New distribution records for cryptogenic and invasive Vespidae (Hymenoptera) in the Galapagos Archipelago, Ecuador
Patricio Picón-Rentería.
- 2024.
- 363-371 p.
In the Galapagos Islands, invasive wasps negatively affect the local fauna through competition with native predators. These wasps also pose a risk to humans because of their stings. Thus, it is important to constantly survey these insects. Currently there are three species of vespids known from the Galapagos: two social species are invasive, while a solitary species is cryptogenic. After structured sampling using malaise traps, hand nets, and pan traps on most of the islands of the archipelago, and a review of related collections, the distribution of Brachygastra lecheguana is expanded to Genovesa Island; precise localities and vegetation zones are recorded for Polistes versicolor; and updated information on the distribution of the cryptogenic solitary vespid Pachodynerus gaullei is provided.