U. S. NATIONAL MUSEUM 



BULLETIN 82. PART 4A PLATE 61 



279, 280, Mariametra delicatissima: The type specimen fi ( I ■ " 2 (U.S.N.M., .' 



281, Maria.rn.elra tuberculata: The type specimen from ition 51, ■ 2 (Amsterdam \l\is.). 



2x2. Mariametra tenuipes: The type specimen from S ! m 294, 2 i \m terdam Mu 



283, Dichrometra stylifer: Proximal pinnules of the ti - shown in fig. 



274, X 2. 



