Field keys to the Lizards and Amphibians of British GuianaPublished in Annals of the Carnegie Museum, in 1931, in volume 21, issue 1, pages 11-42Created: 2017-03-19, modified: 2017-03-19
Notes on some ChalcidoideaPublished in Canadian Entomologist, in 1909, in volume 41, pages 98-99Created: 2011-06-03, modified: 2011-06-21
New American HymenopteraPublished in Insecutor Inscitiae Menstruus, in 1915, in volume 3, pages 107-109Created: 2011-06-03, modified: 2016-08-23
Some new ChalcidoideaPublished in Insecutor Inscitiae Menstruus, in 1915, in volume 2, pages 180-182Created: 2011-06-03, modified: 2016-08-23
Crawford, Matthew A. Oct. 4, 1888 [to S. Watson]Published in Asa Gray correspondence. Senders Co-Cu, 1826-1891 (inclusive), in 1888, pages 1-2Created: 2017-06-24, modified: 2017-06-24
Some new American HymenopteraPublished in Insecutor Inscitiae Menstruus, in 1916, in volume 4, pages 135-144Created: 2011-06-03, modified: 2016-08-23
Three new Hymenoptera (Chalcidoidea)Published in Insecutor Inscitiae Menstruus, in 1914, in volume 2, pages 36-38Created: 2011-06-04, modified: 2016-08-23
Diel Activity in Sympatric Populations of the Scorpions Centruroides sculpturatus (Buthidae) and Diplocentrus spitzeri (Diplocentridae)Published in Journal of Arachnology, in 1974, in volume 2, issue 3, pages 195-204Created: 2017-04-02, modified: 2017-04-02
Nine new species of HymenopteraPublished in Insecutor Inscitiae Menstruus, in 1916, in volume 4, pages 101-107Created: 2011-06-04, modified: 2016-08-23
New Philippine HymenopteraPublished in Philippine Journal of Science D, in 1915, in volume 9, pages 457-464Created: 2016-08-22, modified: 2016-08-22
Two new species of African parasitic HymenopteraPublished in Canadian Entomologist, in 1910, in volume 42, pages 222-223Created: 2011-06-03, modified: 2017-01-06
New hymenopterous parasites of |Anthonomus grandis| BohPublished in Canadian Entomologist, in 1907, in volume 39, pages 133-134Created: 2011-06-04, modified: 2017-01-06
New parasitic HymenopteraPublished in Proceedings of the Entomological Society of Washington, in 1910, in volume 11, pages 203-207Created: 2011-05-06, modified: 2021-04-05
Two new HymenopteraPublished in Proceedings of the Entomological Society of Washington, in 1911, in volume 13, pages 233-234Created: 2011-05-06, modified: 2021-04-05
Some new ChalcidoideaPublished in Proceedings of the Entomological Society of Washington, in 1908, in volume 9, pages 157-160Created: 2011-06-03, modified: 2011-06-21
New Chalcidoidea. (Hymenoptera.)Published in Proceedings of The Entomological Society of Washington, in 1909, in volume 11, pages 51-52Created: 2011-02-16, modified: 2021-04-05
On the Relationships of Chenopodium flabellifolium and C. inamoenumPublished in Madroño, in 1977, in volume 24, issue 1, pages 63-64Created: 2016-02-15, modified: 2016-07-07
New North American HymenopteraPublished in Journal of the New York Entomological Society, in 1907, in volume 15, pages 177-183Created: 2010-11-20, modified: 2021-04-05
Two new parasitic HymenopteraPublished in Proceedings of the Entomological Society of Washington, in 1910, in volume 12, pages 145-146Created: 2011-06-03, modified: 2011-06-21
Decapitation-initiated oviposition in Crambid mothsPublished in Journal of Research on the Lepidoptera, in 1964, in volume 3, issue 1, pages 5-7Created: 2022-02-16, modified: 2022-02-16
VASCULAR FLORA OF HACKBERRY FLAT, FREDERICK LAKE, AND SUTTLE CREEK, TILLMAN COUNTY, OKLAHOMAPublished in Sida, Contributions To Botany, in 2004, in volume 21, issue 1, pages 429-445Created: 2015-12-02, modified: 2015-12-02
Descriptions of new Hymenoptera. 3.Published in Proceedings of the United States National Museum, in 1911, in volume 41, pages 267-282Created: 2009-12-26, modified: 2016-08-22
Descriptions of new Hymenoptera. 1.Published in Proceedings of the United States National Museum, in 1911, in volume 39, pages 617-623Created: 2009-12-26, modified: 2011-06-21
Descriptions of new Hymenoptera. 2.Published in Proceedings of the United States National Museum, in 1911, in volume 40, pages 439-449Created: 2009-12-26, modified: 2011-06-21
New south American parasitic Hymenoptera.Published in Proceedings of the United States National Museum, in 1910, in volume 39, pages 235-239Created: 2009-12-26, modified: 2011-06-21
A revision of the braconid genus Urosigalphus (Hymenoptera, Braconidae)Published in Insecutor Inscitiae Menstruus, in 1914, in volume 2, pages 22-27Created: 2011-06-04, modified: 2016-08-23
