U. S. NATIONAL MUSEUM 



BULLETIN 100, VOL. 6. PART 8 PL. 93 



New Subspecies of Obba planulata 

 1, Otba planulata paluana; 2, 0. p. mansalayana; 3, 0. p. medioensis; 4, 0. p. mangarina; 5, 0. p. cagurayana; 



6, 0. p. verdensis. Natural size. 



