Results 11 to 20 of about 2,448 (196)
Courtship Is a Major Factor of Mating-Shortened Male Lifespan in an Egg Parasitoid. [PDF]
Mating is vital for population survival but often leads to reduced post‐mating longevity in both sexes. In many insects, sperm‐related factors are thought to cut male longevity, while in Anastatus disparis, mating also affects male longevity, with courtship being the main cause. Transcriptomic analyses of A.
Wang ZY +5 more
europepmc +2 more sources
Interesting record of eupelmid wasps of the rare genus Calymmochilus Masi, 1919 (Hymenoptera: Chalcidoidea: Eupelmidae) from Dagestan, Russia [PDF]
. The genus Calymmochilus Masi, 1919 and the species C. dispar Bouček et Andriescu, 1967 are recorded for the fauna of Russia (the south-eastern regions of Dagestan, the North-Eastern Caucasus) for the first time.
O.V. Kosheleva
doaj +1 more source
Seasonal occurrence of brown marmorated stink bug and its impact in organic and conventional kiwifruit orchards in north-western China. [PDF]
Higher populations of brown marmorated stink bug (BMSB) and increased kiwifruit damage were recorded in organic orchards, BMSB population exhibiting a consistent pattern of two generations annually over 3 years. Feeding damage peaked at 59% and 60% in October 2019 and 2021, respectively, with no significant differences in overall damage rates between ...
Zhang JP +8 more
europepmc +2 more sources
La familia de avispas parasíticas Eupelmidae son parasitoides de larvas o prepupas de insectos, por lo general ocultos en tejido vegetal o sacos de seda en plantas, entre los que destacan principalmente los del orden Coleoptera con el mayor número de ...
Jeancarlos Abrego Lezcano +3 more
doaj +1 more source
From hell’s heart I stab at thee! A determined approach towards a monophyletic Pteromalidae and reclassification of Chalcidoidea (Hymenoptera) [PDF]
The family Pteromalidae (Hymenoptera: Chalcidoidea) is reviewed with the goal of providing nomenclatural changes and morphological diagnoses in preparation for a new molecular phylogeny and a book on world fauna that will contain keys to identification ...
Roger Burks +17 more
doaj +3 more sources
Abstract The worldwide decline of insects is one of the major challenges for humankind. One of its main drivers is intensive farming, which reduces habitats and food resources for insect populations and causes direct mortality by pesticides. In addition, mowing of grassland poses another threat to insects, especially when it is done frequently, such as
Maura Haas‐Renninger +7 more
wiley +1 more source
Acroclisoides sinicus (Hymenoptera: Pteromalidae) was described in 1988 from China, but recent findings in Europe and North America within the framework of Halyomorpha halys (Hemiptera: Pentatomidae) biological control indicate a Holarctic distribution ...
Lucrezia Giovannini +4 more
doaj +1 more source
Abstract A local population outbreak of the spongy moth, Lymantria dispar L. (Lepidoptera: Erebidae), in Lower Austria, resulted in the defoliation of an oak forest in 2018 and 2019. In the study year 2020, the population density was still high but was expected to decline.
Thomas Zankl +2 more
wiley +1 more source
Resource allocation to reproduction was measured in the blowfly Lucilia sericata. Lipid in the ovary, declined with age. This decline was associated with the production of fewer and smaller eggs per batch. Abstract Organisms trade‐off limited resources between life‐history traits to maximize fitness.
Shatha Alqurashi +2 more
wiley +1 more source
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

