Invasion of the glandular ants: Saxony in the fight against Tapinoma magnum!
The invasive ant species Tapinoma magnum was detected in Dresden. Insights into spread, control and risks.

Invasion of the glandular ants: Saxony in the fight against Tapinoma magnum!
The alarming discovery of the invasive ant speciesTapinoma magnumcaused a stir in Saxony and especially in Dresden. According to that MDR This animal species was first detected in Saxony after it was spotted in Dresden-Langebrück and in a garden center in Coswig. These small ants, which are only two to four millimeters long, emit an intense scent when they feel threatened.
Originally comes fromTapinoma magnumfrom the western Mediterranean and has spread quickly in Germany due to the import of Mediterranean potted plants. The Natural History Museum in Görlitz has informed the public that there are already over 120 different species of ants in Germany. However, controlling this species is extremely difficult because they form large supercolonies containing several hundred thousand animals and aggressively defend themselves against other ant species.
A versatile pest
The Damage caused by the large gland ant, is significant. It not only penetrates gardens and terraces, but can also damage infrastructure such as sidewalks and power grids. A key feature that aids in identification is a distinctive notch on the front of the headshield. Confronted with their spreading aggressiveness and the formation of “ant highways” to search for food, quick measures are required.
Controlling this invasive ant species requires repeated measures on a regular basis and can prove costly. Some cities have had success using hot water to control the insects, but complete eradication remains elusive.
Prevention and recommendations for action
To prevent the ants from spreading, vigilance is required. The experts of the Home Ownership Association emphasize the importance of early detection and reporting of an infestation. Garden owners and home residents should identify suspected ants immediately and do not hesitate to call in professionals if the infestation becomes more serious. Regular checking of plants and soil is particularly important, especially when purchasing new garden plants.
Home remedies and natural methods can be helpful in mildly affected areas, but larger colonies should definitely involve contacting a pest control professional. Keeping the environment clean, closing cracks in buildings, and keeping sidewalks in good condition are critical measures to prevent intrusionTapinoma magnumto prevent.
The discovery of this ant species in Saxony is a stark reminder of the challenges that invasive species pose to native fauna as well as to gardens and infrastructure. Citizens are called upon to be vigilant and act together to curb the spread of the large gland ant.