U. S. NATIONAL MUSEUM 



BULLETIN 100, VOL. 6. PART 8 PL. 91 



Subspecies of Obba mesai. New Species, and O. planulata 



1, Obba mesai richi, new subspecies; 2, 0. m. niesai, new subspecies; 3, 0. m. sablayana, new subspecies; 4, 0. m. 



~ohnsoni, new subspecies; 5, 0. planulata lubangensis, new subspecies. Natural size. 



