Catalogue of the hymenopterous insects in the collection of the British Museum. Part VI. Formicidae. Author Smith, F. text 1858 British Museum London http://antbase.org/ants/publications/8127/8127.pdf book 8127 C86CFDBF-61D9-48EE-9C2E-325FC0462B10 22. Formica bicornis . Formica bicornis, Foerst . Hym. Stud. Form. 41. 20. Mayr. Form. Austr. 97. Nyl. Form. Fr. et d'Alger. 70. Formica affinis, Schenck , Nass. Ameis. 70? Formica incisa, Schenck , Nass, Ameis. 63? Hab. Germany.