The genus Cortinarius with key to the speciesPublished in Journal of Mycology, in 1907, in volume 13, issue 1, pages 32-39Created: 2017-10-18, modified: 2017-10-18
Apgar's Pocket Key of BirdsPublished in The Auk, in 1894, in volume 11, pages 65-66Created: 2013-03-08, modified: 2013-03-08
Hough's Leaf Key to the TreesPublished in Torreya, in 1911, in volume 11, issue 1, pages 17-19Created: 2022-12-14, modified: 2022-12-14
Key to the European species of Brachycaudus, subgenus Acaudus (Homoptera, Aphidoidea), with redescriptions and a note on B. persicaePublished in Tijdschrift Voor Entomologie, in 1975, in volume 118, pages 99-116Created: 2010-03-23, modified: 2011-06-21
A key to the northeastern American species of BidensPublished in Rhodora, in 1925, in volume 27, pages 184-185Created: 2014-06-16, modified: 2016-07-26
STUDIES IN POTENTILLA 1. KEY TO NORTH AMERICA SECTIONSPublished in Phytologia, in 1985, in volume 57, issue 4, pages 292-302Created: 2016-05-06, modified: 2016-05-06
A key to the genera of Buthidae (Scorpionida)Published in Entomological News, in 1972, in volume 83, pages 121-133Created: 2010-11-21, modified: 2021-04-05
The land shells of Garden Key, Dry Tortugas, FlaPublished in Nautilis, in 1911, in volume 25, pages 91-92Created: 2013-09-28, modified: 2013-09-28
New Neotropical Calyozina, With Key To Species (Hymenoptera bethylidae)Published in Entomological News, in 1978, in volume 89, pages 61-62Created: 2011-06-10, modified: 2011-06-21
KEY TO SOUTHEASTERN GLABROUS-STYLED TEPHROSIA (LEGUMINOSAE)Published in Sida, Contributions To Botany, in 1962, in volume 1, issue 1, pages 60-62Created: 2015-12-02, modified: 2015-12-02
The genus Pythium in Taiwan (2) — an Illustrated diagnostic keyPublished in Mycotaxon, in 2011, in volume 116, issue 1, pages 33-47Created: 2024-04-04, modified: 2024-04-04
New megophthalmine leafhoppers (Homoptera: Cicadellidae) from Mexico, with a key to new world speciesPublished in Proceedings of the Entomological Society of Washington, in 2000, in volume 102, pages 170-177Created: 2010-11-04, modified: 2011-06-21
A Key to the North American Genera of the LabiatæPublished in Botanical Gazette, in 1891, in volume 16, issue 2, pages 49-52Created: 2017-03-14, modified: 2017-03-14
A new species of Australian Canthydrus Sharp with a key to the Australian species of Noteridae (Coleoptera)Published in Records of The South Australian Museum (Adelaide), in 2001, in volume 34, issue 2, pages 61-64Created: 2013-01-14, modified: 2024-04-13
NEW KEY TO OAHU CYRTANDRA GESNERIACEAE HAWAIIAN USA PLANT STUDIES 71Published in Phytologia, in 1988, in volume 65, issue 4, pages 290-311Created: 2016-05-06, modified: 2016-05-06
Revised key to Hymenostephium of Mexico with addition of H. superaxillarePublished in Phytologia, in 2013, in volume 95, issue 2, pages 210-211Created: 2016-06-29, modified: 2016-06-29
A Preliminary Key to the Neotropical Genera of OedemeridaePublished in The Coleopterists Bulletin, in 1951, in volume 5, issue 4, pages 57-59Created: 2023-11-07, modified: 2023-11-07
A preliminary key to the subfamilies of the Braconidae (Hymenoptera)Published in Tijdschrift Voor Entomologie, in 1976, in volume 119, pages 33-78Created: 2010-03-23, modified: 2011-06-21
ARENARIA, SECTION EREMOGONE (CARYOPHYLLACEAE) IN THE PACIFIC NORTHWEST: A KEY AND DISCUSSIONPublished in Madroño, in 1971, in volume 21, issue 4, pages 201-207Created: 2016-02-15, modified: 2016-07-07
A key to the species of Thomasia (Malvaceae: Byttnerioideae)Published in Nuytsia, in 2019, in volume 30, pages 195-202Created: 2020-09-06, modified: 2023-03-22
A provisional key to the subgenera and species of North American lymnaeidsPublished in Nautilis, in 1915, in volume 28, pages 119-120Created: 2013-09-28, modified: 2013-09-28
Neurocolpus Reuter: Key to five new species (Hem., Miridae)Published in BULL BROOKLYN ENT SOC, in 1934, in volume 29, issue 4, pages 162-167Created: 2016-05-18, modified: 2016-05-18
The influence of weather on Golden Eagle migration in northwestern MontanaPublished in Journal of Raptor Research, in 2001, in volume 35, issue 2, pages 81-90Created: 2017-04-07, modified: 2017-04-07
A key to the North American species of Macrolophus with descriptions of two new species (Hem.: Miridae)Published in Entomological News, in 1926, in volume 37, pages 313-316Created: 2009-12-25, modified: 2011-06-21
A revised key to the Chinese species of JasminumPublished in Journal of the Arnold Arboretum, in 1959, in volume 40, pages 385-390Created: 2011-01-26, modified: 2011-06-21
THE OVULIDAE A KEY TO THE GENERA AND OTHER PERTINENT NOTES MOLLUSCA GASTROPODAPublished in Veliger, in 1974, in volume 16, pages 307-313Created: 2013-08-11, modified: 2013-08-11
