Tapinoma erraticum Latr. subsp. ambiguum For. var. revolutionis Karawajew, 1927b: 273, w, g, m.

Current status: unavailable (infrasubspecific) name.

Type locality(-ies): Ukraine (exact location not given), but see Karawajew 1936: 172: “… only one (type) locality, particularly vicinity of village Murzintsy, Zvenigorod Distr., Kyiv Prov. ” (now— Cherkasy Prov.) [translation from Ukrainian].

Original Karawajew labels: 2 w, “МурЗинцы, / Кіевс. г. Звениг. у. / Караваев” [Murzintsy, Kyiv Prov, Zvenigorod Distr, Karawajew], “5539. Coll. / Karavaievi”, “ Tapinoma / erraticum / ambiguum v. / revolutionis Kar. / typus”, “ Syntypus Tapinoma / ambiguum var. / revolutionis Kar.”; 8 w (2 damaged) on 4 pins, “МурЗинцы, / Кіевс. г. Звениг. у. / Караваев”, “5539. Coll. / Karavaievi”, “ Syntypus Tapinoma / ambiguum var. / revolutionis Kar.”; 4 g (1 damaged) on 2 pins, “МурЗинцы, / Кіевс. г. Звениг. у. / Караваев”, “5539. Coll. / Karavaievi”, “ Syntypus Tapinoma / ambiguum var. / revolutionis Kar.”; 18 m on 9pins, “МурЗинцы, / Кіевс. г. Звениг. у. / Караваев”, “5539. Coll. / Karavaievi”, “ Syntypus Tapinoma / ambiguum var. / revolutionis Kar.”.

Material: “ SYNTYPES ”, 10 w (CASENT0917132) 4 g (CASENT0917133), 18 m (CASENT0917134) (Box 28).