The Box Bug Gonocerus acuteangulatus (Hemiptera: Coreidae) and Its Egg Parasitoids: Updates on Biocontrol in a Hazelnut Producing Area in Southern Italy

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Publicado en:Insects vol. 16, no. 12 (2025), p. 1281-1294
Autor principal: Tortorici Simona
Otros Autores: Cavallaro Carmelo, Siscaro Gaetano, Lisi Fabrizio, Gugliuzzo Antonio, Roversi, Pio Federico, Tortorici, Francesco, Rizzo, Roberto
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MDPI AG
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022 |a 2075-4450 
024 7 |a 10.3390/insects16121281  |2 doi 
035 |a 3286307942 
045 2 |b d20251201  |b d20251231 
084 |a 231475  |2 nlm 
100 1 |a Tortorici Simona  |u CREA-Research Centre for Plant Protection and Certification, Viale Michelangelo 1542, 90145 Palermo, Italy; simona.tortorici@crea.gov.it 
245 1 |a The Box Bug <i>Gonocerus acuteangulatus</i> (Hemiptera: Coreidae) and Its Egg Parasitoids: Updates on Biocontrol in a Hazelnut Producing Area in Southern Italy 
260 |b MDPI AG  |c 2025 
513 |a Journal Article 
520 3 |a Among hazelnut phytophagous insects, the box bug Gonocerus acuteangulatus is a key pest in Southern Italy that severely compromise the production of healthy hazelnut fruits with severe economic losses. Currently, the box bug is controlled by many chemical control methods, but biological control could represent a promising tool. An intensive monitoring program of G. acuteangulatus egg parasitoids in five Sicilian organic hazelnut orchards was carried out. Adults, nymphs, and eggs (parasitized and non-parasitized) of G. acuteangulatus were collected. Moreover, hazelnut fruit samples were observed to assess fruit damage. Five parasitoid species emerged from G. acuteangulatus eggs: Anastatus bifasciatus, Hadronotus bosellii, H. muscaeformis, Trissolcus belenus, and Ooencyrtus sp. Anastatus bifasciatus was the most widespread species, followed by H. bosellii. The highest parasitoid diversity occurred at mid-elevation sites. Fruit damage remained substantial, indicating that natural parasitism may not provide satisfactory pest control. Here, field emergence of T. belenus from G. acuteangulatus eggs demonstrates a host association historically reported as T. grandis. Therefore, this study updates and expands the parasitoid assemblage associated with G. acuteangulatus by revisiting historical records with contemporary field evidence for future augmentative or conservation biocontrol program against the box bug. 
651 4 |a Italy 
651 4 |a Europe 
653 |a Biological control 
653 |a Orchards 
653 |a Fruits 
653 |a Altitude 
653 |a Parasitism 
653 |a Damage assessment 
653 |a Pest control 
653 |a Chemical control 
653 |a Chemical pest control 
653 |a Insects 
653 |a Monitoring 
653 |a Economic impact 
653 |a Pests 
653 |a Adults 
653 |a Hazelnuts 
653 |a Taxonomy 
653 |a Eggs 
653 |a Control programs 
653 |a Control methods 
653 |a Population studies 
653 |a Parasitoids 
653 |a Morphology 
653 |a Trissolcus 
653 |a Ooencyrtus 
653 |a Anastatus bifasciatus 
653 |a Environmental 
700 1 |a Cavallaro Carmelo  |u Department of Agriculture, Food and Environment, University of Catania, Via S. Sofia 100, 95123 Catania, Italy; carmelo.cavallaro@unict.it (C.C.); gsiscaro@unict.it (G.S.); fabrizio.lisi@phd.unict.it (F.L.); antonio.gugliuzzo@unict.it (A.G.) 
700 1 |a Siscaro Gaetano  |u Department of Agriculture, Food and Environment, University of Catania, Via S. Sofia 100, 95123 Catania, Italy; carmelo.cavallaro@unict.it (C.C.); gsiscaro@unict.it (G.S.); fabrizio.lisi@phd.unict.it (F.L.); antonio.gugliuzzo@unict.it (A.G.) 
700 1 |a Lisi Fabrizio  |u Department of Agriculture, Food and Environment, University of Catania, Via S. Sofia 100, 95123 Catania, Italy; carmelo.cavallaro@unict.it (C.C.); gsiscaro@unict.it (G.S.); fabrizio.lisi@phd.unict.it (F.L.); antonio.gugliuzzo@unict.it (A.G.) 
700 1 |a Gugliuzzo Antonio  |u Department of Agriculture, Food and Environment, University of Catania, Via S. Sofia 100, 95123 Catania, Italy; carmelo.cavallaro@unict.it (C.C.); gsiscaro@unict.it (G.S.); fabrizio.lisi@phd.unict.it (F.L.); antonio.gugliuzzo@unict.it (A.G.) 
700 1 |a Roversi, Pio Federico  |u CREA-Research Centre for Plant Protection and Certification, Via di Lanciola 12/a, Cascine del riccio, 50125 Firenze, Italy; piofederico.roversi@crea.gov.it 
700 1 |a Tortorici, Francesco  |u Department of Agricultural, Forest and Food Science (DISAFA), University of Torino, Largo Paolo Braccini 2, Grugliasco, 10095 Torino, Italy 
700 1 |a Rizzo, Roberto  |u CREA-Research Centre for Plant Protection and Certification, Viale Michelangelo 1542, 90145 Palermo, Italy; simona.tortorici@crea.gov.it 
773 0 |t Insects  |g vol. 16, no. 12 (2025), p. 1281-1294 
786 0 |d ProQuest  |t Agriculture Science Database 
856 4 1 |3 Citation/Abstract  |u https://www.proquest.com/docview/3286307942/abstract/embedded/7BTGNMKEMPT1V9Z2?source=fedsrch 
856 4 0 |3 Full Text + Graphics  |u https://www.proquest.com/docview/3286307942/fulltextwithgraphics/embedded/7BTGNMKEMPT1V9Z2?source=fedsrch 
856 4 0 |3 Full Text - PDF  |u https://www.proquest.com/docview/3286307942/fulltextPDF/embedded/7BTGNMKEMPT1V9Z2?source=fedsrch