EPPO Global Database

Halyomorpha halys(HALYHA)

Distribution details in Portugal

Situation
Current pest situation evaluated by EPPO on the basis of information dated 2023: Present, widespread
First recorded in: 2018
From CABI Pest map 736 (2022): Present, no details
Comments
EPPO Reporting Service (2020/235) : the pest was first collected in 2018 in the municipality of Pombal. Then found in other municipalities (Braga, Coimbra and Lisbon).

EPPO Reporting Service (2023/055) : records provided via social media / citizen science platforms and verified by entomologists show a rapid spread of the insect across Portugal (specimens found in the districts of Aveiro, Beja, Braga, Bragança, Coimbra, Leiria, Lisboa, Porto, Viana do Castelo, and Madeira) and a sharp increase in numbers of occurrences.
References
* Gaspar H, Castro S, Grosso-Silva JM, van der Heyden T, Loureiro J (2023) Exponential outspread of Halyomorpha halys (Stål, 1855) (Hemiptera: Pentatomidae) in Portugal. Arquivos Entomolóxicos 22, 373-376.

* Grosso-Silva JM, Gaspar H, Castro S, Louireiro J, Amorim F, van der Heyden T (2020) Confirmation of the presence of Halyomorpha halys (Stål, 1855) (Hemiptera: Pentatomidae) in mainland Portugal. Arquivos Entomoloxicos 22, 373-376.

* Naves PM (2019) O sugador Halyomorpha halys (Heteroptera; Pentatomidae), uma nova ameaça à agricultura portuguesa. Vida rural 1845, 32-34.
Situation in neighbouring countries
Country State Status
Spain Islas Canárias Present, restricted distribution view...
Spain Present, restricted distribution view...