U. S. NATIONAL MUSEUM 



BULLETIN 100, VOL. 6, PART 8 PL. 







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Subspecies of Obba gallinula and O. listeri 



1, 066a gallinula bartheloui, new subspecies; 2, 0. ftsferi sibolonensis, new subspecies; 3, 0. /. halcona, new 



subspecies; 4, 0. 1, campoensis, new subspecies; 5, O. I. listeri (Gray). Natural size. 