The Male Of Heliothrips Haemor rhoidalis (Bouche) (Thysanoptera)Published in Proc Ent Soc Washington, in 1940, in volume 42, pages 90-91Created: 2011-06-10, modified: 2011-06-21
A new Chalcis from ChinaPublished in Proceedings of the Entomological Society of Washington, in 1910, in volume 11, pages 207Created: 2011-06-21, modified: 2021-04-05
Primary geo-orientation in sod sebworm mothsPublished in Journal of Research on the Lepidoptera, in 1970, in volume 9, issue 2, pages 65-74Created: 2022-02-16, modified: 2022-02-16
A review of the genus Ankothrips D. L. Crawford (Thysanoptera)Published in Pan-Pacific Entomologist, in 1940, in volume 16, pages 97-106Created: 2017-05-21, modified: 2017-05-21
Descriptions of new Hymenoptera, no 5.Published in Proceedings of the United States National Museum, in 1912, in volume 43, pages 163-188Created: 2009-12-26, modified: 2017-01-06
Descriptions of new Hymenoptera No 9.Published in Proceedings of the United States National Museum, in 1915, in volume 48, issue 2087, pages 577-586Created: 2009-12-26, modified: 2011-06-21
Descriptions of new Hymenoptera. No 4.Published in Proceedings of the United States National Museum, in 1912, in volume 42, pages 1-10Created: 2009-12-26, modified: 2017-01-06
Descriptions of new Hymenoptera, no 6.Published in Proceedings of the United States National Museum, in 1913, in volume 45, pages 241-260Created: 2009-12-26, modified: 2011-06-21
Descriptions of new Hymenoptera. No 7.Published in Proceedings of the United States National Museum, in 1913, in volume 45, pages 309-317Created: 2009-12-26, modified: 2011-06-21
New Hymenoptera from the Philippine Islands.Published in Proceedings of the United States National Museum, in 1910, in volume 38, issue 1733, pages 119-133Created: 2009-12-26, modified: 2016-10-20
Notes on the chalcidoid family CallimomidaePublished in Proceedings of the Entomological Society of Washington, in 1914, in volume 16, pages 122-126Created: 2011-06-03, modified: 2021-04-05
The genus |Secodella| in North AmericaPublished in Proceedings of the Entomological Society of Washington, in 1915, in volume 17, pages 142-144Created: 2011-06-03, modified: 2011-06-21
New parasitic Hymenoptera from British GuianaPublished in Proceedings of the Entomological Society of Washington, in 1914, in volume 16, pages 85-88Created: 2011-06-03, modified: 2021-04-05
DOCUMENTED PLANT CHROMOSOME NUMBERS 1974:2Published in Sida, Contributions To Botany, in 1974, in volume 5, issue 4, pages 292-294Created: 2015-12-02, modified: 2015-12-02
Reproductive behavior in Cyprinodon variegatus Lacepede, in FloridaPublished in Zoologica, in 1953, in volume 38, issue 6, pages 97-104Created: 2016-11-07, modified: 2016-11-07
A new genus and species of EupelminaePublished in Proceedings of the Entomological Society of Washington, in 1908, in volume 9, pages 156-157Created: 2011-06-04, modified: 2011-06-21
Some Species of the Bee Genus CoelioxysPublished in Annals of the Entomological Society of America, in 1914, in volume 7, issue 2, pages 148-159Created: 2016-08-22, modified: 2016-08-22
A revision of the status of Cypraea ostergaardi DallPublished in Veliger, in 1960, in volume 2, pages 71-73Created: 2013-08-11, modified: 2013-08-11
Descriptions of new Hymenoptera, No. 8.Published in Proceedings of the United States National Museum, Washington D. C., in 1914, in volume 46, issue 2029, pages 343-352Created: 2009-12-26, modified: 2011-06-21
Three new genera and species of parasitic Hymenoptera.Published in Proceedings of the United States National Museum, in 1910, in volume 38, pages 87-90Created: 2009-12-26, modified: 2011-06-21
A new genus of Urothripidae from Guatemala (Thysanoptera)Published in Proceedings of the Entomological Society of Washington, in 1948, in volume 50, pages 39-40Created: 2010-11-21, modified: 2011-06-21
Notes on Some Species of the Genus HalictusPublished in Journal of The New York Entomological Society, in 1907, in volume 15, pages 183-189Created: 2013-03-01, modified: 2016-05-24
Temperature Changes Influencing Oviposition in Crambus teterrellus (Lepidoptera: Pyralidae)Published in Journal of The New York Entomological Society, in 1970, in volume 78, issue 2, pages 74-79Created: 2016-06-13, modified: 2016-06-13
Cowrie holotype locatedPublished in Veliger, in 1962, in volume 5, pages 93Created: 2013-08-04, modified: 2013-08-04