Results 71 to 80 of about 184,891 (196)

Sociogenetic structure in nests of the mud dauber wasp Trypoxylon (Trypargilum) albitarse (Hymenoptera: Crabronidae)

open access: yesEuropean Journal of Entomology, 2015
Trypargilum is a subgenus of solitary spider-hunting wasps whose males guard the nest, an unusual behaviour for male wasps. A male pairs with a female and copulates repeatedly with her during the nesting process, although females regularly copulate with ...
Antonio C. BRAGATO BERGAMASCHI   +3 more
doaj   +1 more source

Morphometrics, life history and population biology of the Ponto-Caucasian slave-making ant Myrmoxenus tamarae (Hymenoptera: Formicidae)

open access: yesEuropean Journal of Entomology, 2015
. The ant genus Myrmoxenus consists of about ten socially parasitic species including active slave-makers and workerless "degenerate slave-makers". Myrmoxenus tamarae was previously known only from type material, two workers collected at Daba, Georgia ...
Nana GRATIASHVILI   +3 more
doaj   +1 more source

Spatial distribution of Cynips quercusfolii (Hymenoptera: Cynipidae) galls on leaves and within the crowns of oak trees

open access: yesEuropean Journal of Entomology, 2013
The factors that affect oviposition and consequently spatial distribution of the galls of many gall makers are poorly understood. Knowledge of these factors could result in a better understanding of the mechanisms that initiate and regulate the ...
Marian J. GIERTYCH   +2 more
doaj   +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

A survey on the sawflies (Hymenoptera: Symphyta) of Gorgan County of Golestan Province in northern Iran [PDF]

open access: yesJournal of Insect Biodiversity and Systematics, 2019
A survey on sawflies (Hymenoptera: Symphyta) fauna of Gorgan County, northern Iran, during 2015-2017, led to the identification of sixteen species.
Roya Mohammadkhani   +2 more
doaj  

Distribution, abundance and host association of two parasitoid species attacking frugivorous drosophilid larvae in central Japan

open access: yesEuropean Journal of Entomology, 2010
In central Japan Ganaspis xanthopoda and Asobara japonica commonly parasitize the larvae of frugivorous drosophilids, mainly in montane forests, and urban environments and small groves, respectively.
Hideyuki MITSUI, Masahito T. KIMURA
doaj   +1 more source

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

Checklist of sawflies (Hymenoptera: Symphyta) from Iran [PDF]

open access: yesJournal of Insect Biodiversity and Systematics, 2017
An updated list of the sawflies (Hymenoptera: Symphyta) from Iran is provided. The list inculdes 178 species of sawflies belonging to 60 genera and 9 families.
Mohammad Khayrandish   +2 more
doaj  

El género Eupelmus Dalman, 1820 (Hymenoptera, Chalcidoidea, Eupelmidae) en España peninsular e islas Canarias, con notas taxonómicas y descripción de especies nuevas

open access: yesGraellsia, 2000
Se citan 26 especies de Eupelmus Dalman de España peninsular e Islas Canarias, 11 de las cuales se citan por primera vez en España. Se describen dos especies y una subespecie nuevas para la ciencia y se aportan nuevos datos taxonómicos, de biología y de ...
R. R. Askew, J. L. Nieves-Aldrey
doaj   +1 more source

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