Synopsis of localities and key to the Psocoptera of Norfolk IslandPublished in Australian entomological magazine, in 1981, in volume 7, issue 6, pages 85-88Created: 2021-12-26, modified: 2022-05-09
A key to European Xylotini (Dip.: Syrphidae)Published in Entomologist's Record and Journal of Variation, in 1999, in volume 111, issue 5, pages 211-217Created: 2016-09-01, modified: 2016-09-01
Key to the subtribe Helocharae Orchym. (Coleoptera-Hydrophilidae) of Boreal AmericaPublished in Pan-Pacific Entomologist, in 1927, in volume 4, pages 19-29Created: 2017-05-14, modified: 2017-05-14
A Key To The Dryopid Genera Of The New world Coleoptera DryopoideaPublished in Entomological News, in 1970, in volume 81, pages 171-175Created: 2011-06-10, modified: 2021-04-05
VEGETATIVE KEY TO WOODY LABIATAE OF THE SOUTHEASTERN COASTAL PLAINPublished in Sida, Contributions To Botany, in 1962, in volume 1, issue 2, pages 92-93Created: 2015-12-02, modified: 2015-12-02
A Key to the Species of Dictyophara GermPublished in Bulletin of the Brooklyn Entomological Society, in 1917, in volume 12, pages 69-71Created: 2016-05-18, modified: 2016-05-18
A field key to the genera of wild and cultivated treesPublished in Torreya, in 1931, in volume 31, issue 4, pages 115-116Created: 2022-12-14, modified: 2022-12-14
On Phyllium species, known from the Key Islands. (Orthoptera: Phasmidae, Phylliinae)Published in Tijdschrift Voor Entomologie, in 1947, in volume 88, pages 316-322Created: 2010-03-23, modified: 2011-06-21
A key to the New World Amphicrossus Erichson (Nitidulidae)Published in Bulletin of the Brooklyn Entomological Society, in 1939, in volume 34, pages 59-60Created: 2016-05-17, modified: 2016-05-17
Reproductive Success and Foraging Behavior of the Osprey at Seahorse Key, FloridaPublished in The Wilson Bulletin, in 1978, in volume 90, issue 1, pages 112-118Created: 2016-12-04, modified: 2016-12-04
A Key To The Species Of The Genus Centruroides Scorpionida ButhidaePublished in Entomological News, in 1977, in volume 88, pages 111-120Created: 2011-06-10, modified: 2011-06-21
Earthworms of the Northeastern United States: A key, with distribution recordsPublished in Jour Washington Acad Sci, in 1942, in volume 32, pages 242-249Created: 2014-01-30, modified: 2014-01-30
An annotated checklist and key to the Amphibia of MexicoPublished in Bulletin of the United States National Museum, in 1948, in volume 194, pages 1-118Created: 2010-06-27, modified: 2017-01-06
Key to the species of Clivinema with descriptions of seven new species (Hemiptera, Miridae)Published in Proceedings of The Biological Society of Washington, in 1928, in volume 41, pages 31-36Created: 2011-07-31, modified: 2011-07-31
A key to the species in Hyalomyzus (Homoptera: Aphididae)Published in Proceedings of the Entomological Society of Washington, in 1982, in volume 84, pages 325-331Created: 2011-06-01, modified: 2011-06-21
Two new species of Aphaereta, with a key to the Nearctic species (Hymenoptera: Braconidae)Published in Entomological News, in 1960, in volume 71, pages 175-178Created: 2011-06-03, modified: 2011-06-21
A Lectotype Designation And A Key To The Species Of Acrocyum Coleoptera Chrysomelidae AlticinaePublished in Entomological News, in 1970, in volume 81, pages 195-196Created: 2011-06-10, modified: 2021-04-05
Lace bug genus Acalypta in Mexico: key and new species A. laurae (Heteroptera: Tingidae)Published in Entomological News, in 1991, in volume 102, issue 4, pages 179-182Created: 2011-10-14, modified: 2011-10-14
A key to the potamidid snails (longbums, mudcreepers and treecreepers) of northern AustraliaPublished in Northern Territory Naturalist, in 2013, in volume 24, pages 68-80Created: 2020-04-02, modified: 2020-04-02
An additional record and key to the Psocoptera (Insecta) of Lord Howe IslandPublished in Australian entomological magazine, in 1979, in volume 6, issue 2, pages 21-22Created: 2021-11-22, modified: 2022-05-09
Synoptic Key to the Subfamilies of Miridæ (Hemiptera-Heteroptera)Published in Journal of The New York Entomological Society, in 1918, in volume 26, pages 40-44Created: 2013-03-01, modified: 2016-05-24
A KEY TO NOTES ON AND DESCRIPTIONS OF AMERICAN PLEOTRICHOPHORUS HOMOPTERA APHIDIDAEPublished in Entomologische Berichten (Amsterdam), in 1969, in volume 29, issue 9, pages 165-180Created: 2019-03-04, modified: 2019-03-04
New synonyms and a key to species of Plethysmochaeta Schmitz (Diptera, Phoridae)Published in Bonner zoologische Beiträge, in 1994, in volume 45, pages 259-263Created: 2014-05-19, modified: 2014-05-19
A key to the species of Nebria of northwestern North America (Coleoptera, Carabidae)Published in Pan-Pacific Entomologist, in 1939, in volume 15, pages 117-122Created: 2017-05-21, modified: 2017-05-21