About Camponotus ligniperdus (Latreille, 1802)
Scientific name: Camponotus ligniperdus (Latreille, 1802). Camponotus ligniperda is one of, if not the largest, living ant species found in Europe. Queens of this species reach lengths of 16–18 mm, and may reach up to 20 mm when physogastric. Major workers are the next largest caste, measuring 14–15 mm long. Intermediate and minor workers average 7–10 mm in length. Individuals are typically bicolored, with a black head and a reddish brown thorax; this reddish brown color extends into the legs and the anterior segment of the dark-colored gaster. This species is considered a sister species to Camponotus herculeanus, and can be distinguished from C. herculeanus by its larger overall size, brighter body color, and shinier gaster. C. ligniperda holds its nuptial flights between late May and July. These large ants develop slowly: the first workers emerge 1.8 months or more after the first eggs are laid.