The new list:
Including this:
- T. impurum (Förster, 1850) (= Myrmica impura Förster, 1850)
- T. caespitum (Linnaeus, 1758) (= Formica caespitum Linnaeus, 1758)
- T. chefketi Forel, 1911 (= T. caespitum (Linnaeus, 1758) var. chefketi Forel, 1911)
- T. immigrans Santschi, 1927 (= T. caespitum (Linnaeus, 1758) var. immigrans Santschi, 1927)
- T. staerckei Kratochvíl, in Kratochvíl, Novák, Šnoflák, 1944 (= T. caespitum (Linnaeus, 1758) subsp. hungarica Röszler, 1935 ("1933-34") var. staerckei Röszler, 1936)
- T. diomedeum Emery, 1908 (= T. caespitum (Linnaeus, 1758) var. diomedea Emery, 1908)
- T. sepositum Santschi, 1918 (= T. gladstonei Forel, 1913 var. seposita Santschi, 1918)
- P. megacephala (Fabricius, 1793) (= Formica megecephala Fabricius, 1793) (= Formica edax Forskål, 1775, a nomen oblitum under Art. 23.9 of ICZN (1999))
- P. megacephala (Fabricius, 1793) subsp. melancholica Santschi, 1912 was originally described as P. punctulata Mayr, 1866 st. melancholica Santschi, 1912
- P. strobeli Emery, 1906 (= P. perversa Forel, 1908 subsp. richteri Forel, 1909, or, in 1922, at the moment the extreme, workerless inquiline species was described, = P. strobeli Emery, 1906 subsp. richteri Forel, 1909.)
- P. nitidula Emery, 1888 (= P. triconstricta Forel, 1886 var. nitidula Emery, 1888)
- P. obscurior Forel, 1886 (= P. susannae Forel, 1886 r. obscurior Forel, 1886)