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Research communications

Vol. 13 No. sp2 (2026): Recent Advances in Agriculture

A new frontier in mycophagy: Forficula auricularia on Podosphaera fusca

DOI
https://doi.org/10.14719/pst.12582
Submitted
4 November 2025
Published
20-04-2026

Abstract

Powdery mildew, caused by the fungus Podosphaera fusca, poses a significant threat to global cucurbit cultivation. This report presents a noteworthy observation with potential implications for managing the prevalent biotic stress in cucumber crops. Our research unveils the active feeding behaviour of the earwig species Forficula auricularia on P. fusca, highlighting its potential as a promising natural biocontrol agent. Molecular identification techniques, resulting in accession number OQ102947, unequivocally confirmed the species as F. auricularia. While this discovery is promising, further studies are crucial to evaluate the biological control efficiency of F. auricularia against P. fusca in cucurbit crops.

References

  1. 1. Ren M, Shih C, Xing C, Ren D. Dermaptera–Earwigs. In: Ren D, Shih CK, Gao T, Yao Y, Wang Y, editors. Rhythms of Insect Evolution: Evidence from the Jurassic and Cretaceous in Northern China. Beijing (CN): Science Press; 2019. p. 149–56. https://doi.org/10.1002/9781119427957.ch11
  2. 2. da Silva DD, Mendes SM, Parreira DF, Pacheco RC, Marucci RC, Cota LV, et al. Fungivory: a new and complex ecological function of Doru luteipes (Scudder) (Dermaptera: Forficulidae). Braz J Biol. 2021;82:e238763. https://doi.org/10.1590/1519-6984.238763
  3. 3. Chen G, Zhang RR, Liu Y, Sun WB. Spore dispersal of fetid Lysurus mokusin by feces of mycophagous insects. J Chem Ecol. 2014;40:893–9. https://doi.org/10.1007/s10886-014-0481-6
  4. 4. Perez-Garcia A, Romero D, Fernandez-Ortuno D, Lopez-Ruiz F, De Vicente A, Tores JA. The powdery mildew fungus Podosphaera fusca (syn. P. xanthii), a constant threat to cucurbits. Mol Plant Pathol. 2009;10(2):153–60. https://doi.org/10.1111/j.1364-3703.2008.00527.x
  5. 5. Takamatsu S. Phylogeny and evolution of the powdery mildew fungi (Erysiphales, Ascomycota) inferred from nuclear ribosomal DNA sequences. Mycoscience. 2004;45(2):147–57. https://doi.org/10.1007/S10267-003-0159-3
  6. 6. Yamashita S, Ando K, Hoshina H, Ito N, Katayama Y, Kawanabe M, et al. Food web structure of the fungivorous insect community on bracket fungi in a Bornean tropical rain forest. Ecol Entomol. 2015;40(4):390–400. https://doi.org/10.1111/een.12200
  7. 7. Guleria N, Deeksha MG, Chandel RS, Dorjee L, Saini N. Fungivory by Nala lividipes: understanding its ecological impact on powdery mildew. Curr Sci. 2025;128(10):1050–3. https://doi.org/10.18520/cs/v128/i10/1050-1053
  8. 8. Quarrell SR, Davies NW, Walker PW, Corkrey R, Smith JA, Allen GR. Identification of the putative aggregation pheromone components emitted by the European earwig, Forficula auricularia. Chemoecology. 2016;26:173–86. https://doi.org/10.1007/s00049-016-0216-y
  9. 9. Bourne A, Fountain MT, Wijnen H, Shaw B. Potential of the European earwig (Forficula auricularia) as a biocontrol agent of the soft and stone fruit pest Drosophila suzukii. Pest Manag Sci. 2019;75(12):3340–5. https://doi.org/10.1002/ps.5459
  10. 10. Voegele RT, Mendgen KW. Nutrient uptake in rust fungi: how sweet is parasitic life? Euphytica. 2011;179:41–55. https://doi.org/10.1007/s10681-011-0358-5
  11. 11. Sutherland AM, Parrella MP. Mycophagy in Coccinellidae: review and synthesis. Biol Control. 2009;51(2):284–93. https://doi.org/10.1016/j.biocontrol.2009.05.012

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