Okinawa flying fox Okinawa flying fox The Okinawa flying fox ("Pteropus loochoensis") is a species of megabat in the genus "Pteropus". It is endemic to possibly Japan. It was previously listed as extinct by the IUCN, but because the two known specimens are taxonomically uncertain and of unknown provenance, it was changed to 'Data Deficient'. Some place this animal into synonymy under "Pteropus mariannus". Two specimens are in the British Natural History Museum, and the whereabouts of the third is unknown. Two of the specimens are believed to have come from Southeast Asia, so the true distribution of the Okinawa flying fox is
Guam flying fox a length of about , a wingspan of about , and a body weight of . It is very similar in appearance to the Chuuk flying fox ("Pteropus insularis"). The top of the head is greyish, the back, throat and underparts brown or dark brown and the side of the neck golden-brown. Little is known of the behaviour of this flying fox but it is likely to have fed on the fruits, flowers and foliage of evergreen shrubs and trees typical of the limestone forests that occur in the northern part of Guam. Nor is much known of its reproductive