Results 31 to 40 of about 1,077 (194)
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
The parasitoid Leptopilina heterotoma has been used as a model system in biology for more than 70 years. This review aims to provide a broad and detailed synthesis of the work performed on this system, including immunity, behavioral ecology, endosymbiotic and trophic interactions, as well as physiology.
Maude Quicray +5 more
wiley +1 more source
First record of the family Liopteridae (Hymenoptera: Cynipoidea) from India [PDF]
Rajmohana, K., Bijoy, C., Patra, S. (2021): First record of the family Liopteridae (Hymenoptera: Cynipoidea) from India. Far Eastern Entomologist 433: 13-17, DOI: 10.25221/fee.433.2, URL: http://dx.doi.org/10.25221/fee.433.
Bijoy, C., Rajmohana, K., Patra, S.
core +1 more source
Revisiting the hymenopteran diploid male vortex: a review of avoidance mechanisms and incidence
The Hymenoptera (bees, ants, wasps, and sawflies) have haploid males and diploid females. According to the diploid male vortex (DMV) theory, inbreeding increases sterile diploid male production and extinction risk for many species. We reviewed DMV incidence and avoidance.
Kelley Leung, Henk van der Meulen
wiley +1 more source
Abstract Quantifying the frequency of shifts to new host plants within diverse clades of specialist herbivorous insects is critically important to understand whether and how host shifts contribute to the origin of species. Oak gall wasps (Hymenoptera: Cynipidae: Cynipini) comprise a tribe of ∼1000 species of phytophagous insects that induce gall ...
Anna K. G. Ward +10 more
wiley +1 more source
The ant abdomen is critically understudied, despite its functional, evolutionary, and systematic importance. Using physical dissection, scanning electron microscope, histology, and microcomputed tomography, we provide the first complete treatment of the skeletomusculature, exocrine glands, and other major organs of the abdomen.
Ziv E. Lieberman +3 more
wiley +1 more source
Cecinothofagus Nieves-Aldrey & Liljeblad (Hymenoptera, Cynipidae) is likely an endoparasitoid of the gall-maker genus Aditrochus Rübsaamen (Hymenoptera, Pteromalidae) [PDF]
Paraulax Kieffer and Cecinothofagus Nieves-Aldrey & Liljeblad (Cynipidae: Paraulacini) were long supposed to be gall-makers on southern beeches (Nothofagus, Nothofagaceae).
Jean-Yves Rasplus +2 more
doaj +3 more sources
Abstract Aim Holm oak (Quercus ilex L.) is regarded as a keystone plant species. Trophic interactions may affect the distribution and abundance of phytophagous species, but the number of arthropod species that use holm oak as a food resource and their levels of host specificity are not yet known.
Juan Antonio Hernández‐Agüero +3 more
wiley +1 more source
First records of Charipinae (Hymenoptera, Cynipoidea, Figitidae) aphid hyperparasitoids from Malta [PDF]
Charipinae material has been collected from different localities in Malta. Three species have been identified: Alloxysta citripes, Alloxysta pilipennis and Phaenoglyphis villosa in association with two aphids and one parasitoid species.
Mifsud, David +4 more
core +1 more source
Andricus dentimitratus (Rejtõ, 1887) and Andricus pictus (Hartig, 1856) are two European gall wasps (Hymenoptera, Cynipidae) that induce galls on species of Quercus. The distribution and ecological niches of these species have not been studied in detail, though they are known to have a different distribution pattern in the Iberian Peninsula in Europe ...
Lola F. Multigner +4 more
wiley +1 more source

