no. 1809. MAMMALS FROM BORNEO AND VICINITY— LYON. 129 



. • 



Twenty-seven specimens from the Pangkallahan River, one from 

 the upper Pasir River, four from Pulo Panebangan, six from Pulo 

 Serutu, Karimata Islands, all preserved in alcohol. 



(For measurements see table, p. 130.) 



HIPPOSIDEROS DYACORUM Thomas. 



1902. Hipposideros dyacorum Thomas, Ann. Mag. Nat. Hist., ser. 7, vol. 9, p. 271, 

 April, 1902. 



Seven specimens preserved in alcohol from Sungei Matan. 

 (For measurements see table, p. 130.) 

 Hanging under a rock on Bukit Sepunchok. — W. L. A. 



HIPPOSIDEROS GALERITTJS Cantor. 

 1878. Phyllorhina galeriUi, Dobson, Cat. Chiropt. Brit. Mus., p. 141. 



Twenty-two specimens from Panebangan Island, fourteen from 

 the Pangkallahan River, and eleven from the upper Pasir River, all 

 preserved in alcohol. 



(For measurements see table, p. 130.) 

 Taken in a large cave near Lowatsi (the Pasir River specimens). — W. L. A. 



HIPPOSIDEROS INSOLENS, new species. 



Type. — Adult male preserved in alcohol, skull removed, Cat. No. 

 154389, U.S.N.M., collected near Lowatsi on the upper Pasir River, 

 southeastern Borneo, December 31, 1908, by Dr. W. L. Abbott. 

 Original number, 6274. 



Diagnostic characters. — Related to Hipposideros galeritus, but fore- 

 arm, tail, and tibia distinctly longer, though skulls are of the same 

 size. 



Color. — Type: Specimen taken out of alcohol and temporarily 

 dried. On back general color mummy brown. When the fur is 

 blown open, the terminal third or half of the hairs is seen to be 

 mummy brown, the basal portions Prout's to wood brown; the 

 extreme narrow base of the hairs is buffy. Underparts, terminal por- 

 tions of hairs, isabella color, extreme basal portion buffy, and inter- 

 mediate portion dark wood brown. Membranes and naked portions 

 of ears, the usual blackish brown color seen in bats. 



Nose -leaf. — Vertical posterior portion divided by three vertical 

 ridges into four cells, frontal sac in male only, opening by a transverse 

 slit, two secondary cutaneous leaflets, external to and on each side 

 of horseshoe. 



Ears. — Short and broad, tip reaching to anterior border of horse- 

 shoe when laid forward, furred almost to the tip on outer side, and 

 anterior and posterior margins well furred inside. Height above 

 crown, 11mm.; from meatus, 13; width, 13. 

 80796°— Proc.N.M.vol.40— 11 9 



