U. S. NATIONAL MUSEUM 



BULLETIN 82. PART 4B PLATE 30 



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162 



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161, Colobometra arabica: The type specimen from Mabahiss station 10, X 2 (B.M.). 



162, Slephanometra spicata: Specimen from Mabahiss station 10, X 2 (B.M.). 



163, OHgometra serripinna var. occidentalis from Mabahiss station 27, X 2 (B.M.)- 



164, 16S, Stephattannmelra indica indica: Proximal pinnules of specimens from Mabahiss station M.E.d., X 2 (B.M.). 



