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Notes: Also published in parts (pliegos) as supplements to An. Acad. Cienc. Med. Fis. Nat. La Habana (for details see Calvert, 1919). Ants pp. 77-105, 182-183.

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Notes: Formica aquilonia

Haeseler, V. 1982. Ameisen, Wespen und Bienen als Bewohner gepflasterter Bürgersteige, Parkplätze und Strassen (Hymenoptera: Aculeata). Drosera 82:17-32.
Haeseler, V. 1987. Ameisen, Wespen und Bienen des Ipsweger Moores bei Oldenburg i.O. (Hymenoptera: Aculeata). Braunschweiger Naturkundliche Schriften 2:663-683.