TABLE OF CONTENTS. " 



Systematic descriptions — Continupd . 



Order Cheilostomata Busk— Continued. 



Family Escharellidae Levinsen , 1909— Continued . P^g ' 



Ciroup 4. Peristomellae Canu and Bassler, 1917 



Genus Trypematella Canu and Bassler, 1920 



Ciroup 5. Divers genera 



Genus Cyclocolposa Canu and Bassler, 1920 ^^^ 



Genus Cycloperiella Canu and Bassler, 1920. j^^ 



Genus Cyclicopora Hincks, 1884 



Cienus Aimulosia JuUien, 1888 



Family Eiu-ystomollidae Levinsen, 1909 ■» 



Genus Eurystomella Levinsen, 1909 



Family Stomachetosellidae Canu and Bassler, 1917 - 



Genus Leiosella Canu and Bassler, 1917 



Family Smittinidae Levinsen, 1909 



Cienus Smittina Xornian, 1903 



Genus Porella Gray, 1848 



Genus Palmicellaria Alder, 1864 



Genus RhamphostomoUa Lorenz, 1886 



Genus Gystisella Canu and Bassler, 1917 



Family Reteporidae Smitt, 1867 



Cienus Retepora Imperato, 1599 



Genus Phidolopora Gabb and Horn, 1862 _ 



Genus Rhynchozoon Hincks, 1891 



Family Adeonidae Jullien, 1903 



Genus Adeona (Lamoiu-oux, 1816) Levinsen. 1909 ^o° 



Genus Bracebridgia MacGillivray, 1886 ^^^ 



Cienus Laminopora Michelin. 1842 



Genus Adeonellopsis MacGillivray, 1886 



Cienus Anarthvopora Smitt, 1867 



Family Hippopodinidae Le^^nsen, 1909 ^^^ 



Genus Metrarabdotos Canu, 1914 



Genus Hippaliosina Canu, 1918 



Genus Tremogasterina Canu, 1911 



Genus Cheiloporina, new genus •' ^_^ 



Family Tubucellariidae Busk, 1884 ' 



Genus Tubucellaria D'Orbigny, 1852 ^'_^ 



Family Phylactellidae Canu and Bassler. 1917 -■ ^^^ 



Genus Phylactella' Hincks, 1880 ' ^^^ 



Cienus Lagenipora Hincks, 1877 ^_2 



Genus Mastigophora Hincks, 1880 ^,.^ 



Genus Temachia Jullien, 1882 ' 



Genus Crepidacantha Le\-in3en, 1909 



Family Celleporidae Busk, 1852 ^.^ 



Genus Holoporella Waters, 1909 ^^^ 



Genus Schismopora MacGillivray, 1888 ^^^ 



Genus Costazzia Neviani, 1895 ^^^ 



Genus Tegminula Jullien, 1882 ^^^ 



Genus Cellepora Linnaeus, 1767 ^^^ 



Family MjTiozoidae Smitt, 1868 ^^^ 



Genus iljTiozoum Donati. 1750 ^^^ 



C4enus MjTiozoella Levinsen. 1909 ^^^ 



Family Orbituliporidae, new family ^g^ 



Genus Batopora Reuss. 1867 ^g^ 



Cienus Orbitulipora Stoliczka. 1861 



