptera: Eulophidae), a Parasitoid of Phyllonorycter (Lepidoptera: Gracillariidae)Published in Journal of Hymenoptera Research, in 1999, in volume 8, pages 127-131Created: 2011-07-05, modified: 2021-04-05
Seasonal Distribution Of Protura In 3 Delaware Usa ForestsPublished in Entomological News, in 1975, in volume 86, pages 187-198Created: 2011-06-10, modified: 2011-06-21
A new trionychid turtle from the British Lower EocenePublished in Palaeontology, in 1970, in volume 13, issue 3, pages 503-510Created: 2016-04-23, modified: 2016-04-23
The Golden sun moth, 'Synemon plana' Walker (Castniidae): Continuing conservation ambiguity in VictoriaPublished in Victorian Naturalist, in 2012, in volume 129, issue 3, pages 109-113Created: 2017-10-12, modified: 2017-10-12
A new trionychid turtle from the Lower Eocene of KentPublished in Palaeontology, in 1974, in volume 17, issue 4, pages 901-907Created: 2016-04-23, modified: 2016-04-23
XXV.—Phoxocephalus pectinatus, Walker, or P. simplex (Bate)?Published in Annals And Magazine of Natural History, in 1896, in volume 18, pages 156-157Created: 2011-09-23, modified: 2011-09-23
HAWK MOTHS SPHINGIDAE IN THE WHITLEY COLLECTION FROM WALKER COUNTY TEXASPublished in Journal of The Lepidopterists' Society, in 1991, in volume 45, pages 231-233Created: 2013-01-27, modified: 2013-01-27
Heuglin's gull Larus heuglini on Wetar Island, Banda Sea: the first Indonesian recordPublished in Forktail, in 2011, in volume 27, pages 95-96Created: 2019-05-12, modified: 2019-05-12
Obituary - Les YoungPublished in British Journal of Entomology And Natural History, in 1997, in volume 10, pages 62-64Created: 2013-09-11, modified: 2013-09-11
ON HYALITEPublished in Transactions of the Royal Society of South Africa, in 1922, in volume 10, issue 1, pages 239-244Created: 2016-04-30, modified: 2016-04-30
CLASSIFICATION AND ORDINATION OF COLEOGYNE COMMUNITIES IN SOUTHERN NEVADAPublished in The Great Basin Naturalist, in 1997, in volume 57, issue 2, pages 155-162Created: 2017-11-16, modified: 2017-11-16
IMPACT OF A NON-NATIVE PLANT ON SEED DISPERSAL OF A NATIVEPublished in Madroño, in 1999, in volume 46, issue 1, pages 46-48Created: 2016-02-15, modified: 2016-07-07
Ecosystems of the World 16: Ecosystems of Disturbed Ground by Lawrence R. WalkerPublished in Madroño, in 2001, in volume 48, issue 4, pages 301Created: 2016-02-15, modified: 2016-07-07
Notes on AphidesPublished in Zoologist, in 1870, in volume 5, pages 1996-2001Created: 2017-10-12, modified: 2017-10-12
Notes on AphidesPublished in Zoologist, in 1868, in volume 3, pages 1118-1123Created: 2017-10-12, modified: 2017-10-12
A new AmnicolaPublished in Nautilis, in 1901, in volume 14, pages 113-114Created: 2013-09-28, modified: 2013-09-28
A new SpathaPublished in Nautilis, in 1910, in volume 24, pages 38-39Created: 2013-09-28, modified: 2013-09-28
Pleurobema missouriensis MarshPublished in Nautilis, in 1915, in volume 28, pages 140-141Created: 2013-09-28, modified: 2013-09-28
Pleurobema lewisii (Lea)Published in Nautilis, in 1916, in volume 29, pages 114-116Created: 2013-09-28, modified: 2013-09-28
Unio viridis ConradPublished in Nautilis, in 1915, in volume 29, pages 74-78Created: 2013-09-28, modified: 2013-09-28
Anson A. HinkleyPublished in Nautilis, in 1920, in volume 34, pages 55-57Created: 2013-09-28, modified: 2013-09-28
