Formica rufa var. constricta Karawajew 1929

Formica (Formica) rufa L. var. constricta Karawajew, 1929b: 215, Fig. 6, w. Current status: unavailable name (see Note below). Type locality(-ies): “In der Nähe von Borowoje, Koktshetau-Distr., Akmolinsk-Gebiet, 27-30. VII. 1926 (Nr. 3269), G. Bej-Bijenko, 1 grosser und 4 mittelgrosse und kleine ww”. Original Karawajew labels: 5 w, “Алмаатин. обл., / Кокчетав. у., бл. / Боровое, Бей-Биенко” [Almaatin. Prov., Kokchetav Distr., near Borovoie, Bei-Bienko], “3269 Coll. / Karavaievi ”, “ Form. (Form.) / rufa v. constricta / Karawajew typ.”, “ Syntypus Formica / rufa constricta / Karaw.”. Material: SYNTYPES, 5 w (CASENT0917341) (Box 46). Note. Seifert (2021) considered Formica constrricta (Sic!) Karawajew, 1929 as a hybrid of F. polyctena Foerster, 1850 and F. aquilonia Yarrow, 1955. Accordingly, based on Article 23.8 of the International Code of Zoological Nomenclature (ICZN 1999) name constricta is unavailable.