Results 61 to 70 of about 186,783 (141)

Hymenoptera marking technique [PDF]

open access: yesJournal of Venomous Animals and Toxins including Tropical Diseases, 2008
In true social hymenopterans, such as many species of bees, wasps and all species of ants, the main characteristics are the overlapping of generations, the care with the offspring and the division of labor among the members of the colony. The first biological feature means that in a same moment there are groups of individuals, with variable ages, that ...
Pereira, A. M., Chaud-Netto, J.
openaire   +7 more sources

First record of parasitic wasp Trichogramma brassicae Bezdenko, 1968 (Hymenoptera, Trichogrammatidae) in Slovenia

open access: yesActa Agriculturae Slovenica, 2015
The paper presents the parasitic wasp, which occurrence in Slovenia was first confirmed in August 2014 on egg layers of cabbage moth (Mamestra brassicae) from cabbage.
Tanja BOHINC   +3 more
doaj   +1 more source

The complete mitogenome of Halictus (Seladonia) aerarius (Hymenoptera: Halictidae) and phylogenetic analysis

open access: yesMitochondrial DNA. Part B. Resources, 2021
The Halictidae, where the Seladonia aeraria belongs, was an important model organism for studying the evolution of insect social behavior. We first sequenced the complete mitochondrial genome (mitogenome) of Seladonia aeraria.
Ke Zhang   +4 more
doaj   +1 more source

A new species of Hexacladia Ashmead (Hymenoptera, Encyrtidae) and new record of Hexacladia smithii Ashmead as parasitoids of Dichelops furcatus (Fabricius) (Hemiptera, Pentatomidae) in Argentina [PDF]

open access: yes, 2017
Pentatomid adults of the species Dichelops furcatus (F.), collected on stubble of soybean, Glycine max (Linnaeus) Merril, in Santa Fe province of Argentina, were found parasitized by two encyrtid wasp species (Hymenoptera: Encyrtidae).
Fernández, Celina Ana   +3 more
core   +1 more source

Modeling evolutionary transitions in social insects

open access: yeseLife, 2016
Mathematical models based on direct fitness calculations may be able to explain important aspects of social evolution in insects.
Michael Doebeli, Ehab Abouheif
doaj   +1 more source

Morfologia externa da operária de Lestrimelitta ehrhardtti (Hymenoptera: Meliponini)

open access: yesActa Biológica Colombiana, 2010
Workers of Lestrimelitta ehrhardtti Friese were studied based on a great number of individuals collected in Castro municipality, Paraná State, Brazil. The specimens were described morphologically, measured and illustrated.
DANIELE. R PARIZOTTO
doaj  

The evolution of gregariousness in parasitoid wasps [PDF]

open access: yes, 1998
Data are assembled on the clutch-size strategies adopted by extant species of parasitoid wasp. These data are used to reconstruct the history of clutch-size evolution in the group using a series of plausible evolutionary assumptions.
Brothers D. J.   +9 more
core   +2 more sources

Taxonomic revision of the oil-collecting bee subgenus Epicharis (Epicharitides) Moure, 1945 (Hymenoptera: Apidae), with the description of two new species

open access: yesEuropean Journal of Taxonomy
A taxonomic revision of the oil-collecting bees of the subgenus Epicharis (Epicharitides) Moure, 1945 is provided. A total of nine species were recognized: E. cockerelli Friese, 1900; E. duckei Friese, 1901; E. iheringi Friese, 1899; E.
Germán Villamizar, Felipe Vivallo
doaj   +1 more source

Entomofagius of vermin main forst and fruit cultures in Lenkoran zone of Azerbaijan

open access: yesЮг России: экология, развитие, 2015
Researches made by us have shown that 40 species of vermin and 16 species of predators play significant role in regulation of the quantity of 13 most harmful insects which inhabit in forest massive and fruit tree gardens of Lenkoran region of Azerbaijan.
Z. M. Mammadov, A. R. Alieva
doaj   +1 more source

Male Behavior in \u3ci\u3eEvagetes Subangulatus\u3c/i\u3e (Hymenoptera: Pompilidae) [PDF]

open access: yes, 2017
Males of Evagetes subangulatus patrolled primarily among shrubs in an area where females dug in soil. Twenty-nine individually-marked males were seen from 0 to 16 days after marking. They shared a home range space of about 400 m3.
Barrows, Edward M
core   +2 more sources

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