A Set of Novel Venom Proteins Enables Parasitoid Wasps to Exploit Older Hosts and Coexist with Competitors [PDF]
Interspecific competition can drive species coexistence through niche differentiation, yet the underlying mechanisms remain unclear. Parasitoid wasps are a group of parasitic insects that rely on host nutrients to complete their development, exhibiting ...
Junwei Zhang +11 more
doaj +3 more sources
Immune Cell Production Is Targeted by Parasitoid Wasp Virulence in a Drosophila–Parasitoid Wasp Interaction [PDF]
The interactions between Drosophila melanogaster and the parasitoid wasps that infect Drosophila species provide an important model for understanding host–parasite relationships. Following parasitoid infection, D.
Jordann E. Trainor +2 more
doaj +2 more sources
Host-Associated Bacterial Community Changes After Laboratory Introduction Vary With Wolbachia Presence. [PDF]
The endosymbiont Wolbachia promotes homogenisation and delays the microbial community response of the parasitic wasp Asobara japonica after a significant environmental change. This suggests that key microbial taxa can mediate community shifts and has important implications for experimental design in microbial ecology, particularly in translating lab ...
Brinker P +3 more
europepmc +2 more sources
Warming Reduces Parasitoid Success and Narrows Their Diet Breadth. [PDF]
Warming may have a major impact on trophic networks, but few interactions are typically studied. Here we show that experimental warming strongly decreased the success of parasitoid development across 28 Drosophila‐parasitoid interactions from a tropical rainforest network. Warming strongly narrowed the diversity of hosts that the parasitoids could use.
Lue CH +5 more
europepmc +2 more sources
Surveys of Drosophila suzukii (Diptera: Drosophilidae) and Its Host Fruits and Associated Parasitoids in Northeastern China [PDF]
Spotted-wing drosophila, Drosophila suzukii (Matsumura), is a worldwide quarantine pest that is currently undergoing a rapid range expansion in the Americas, Europe, and parts of Africa.
Jue Wang +3 more
doaj +2 more sources
A new case of Wolbachia dependence in the genus Asobara: evidence for parthenogenesis induction in Asobara japonica [PDF]
Wolbachia is a maternally inherited bacterium that is widely distributed among arthropods, in which it manipulates the reproduction of its hosts. Although generally facultative for its hosts, Wolbachia has recently become obligatory in Asobara tabida (Hymenoptera: Braconidae) in which it is required for the completion of oogenesis.
Natacha Kremer, Fabrice Vavre, H Henri
exaly +3 more sources
Transgenerational effects increase the vulnerability of a host-parasitoid system to rising temperatures. [PDF]
Insect thermal performance can be modulated by temperatures experienced by preceding generations, but it is unclear how these effects may scale up to communities. Using an experimental Drosophila–parasitoid system and simulations, transgenerational effects affecting both trophic levels are shown to have emergent impacts on persistence under rising ...
Bright NL, Chen J, Terry JCD.
europepmc +2 more sources
Metabolomics Provides New Insights into Host Manipulation Strategies by Asobara japonica (Hymenoptera: Braconidae), a Fruit Fly Parasitoid [PDF]
Asobara japonica (Hymenoptera: Braconidae) is an endoparasitoid wasp that can successfully parasitize a wide range of host species across the Drosophila genus, including the invasive crop pest Drosophila suzukii. Parasitoids are capable of regulating the
Shengmei Liu +9 more
doaj +2 more sources
The complete mitochondrial genome of Asobara japonica (Hymenoptera: Braconidae) [PDF]
Asobara japonica is an important larval-pupal endoparasitoid of Drosophila melanogaster and some other fruit fly species, such as Drosophila suzukii, and is an invasive and economic pest. In this study, the complete mitochondrial genome of A.
Xian Zhang +7 more
doaj +2 more sources
Geographic Variation in Resistance of the Invasive <i>Drosophila suzukii</i> to Parasitism by the Biological Control Agent, <i>Ganaspis brasiliensis</i>. [PDF]
ABSTRACT Host–parasitoid interactions are tied in coevolutionary arms races where parasitoids continuously have to evolve increased virulence as hosts evolve increased resistance. Over time, geographic structure in virulence and resistance can arise because of spatial and temporal differences in parasitoid communities, in the strength of reciprocal ...
Istas O, Szűcs M.
europepmc +2 more sources

