According to Holloway, the species of Eumelea on Guam is ludovicata
"Swezey (1946) recorded the life history of a Eumelea on Guam that
he attributed to rosalia Stoll. Material from Guam in the BMNH is
referable to ludovicata. The host plant was also Macaranga."
See "Moths of Borneo" page at http://www.mothsofborneo.com/part-9/eumeleini/eumeleini_8_7.php