Polyrhachis (Chariomyrma) arcuata Le Guil. var. aruana Karawajew, 1927: 16, w.

Current status: junior synonym of Polyrhachis obtusa Emery, 1897: 589 . Synonymy: Kohout 1998: 512.

Type locality(-ies): “Ins. Wammar, Aru, 3. III. 1913 (Nr. 2531), Urwald, 10 w. – Ebenda (Nr. 2644, 3002), einige ww”.

Original Karawajew labels: 7 w, “ Dobo, Wammar, / Aru. 2531 / Karavaiev ”, “ Polyrhachis / (Chariomyrma) / arcuata Le Guill. / v. aruana Karav. / typus”, “ Syntypus Polyrhach. / (Chariomyrma) arcu- / ata v. aruana Kar. ” ; 1 w, “ Wammar, / Aru. 3004. / Karavaiev ”, “ Polyrhachis (Chariomyrma) laciniata Em. / v. aruana / Karav. typus ” ,

Material: SYNTYPES, 8 w (CASENT0917181, CASENT0917183) (Box 36).