BOOKS RECEIVEDPublished in Rhodora, in 1981, in volume 83, issue 835, pages 474Created: 2016-07-19, modified: 2016-07-19
BOOKS RECEIVEDPublished in Rhodora, in 1983, in volume 85, issue 843, pages 396Created: 2016-07-19, modified: 2016-07-19
A new species of Pediobius walker (Hymenoptera: Eulophidae), associated with tettigoniid eggsPublished in Proceedings of the Entomological Society of Washington, in 1993, in volume 95, pages 527-531Created: 2010-11-04, modified: 2011-06-21
The genetics of Rhyacia rubi, View., ab. ochracea, Walker, and ab. flava, WalkerPublished in Entomologist's Record London, in 1941, in volume 53, pages 75-76Created: 2016-09-01, modified: 2016-09-01
Walker, James Oct. 12, 1848Published in Asa Gray correspondence : official correspondence, and correspondence of Jane Gray, 1838-1895, in 1848, pages 1Created: 2017-06-24, modified: 2017-06-24
Extracts from a Report from Major J. T. WalkerPublished in Journal of The Asiatic Society of Bengal, in 1864, in volume 32, issue II, pages 111-123Created: 2023-09-10, modified: 2023-09-10
NOTE ON SPODUMENE FROM NAMAQUALANDPublished in Transactions of the Royal Society of South Africa, in 1914, in volume 4, issue 1, pages 65-67Created: 2016-04-30, modified: 2016-04-30
THE GRANITE AREA OF THE SCHAPENBERG, SOMERSET WESTPublished in Transactions of the Royal Society of South Africa, in 1917, in volume 6, issue 3, pages 193-202Created: 2016-04-30, modified: 2016-04-30
Nocturnal clustering of the solitary wasp, Chalybion californicum (Saussure) (Hymenoptera: Sphecidae)Published in Pan-Pacific Entomologist, in 1991, in volume 67, issue 3, pages 222-224Created: 2018-07-03, modified: 2018-07-03
A study of the number of pistils in the Colorado Blue Columbine, Aquilegia caeruleaPublished in Torreya, in 1932, in volume 32, issue 2, pages 38-39Created: 2022-12-14, modified: 2022-12-14
On certain abnormal SphaeriaPublished in Nautilis, in 1896, in volume 9, pages 135-137Created: 2013-09-28, modified: 2013-09-28
Surface sculpture in AncylusPublished in Nautilis, in 1902, in volume 16, pages 85-88Created: 2013-09-28, modified: 2013-09-28
New species of AncylidaePublished in Nautilis, in 1908, in volume 21, pages 126-129Created: 2013-09-28, modified: 2013-09-28
Notes on Gundlachia IPublished in Nautilis, in 1907, in volume 21, pages 14-17Created: 2013-09-28, modified: 2013-09-28
HARRIET A. WALKERPublished in Madroño, in 1929, in volume 1, issue 17, pages 261Created: 2016-02-15, modified: 2016-07-07
Monographia ChalciditumPublished in Entomological Magazine. London, in 1834, in volume 2, pages 13-39Created: 2011-01-10, modified: 2011-06-21
Monographia Chalciditum. (Continued.)Published in Entomological Magazine, in 1835, in volume 3, pages 94-97Created: 2011-06-03, modified: 2011-06-21
Monographia Chalciditum. (Continued.)Published in Entomological Magazine, in 1836, in volume 4, pages 9-26Created: 2011-06-03, modified: 2011-06-21
Monographia Chalciditum. (Continued.)Published in Entomological Magazine, in 1838, in volume 5, pages 102-118Created: 2011-06-03, modified: 2011-06-21
Monographia Chalciditum. (Continued.)Published in Entomological Magazine, in 1834, in volume 2, pages 340-369Created: 2011-06-03, modified: 2011-06-21
Monographia ChalciditumPublished in Entomological Magazine. London, in 1834, in volume 2, pages 286-309Created: 2011-01-10, modified: 2011-06-21