Pristomyrmex umbripennis

Distribution
This taxon was described from Indonesia (Misool Island).

Nomenclature

 *  umbripennis. Myrmica umbripennis Smith, F. 1863: 21 (q.) INDONESIA (Misool I.). Combination in Pristomyrmex: Donisthorpe, 1932c: 471. Senior synonym of castaneicolor, castor, laevis, parumpunctatus: Wang, M. 2003: 525.
 * laevis. Solenopsis laevis Smith, F. 1865: 75 (w.) INDONESIA (Morotai I.). Combination in Pheidologeton: Emery, 1924d: 213; in Pristomyrmex: Donisthorpe, 1932c: 473. Junior synonym of umbripennis: Wang, M. 2003: 525.
 * parumpunctatus. Pristomyrmex parumpunctatus Emery, 1887b: 452 (w.q.) NEW GUINEA. Junior synonym of umbripennis: Wang, M. 2003: 525.
 * castor. Pristomyrmex castor Donisthorpe, 1944d: 81 (q.m.) NEW GUINEA. Junior synonym of umbripennis: Wang, M. 2003: 525.
 * castaneicolor. Pristomyrmex castaneicolor Donisthorpe, 1949g: 412 (w.) NEW GUINEA. Junior synonym of umbripennis: Wang, M. 2003: 525.

Myrmica umbripennis

Holotype queen in. Labelled “M” (= Misool I.).

Solenopsis laevis

Holotype worker in. Labelled “M.” (= Morotai I.). Three other specimens, labelled “Morty Isld” are also present in, but these appear to originate in a different series from the holotype. In addition, three more workers from this series are in.