VI TABLE OF CONTENTS 



Systematic descriptions — Continued. 



Order Cheilostomata Busk — Continued. 



Suborder Anasca Levinsen — Continued. 



Division 5. Cellularina Sinitt, 1867 — Continued. 



Family Scrupocellariidae Levinsen, 1909 — Continued. Page 



Genus Rhabdozoum Hincks, 1882 218 



Genus Flabellaris Waters, 1898 219 



Genus Monartron, new genus 221 



Genus Hoplitella Levinsen, 1907 224 



Genus Menipea Lamouroux, 1812 225 



Genus Maplestonia MacGillivray, 1884 226 



Family Bicellariellidae Levinsen, 1909 226 



Genus Bicellariella Levinsen, 1909 227 



Genus Bicellarina Levinsen, 1909 227 



Genus Dimetopia Busk, 1852 231 



Genus Cornucopina Levinsen, 1909 231 



Genus Petalostegus Levinsen, 1909 232 



Family Beaniidae Canu and Bassler, 1927 232 



Genus Beania Johnston, 1847 233 



(Subgenera Diachoris Busk, 1852 and Chauno- 233 



sia Busk, 1867) 233 



Genus Stolonella Hincks, 1883 233 



Family Epistomiidae Gregory, 1903 233 



Genus Epistomia Fleming, 1828 -234 



Genus Synnotum Hincks, 1886 236 



Suborder Ascophora Levinsen, 1909 - - 236 



Family Cribrilinidae Hincks, 1880 236 



Genus Puellina Jullien, 1886 238 



Genus Figularia Jullien, 1886 239 



Genus Barroisina Jullien, 1886 241 



Genus Pleuroschiziella Canu, 1918 242 



Genus Decurtaria Jullien, 1886 242 



Genus Colletosia Jullien, 1886 242 



Genus Collarina Jullien, 1886 242 



Genus Murinopsia Jullien, 1886 243 



Genus Lyrula Jullien, 1886 243 



Genus Reginella Jullien, 1886 243 



Genus Steginopora D'Orbigny, 1851 243 



Genus Ubaghsia Jullien, 1886 244 



Genus Disteginopora D'Orbigny, 1851 244 



Genus Scorpiodina Jullien, 1886 244 



Genus Jolietina Jullien, 1886 244 



Family Acroporidae Canu, 1913 244 



Family Cyclicoporidae Hincks, 1884 244 



Family Euthyroidae Levinsen, 1909 245 



Genus Euthyroides Harmer, 1903 245 



Family Hippothoidae Levinsen, 1909 217 



Genus Hippothoa Hincks, 1880 247 



Genus Trypostega Levinsen, 1909 218 



Genus Chorizopora Hincks, 1S80 249 



Family Petraliidae Levinsen, 1909 250 



Genus Petralia (MacGillivray, 1887) Levinsen, 1909. _ 253 



Genus Petraliella Canu and Bassler, 1927 255 



Genus Coleopora Canu and Bassler, 1927 267 



