5. Cephonodes armatus subspecies marianna Rothschild and Jordan, Nov. Zool. 9, Suppl.: 471, 1903.

Cephonodes armatus Rothschild and Jordan, Nov. Zool. 9, Suppl.: 470, 1903.

Agat, May 31, dead on beach mobbed by ants, Swezey; Barrigada, July 22, reared from green caterpillar on Morinda indica , Swezey; Piti, Oct. 10, at light, Swezey . Four specimens.

This subspecies was described from Rota Island, about 30 miles northeast of the north point of Guam. It has not been heretofore recorded from Guam.