Monoctonus (Monoctonus) crepidis (Haliday)
Aphidius tuberculatus: Wesmael (1835; p. 80); Kirchner (1867; p. 125).
Aphidius crepidis: Marshall (1891; p. 582); de Dalla Torre (1898; p. 7); Szépligeti (1904; p. 186). Monoctonus (Monoctonus) crepidis: Mackauer (1968; p. 64); Yu et al. (2012). Monoctonus crepidis: Mackauer (1962; p. 1090); van Achterberg (2013).
Distribution: Belgium, Canada, Czech Republic, Finland, France (incl. Corsica), Germany, Hungary, India, Latvia, Moldova, Montenegro, Netherlands, Poland, Serbia, Slovakia, Slovenia, Spain, Sweden, Turkey, United Kingdom, and United States of America (Yu et al. 2012).