*1. Cerapachys (Syscia) silvestrii Wheeler,
Lab. Zool. Agrar., Portici, Boll. 3: 269, 1909; B. P. Bishop Mus., 0cc. Papers 10(21): 9, 1934, and 11 (11): 8, 1935.
Piti, in house, July, Swezey: in garden, Sept. 20, Swezey; Yigo, Oct. 18, Swezey.
This ant was described from Hilo, Hawaii, and has also been collected in Honolulu. It is now recorded outside of the Hawaiian islands for the first time. It was not previously collected in Guam.