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Open research questions in Hemiptera Insect Studies

145 gap statements mined from Hemiptera Insect Studies papers in our 4.5M-paper local library, which holds 819 papers on the topic — drawn mostly from each paper's own stated research gap, future-work, challenge and limitation notes, and its abstract. The ones listed below are a selection still marked open; each names the study that raised it, with a DOI link where the paper has one.

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What the literature leaves open

  • The need for further research to fully understand the diversity and distribution of planthoppers in Vietnam and neighbouring countries.

    The new Sarimini planthopper genus Nuichuarima gen. nov. from Nui Chua National Park in southern Central Vietnam (Hemiptera: Fulgoromorpha: Issidae) · 2026 · DOI

  • Lack of knowledge on the Issidae fauna of neighbouring countries like Laos and Cambodia.

    The new Sarimini planthopper genus Nuichuarima gen. nov. from Nui Chua National Park in southern Central Vietnam (Hemiptera: Fulgoromorpha: Issidae) · 2026 · DOI

  • Limited understanding of cathepsin types and their roles as venom components in predatory bugs. Lack of systematic identification of cathepsin genes in Hemiptera genomes.

    Comprehensive Analysis of Cathepsin Genes in Hemiptera: Functional Characterization of the Venomous Cathepsin B from Sycanus bifidus · 2025 · DOI

  • The lack of effective and sustainable methods for controlling the Bagrada hilaris pest population. The need to identify the optimal dose of gamma irradiation for sterilizing B. hilaris males without compromising their competitiveness.

    Sterile but Sexy: Assessing the Mating Competitiveness of Irradiated Bagrada hilaris Males for the Development of a Sterile Insect Technique · 2025 · DOI

  • Field evaluation of X. flavipes is required for their incorporation into psocid pest management. Further research on the predatory activities and capacity to manage stored-product psocids of X. flavipes is needed. Studies on the effectiveness of X. flavipes in different storage systems and climatic conditions could be conducted.

    Functional Responses of the Warehouse Pirate Bug Xylocoris flavipes (Reuter) (Hemiptera: Anthocoridae) on a Diet of Liposcelis decolor (Pearman) (Psocodea: Liposcelididae) · 2025 · DOI

  • Lack of information on the predatory activities and capacity of Xylocoris flavipes to manage stored-product psocids. Need for non-chemical control methods for managing psocids.

    Functional Responses of the Warehouse Pirate Bug Xylocoris flavipes (Reuter) (Hemiptera: Anthocoridae) on a Diet of Liposcelis decolor (Pearman) (Psocodea: Liposcelididae) · 2025 · DOI

  • The paper identifies the need to understand the adaptive responses of L. pratensis to environmental factors such as temperature, photoperiod, and moisture.

    Biology and Ecology of Lygus pratensis (Linn, 1758) (Heteroptera: Miridae): Towards the Practical Management of Cropping Landscapes in China · 2025 · DOI

  • The sublethal effects of sulfoxaflor on the growth and reproduction of H. halys remain unexplored. The impact of sulfoxaflor on the life table parameters of H. halys is unknown. The activities of detoxifying metabolic enzymes in H. halys exposed to sulfoxaflor have not been investigated.

    Impact of Sulfoxaflor on Brown Marmorated Stink Bug: Developmental and Reproductive Effects · 2025 · DOI

  • The need to improve the effectiveness of the symbiont-targeted control strategy.

    Symbiont-Targeted Control of Halyomorpha halys Does Not Affect Local Insect Diversity in a Hazelnut Orchard · 2025 · DOI

  • The need to confirm the monophyly of the family and its internal subfamilial and tribal classification structure.

    Classification of the Burrower Bugs (Hemiptera: Heteroptera: Cydnidae): A Never-Ending Story? · 2025 · DOI

  • The researchers had to ensure that the pest's developmental period, survival, and fecundity were accurately measured. The study's results may be affected by the limited number of temperature regimes and moisture contents tested.

    Impact of Temperature and Soil Moisture on the Life Cycle of the Strawberry Pest Priophorus fulvostigmatus and Its Control · 2025 · DOI

  • There is a lack of information on how environmental factors such as temperature and soil moisture affect the life cycle of Priophorus fulvostigmatus. The study aims to fill this gap by investigating the effects of temperature and soil moisture on the pest's life cycle parameters.

    Impact of Temperature and Soil Moisture on the Life Cycle of the Strawberry Pest Priophorus fulvostigmatus and Its Control · 2025 · DOI

  • Limited understanding of the mechanisms of resistance to ethiprole in E. heros populations. Lack of effective tools for monitoring the spread of resistance allele frequency. Need for resistance management strategies to ensure sustainable control of E. heros.

    The Frequency and Spread of a GABA-Gated Chloride Channel Target-Site Mutation and Its Impact on the Efficacy of Ethiprole Against Neotropical Brown Stink Bug, Euschistus heros (Hemiptera: Pentatomidae) · 2025 · DOI

  • The lack of confirmation of the presence of Lethocerus patruelis in Southern Italy. The need for morphological and molecular identification techniques to confirm the presence of L. patruelis.

