Results 1 to 10 of about 90 (81)

A new species and two new distributional records of Signiphoridae (Hymenoptera, Chalcidoidea) from the canopy of the Xishuangbanna Rainforest. [PDF]

open access: yesZooKeys
Three species of Signiphoridae are recorded from the Xishuangbanna Rainforest (China, Yunnan). Chartocerus menglaensis sp. nov. is described as new to science.
Haifeng Chen, Ye Chen, Huifeng Zhao
exaly   +5 more sources

Invasion by an ecosystem engineer changes biotic interactions between native and non-native taxa. [PDF]

open access: yesEcol Evol, 2023
Using dietary metabarcoding, our study examines the response of a native Hawaiian generalist predator to habitat modification by comparing biotic interactions across metapopulations of spiders collected in native forest and sites invaded by kahili ginger.
Holmquist AJ, Adams SA, Gillespie RG.
europepmc   +2 more sources

A review of the Indonesian species of the family Signiphoridae (Hymenoptera, Chalcidoidea), with description of three new species [PDF]

open access: yesZooKeys, 2019
The Indonesian species of the family Signiphoridae (Hymenoptera, Chalcidoidea) are revised. Three species of Chartocerus are described as new (Chartocerus kartiniae Polaszek & Schmidt, sp. nov., C. sumatrensis Schmidt & Polaszek, sp. nov.,
Stefan Schmidt   +4 more
doaj   +4 more sources

A Review of Aphid Parasitoids, with an Identification Key to the Genera of Economic Importance [PDF]

open access: yesInsects
Agriculture plays an essential role in meeting global food demand, and so effective pest control is crucial. Aphids (Hemiptera: Aphididae) are a significant problem for many crops worldwide, and cause crop losses.
Mar Ferrer-Suay   +5 more
doaj   +2 more sources

A molecular phylogeny of the Chalcidoidea (Hymenoptera). [PDF]

open access: yesPLoS ONE, 2011
Chalcidoidea (Hymenoptera) are extremely diverse with more than 23,000 species described and over 500,000 species estimated to exist. This is the first comprehensive phylogenetic analysis of the superfamily based on a molecular analysis of 18S and 28S ...
James B Munro   +7 more
doaj   +2 more sources

A survey of aphid parasitoids and hyperparasitoids (Hymenoptera) on six crops in the Kurdistan Region of Iraq [PDF]

open access: yesJournal of Hymenoptera Research, 2021
In this study, we surveyed aphids and associated parasitoid wasps from six important crop species (wheat, sweet pepper, eggplant, broad bean, watermelon and sorghum), collected at 12 locations in the Kurdistan region of Iraq.
Srwa K. Bandyan   +4 more
doaj   +3 more sources

Discovery and description of the first known fossil Signiphoridae (Hymenoptera, Chalcidoidea) [PDF]

open access: yesJournal of Hymenoptera Research, 2020
Chartocerus azizae sp. nov. is described as the first known fossil from the family Signiphoridae, based on two inclusions in the same piece of Eocene Baltic amber (36.7–48.5 million years ago). Implications of the morphology of C.
Roger A. Burks   +5 more
doaj   +3 more sources

Microhymenoptera in roadside verges and the potential of arthropod‐friendly mowing for their preservation

open access: yesJournal of Applied Entomology, Volume 147, Issue 10, Page 1035-1044, December 2023., 2023
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

First record of Thysanus ater (Hymenoptera: Chalcidoidea: Signiphoridae) in Iran [PDF]

open access: yesIranian Journal of Animal Biosystematics, 2014
In this paper we present Thysanus Walker, a genus new to the Iranian fauna. Only one species has been identified in Iran: Thysanus ater Walker, 1840. We illustrate the species morphology of wings, antennae, head, thorax and abdomen.
A. Moeinadini, SM Madjdzadeh, E. Pricop
doaj   +1 more source

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