Diacamma palawanicum concentricum Wheeler & Chapman, 1925 an obsolete combination of Diacamma concentricum Wheeler & Chapman, 1925
Diacamma palawanicum var. concentricum Wheeler & Chapman, 1925: 64, pl. 2, figs. 7, 8 (w.) PHILIPPINES (Palawan I.). Indomalaya.
Primary type information: Type-material: 5 syntype workers. Type-localities Philippines: Binaluan (G. Boettcher), and Malampaya (W. Schultze). Type-depository: MCZC. Type-specimen: MCZ-ENT20433.
Citations