    Morphological and Molecular Identification of Lethocerus patruelis (Stål, 1854) (Hemiptera: Belostomatidae) Specimen Collected in Close Proximity to Humans in Southern Italy · 2025 · DOI

  • The paper identifies the need for a comprehensive review of the genus Pleias. The study highlights the taxonomic issues regarding the thread-legged bug genera Pleias and Bagauda.

    A Review on the Nomenclature and Taxonomy of the Old World Thread-Legged Bug Genus Pleias (Hemiptera: Reduviidae: Emesinae) · 2025 · DOI

  • Field trapping only lasted up to 10 weeks, - The lures may have remained attractive for more than 10 weeks, - Limited knowledge of the behavior and ecology of H.

    Evaluation of Lure and Dispenser Combinations for Halyomorpha halys (Hemiptera: Pentatomidae) Trapping · 2025 · DOI

  • The need to maintain the mating competitiveness of sterile males. The difficulty of evaluating the fitness of sterile males and mating patterns.

    Age-Dependent Variation in Longevity, Fecundity and Fertility of Gamma-Irradiated Bagrada hilaris (Hemiptera: Pentatomidae): Insights for a Sustainable SIT Program · 2025 · DOI

  • The genetic structure and demographic history of L. acuta populations are not well understood. There is a need to predict future suitable areas for the pest and identify potential invasion risks.

    Assessing the Population Structure and Invasion Risk in Suitable Areas of the Rice Pest Leptocorisa acuta (Hemiptera: Alydidae) · 2025 · DOI

  • The classification of the family Cydnidae remains poorly understood and controversial. The subfamilial and tribal structure of Cydnidae has varied over time depending on the author's viewpoint. There is a need for a comprehensive overview of the historical development of research on the classification of Cydnidae.

    Classification of the Burrower Bugs (Hemiptera: Heteroptera: Cydnidae): A Never-Ending Story? · 2025 · DOI

  • Investigate the effect of tree diameter on trap effectiveness. Compare the sconce trap to other types of traps. Conduct the study in a larger number of locations.

    A “Sconce” Trap for Sampling Egg Masses of Spotted Lanternfly, Lycorma delicatula · 2025 · DOI

  • Investigate the attractiveness of the lures for more than 10 weeks, - Study the behavior and ecology of H.

    Evaluation of Lure and Dispenser Combinations for Halyomorpha halys (Hemiptera: Pentatomidae) Trapping · 2025 · DOI

  • The genetic structure and demographic history of L. acuta populations are complex and require advanced methodologies to investigate.

    Assessing the Population Structure and Invasion Risk in Suitable Areas of the Rice Pest Leptocorisa acuta (Hemiptera: Alydidae) · 2025 · DOI

  • Resolve the phylogenetic relationships of the Leistarchini on the basis of large-scale taxa sampling to determine the exact phylogenetic position of Pleias - Test the potential phylogenetic proximity of Bagaudella, Pseudobagauda, the Guithera-Lutevula group, and Lhostella to Pleias - Evaluate whether Lhostella and Pleias are systematically…

    A Review on the Nomenclature and Taxonomy of the Old World Thread-Legged Bug Genus Pleias (Hemiptera: Reduviidae: Emesinae) · 2025 · DOI

  • The study did not evaluate the fitness of sterile males and mating patterns - Further studies in confined-field conditions will be needed - The sample size for the NEIM/HF group was not suitable for an adequate…

    Age-Dependent Variation in Longevity, Fecundity and Fertility of Gamma-Irradiated Bagrada hilaris (Hemiptera: Pentatomidae): Insights for a Sustainable SIT Program · 2025 · DOI

  • The study only analyzed whole-body extracts from male and female P.

    Identification of Female Sex Pheromone of a Plant Bug, Polymerus pekinensis Reuter (Hemiptera: Miridae) · 2025 · DOI

Most-cited papers in Hemiptera Insect Studies

Most recent work

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Open questions raised by papers listed on this page include: (1) Lack of knowledge on the Issidae fauna of neighbouring countries like Laos and Cambodia (“The new Sarimini planthopper genus Nuichuarima gen. nov. from Nui Chua National…”, 2026); (2) Lack of systematic identification of cathepsin genes in Hemiptera genomes (“Comprehensive Analysis of Cathepsin Genes in Hemiptera: Functional…”, 2025); (3) The lack of effective and sustainable methods for controlling the Bagrada hilaris pest population (“Sterile but Sexy: Assessing the Mating Competitiveness of Irradiated Bagrada…”, 2025); (4) Further research on the predatory activities and capacity to manage stored-product psocids of X. flavipes is needed (“Functional Responses of the Warehouse Pirate Bug Xylocoris flavipes (Reuter)…”, 2025); (5) The sublethal effects of sulfoxaflor on the growth and reproduction of H. halys remain unexplored (“Impact of Sulfoxaflor on Brown Marmorated Stink Bug: Developmental and…”, 2025). 145 gap statements have been mined from Hemiptera Insect Studies papers in our 4.5M-paper local library, which holds 819 papers on the topic; the gaps come from whichever of those papers state one. They are mostly the research gaps the authors state and the papers' abstracts, plus future-work, limitations and challenges passages. The ones listed below are a selection still marked open; each names the study that raised it, with a DOI link where the paper has one, so you can read the original claim in context.

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