1870. _Pteropus rayneri_ (part), Gray, Catalogue of monkeys, lemurs and fruit-eating bats ... British Museum, p. 108, cotypes from Guadalcanal; 1878, Dobson, Catalogue of the Chiroptera ... British Museum, p. 33; 1879, Trouessart, Rev. Mag. Zool., 6:204; 1879, Trouessart, Ann. Sci. Nat. Zool, 8:16; 1887, Thomas, Proc. Zool. Soc. London, p. 322, March 15; 1888, Thomas, Proc. Zool. Soc. London, p. 472, December 4; 1898, Trouessart, Catalogus Mammalium ..., 1:78; 1912, Andersen, Catalogue of the Chiroptera ... British Museum, p. 254; 1931, Sanborn, Publ. Field Mus. Nat. Hist., Zool. Ser., 18:15, February 12, from Guadalcanal and Malaita. 1954. _Pteropus rayneri rayneri_, Laurie and Hill, List of land mammals of New Guinea, Celebes and adjacent islands, p. 35, June 30. 1899. _Pteropus (Spectrum) rayneri_ (part), Matschie, Die Megachiroptera ... naturkunde, p. 22; 1904, Trouessart, Catalogus Mammalium ..., Suppl., p. 51. _Specimens examined_ (four males and one female; one embryo in alcohol).--Guadalcanal in July and November, USNM 278700-02, USNM 278142, USNM 278714. _Measurements._--Measurements of three males and one female are, respectively, as follows: Length of head and body, --, 210, 214, 215; hind foot, --, 33, 39, 42; ear, --, 23, 23, 23; length of forearm, --, 138, 136, 134; greatest length of skull, 61.5, 59.2, 61.6, 61.2; condylobasal length, 61.4, 58.2, 60.3, 60.0; zygomatic breadth, 36.6, 35.3, 35.4, 36.5; breadth of braincase, 23.7, 22.5, 22.6, 24.1; breadth across first upper molars, --, 16.9, 16.7, 16.8; width of M1, 3.4, 3.5, 3.5, 3.5; length of maxillary tooth-row, 22.4, 22.1, 23.6, 23.2; length of mandibular tooth-row, 26.4, 25.5, 25.9, 25.6. _Remarks._--_Pteropus rayneri_ was named on the basis of two specimens (cotypes) obtained on Guadalcanal and listed as "male" and "female"; according to Andersen (1912:254), however, both are females.