*6. Monomorium pharaonis (Linnaeus) .

Formica pharaonis Linnaeus, Syst. Nat. 10th ed. 1: 580, 1758.

Monomorium pharaonis (Linnaeus) Bingham, Fauna Brit. India, Hymenopt. 2: 202, 1903. Wheeler, B. P. Bishop Mus., 0cc. Papers 11 (11): 24, 1935.

Piti, May 8 , July 24-30, abundant in house, Swezey; Barrigada, July 22, 1 wingedmale, Swezey .

This little yellow cosmopolitan ant was not previously recorded from Guam.