98%
921
2 minutes
20
Here we assessed population dynamics, natural enemy fauna (with emphasis on egg parasitoid), and population genetic structure (based on mitochondrial DNA) of the invasive litchi stink bug (LSB), in Taiwan. Our major findings include: (1) fluctuations of LSB in numbers of adults, mating pairs, and egg masses over a 2-year period in Taiwan generally resemble those in the native populations; (2) and are among the most dominant LSB egg parasitoids, with the former consistently outnumbering the latter throughout Taiwan; (3) the presence of two genetically distinct clades suggests LSB in Taiwan most likely derived from multiple invasions. All these data practically improve our understanding of this invasive insect pest, particularly its ecological and genetic characteristics in the introduced area, which represents critical baseline information for the design of future integrated pest management strategies.
Download full-text PDF |
Source |
---|---|
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC7600713 | PMC |
http://dx.doi.org/10.3390/insects11100690 | DOI Listing |
Pestic Biochem Physiol
November 2025
State Key Laboratory of Agricultural and Forestry Biosecurity, MOA Key Lab of Pest Monitoring and Green Management, College of Plant Protection, China Agricultural University, Beijing 100193, PR China. Electronic address:
The improper use of chemical pesticides threatens ecosystems and human health, highlighting the need for sustainable alternatives. Nano-pesticides and biological control agents offer a solution, and their combination can reduce pesticide usage and improve pest control efficacy. This study utilized a star polycation (SPc) to prepare a metaflumizone nano-pesticide and combined it with the egg parasitoid (Telenomus remus) for synergistic pest management.
View Article and Find Full Text PDFBull Entomol Res
September 2025
Department of Agricultural, Forest and Food Sciences, University of Turin, Grugliasco, Italy.
True bugs (Hemiptera: Acanthosomatidae, Coreidae, and Pentatomidae) include harmful crop pests affecting global agriculture, with different species displaying distinct optimal conditions for development and using different habitats. Over a 2-year period, this research investigates how habitat variation and altitude can influence the species composition of true bugs and their egg parasitoids in South Tyrol (North Italy), unveiling different trends in their population and diversity across habitats: apple orchards, urban areas, and forests. A total of 25 true bug species were sampled.
View Article and Find Full Text PDFSyst Parasitol
September 2025
Western Ghat Regional Centre, Zoological Survey of India, Eranhipalam, Kozhikode, Kerala, 673006, India.
Oothecae of three species of praying mantis belonging to genera Humbertiella Saussure, Leptomantella Burmeister and Odontomantis Saussure from Kerala were collected and reared. Parasitisation of eupelmid and torymid (Hymenoptera: Eupelmidae, Torymidae) parasitoids on mantid oothecae with species level identification are reported for the first time from India. Bharatagrion gen.
View Article and Find Full Text PDFInsect Biochem Mol Biol
August 2025
Biological Science Research Center, Integrative Science Center of Germplasm Creation in Western China (Chongqing) Science City, Southwest University, Chongqing, 400715, China. Electronic address:
Wolbachia is a genus of symbiotic bacteria prevalent in arthropods, with diverse effects on host reproduction and fecundity; however, it is unclear how Wolbachia modulates the host reproductive system. In this study, a novel Wolbachia strain, wSpic, was identified in the Noctuid moth Spodoptera picta and its effect on the reproduction of this host was investigated. We sequenced and annotated the 1,339,720 bp genome of wSpic.
View Article and Find Full Text PDFInsects
July 2025
State Key Laboratory of Green Pesticides, Guizhou University, Guiyang 550025, China.
wasps are highly effective biological control agents, offering an environmentally sustainable solution for pest management through their parasitism of insect eggs. This study evaluates the parasitism performance of six species-, , , , , and -on five treatments of Eri silkworm (ES) eggs, a potential alternative to the large eggs of for mass rearing. The ES egg treatments included the following: manually extracted, unfertilized, and washed eggs (MUW); naturally laid, unfertilized, and washed eggs (NUW); naturally laid, unfertilized, and unwashed eggs (NUUW); naturally laid, fertilized, and washed eggs (NFW); and naturally laid, fertilized, and unwashed eggs (NFUW).
View Article and Find Full Text PDF