Results 61 to 70 of about 230,869 (167)

The bees of Greater Puerto Rico (Hymenoptera: Apoidea: Anthophila) [PDF]

open access: yes, 2008
The bee fauna of the Greater Puerto Rico area was studied. A review of the previous relevant studies is presented. An annotated catalog and information about the origin and distributional patterns are also provided.
Franz, Nico M., Genaro, Julio A.
core   +1 more source

Phylogeny of the symphytan grade of Hymenoptera: new pieces into the old jigsaw(fly) puzzle

open access: yesCladistics, 2015
The Hymenoptera constitutes one of the largest, and ecologically and economically most important, insect orders. During the past decade, a number of hypotheses on the phylogenetic relationships among hymenopteran families and superfamilies have been ...
T. Malm, T. Nyman
semanticscholar   +1 more source

Great Diversity of Insect Floral Associates May Partially Explain Ecological Success of Poison Ivy (\u3ci\u3eToxicodendron Radicans\u3c/i\u3e Subsp. \u3ci\u3eNegundo\u3c/i\u3e [Greene] Gillis, Anacardiaceae) [PDF]

open access: yes, 2018
Little is known about insect floral associates of poison ivy (Toxicodendron radicans, Anacardiaceae), despite the species’ ubiquity and importance in nature and society.
Senchina, David S, Summerville, Keith S
core   +1 more source

Hymenoptera Genome Database: integrating genome annotations in HymenopteraMine

open access: yesNucleic Acids Res., 2015
We report an update of the Hymenoptera Genome Database (HGD) (http://HymenopteraGenome.org), a model organism database for insect species of the order Hymenoptera (ants, bees and wasps).
C. Elsik   +6 more
semanticscholar   +1 more source

Northern Distribution Records for Some Nearctic Pompilidae (Hymenoptera) [PDF]

open access: yes, 2017
Distributional records and nomenclatural changes are presented for 20 species of Nearctic Pompilidae. The records extend the species\u27 ranges northward in North America, are peripheral on the northern boundaries of the ranges, or fill in sizeable gaps ...
Kurczewski, Edmund J   +1 more
core   +2 more sources

Evolution of Cuticular Hydrocarbons in the Hymenoptera: a Meta-Analysis

open access: yesJournal of Chemical Ecology, 2015
Chemical communication is the oldest form of communication, spreading across all forms of life. In insects, cuticular hydrocarbons (CHC) function as chemical cues for the recognition of mates, species, and nest-mates in social insects.
Ricarda Kather, S. Martin
semanticscholar   +1 more source

Parasitism of \u3ci\u3eAncistrocerus Antilope\u3c/i\u3e (Hymenoptera: Eumenidae) by Leucospis Affinis (Hymenoptera: Leucospididae) [PDF]

open access: yes, 2017
The chalcid wasp Leucospis affinis has been known to parasitize only megachilid bees. Its rare occurrence as a parasite of the eumenid wasp Ancistrocerus antilope indicates that eumenid wasps may be a large resource this chalcid is not ...
Cowan, David P
core   +1 more source

Checklist of British and Irish Hymenoptera - Proctotrupoidea [PDF]

open access: yes, 2016
This is an open access article distributed under the terms of the Creative Commons Attribution License (CC BY 4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.
Broad, G
core   +1 more source

Trissolcus japonicus (Ashmead) (Hymenoptera, Scelionidae) emerges in North America

open access: yes, 2015
Trissolcus japonicus (Ashmead) is an Asian egg parasitoid of the brown marmorated stink bug, Halyomorpha halys (Stal). It has been under study in U.S. quarantine facilities since 2007 to evaluate its efficacy as a candidate classical biological control ...
E. Talamas   +6 more
semanticscholar   +1 more source

Observations on the Nesting of \u3ci\u3eCrabro Tenuis\u3c/i\u3e (Hymenoptera: Sphecidae) [PDF]

open access: yes, 2017
Three nests of Crabro tenuis were studied during June 1971-1972 in Oswego County, New York. Females constructed shallow but lengthy, multicelled nests in sand with the cells being built in clusters, sometimes in series. Females plugged the entrances with
Kurczewski, Frank E, Miller, Richard C
core   +1 more source

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