CONTENTS. XIH 



Systematic descriptions of the Cyclostoraata Continued. 

 II. Division Ovicellata Continued. 



Subdivision Parallelata Waters Continued. Page. 



Family Terviidae, new 788 



(it-nils Tervia Jullien, 1882 788 



Lagonoecia, new genus 792 



Prosthenoecia Canu, 1918 793 



Family Horneridae Gregory, 1899 793 



Genus Hornera Laruouroux, 1821 796 



Crassohornera Waters, 1887 802 



Siphudictyurn Lonsdale, 1849 802 



Phonnopora Marsson, 1887 803 



Family Frondiporidae Busk, 1875 803 



Genus Frondipora Imperato, 1599 803 



Telopora, new genus 807 



Forma Fasciculipora D'Orbigny, 1846 807 



Discofascigera D'Orbigny, 1852 808 



Apsendesia Lamouroux, 1821 809 



Subdivision Rectangulata Waters, 1887 809 



Family Lichenoporidae Smitt, 186(i 812 



Genus Lichenopora Defrance, 1823 812 



Orosopora, new genus 822 



Trochiliopora Gregory, 1909 *. 822 



Conocava Calvet, 1911 823 



Family Leiosoeciidae, new, 1919 823 



Genus Leiosoecia, new genus 823 



Parleiosoecia, new genus 824 



Family Tretooydoeciidae Canu, 1919 826 



Genus Tretocycloecia Canu, 1919 826 



Partretocycloecia Canu, 1919 830 



Family Ascosoeciidae Canu, 1919 834 



Genus Ascosoecia Canu, 1919 836 



Polyascosoecia, new genus 837 



Parascosoecia Canu, 1919 840 



Order Ctenostomata Busk 841 



Family Terebriporidae D'Orbigny, 1839 842 



Genus Terebripora D'Orbigny, 1839 842 



Index.. 843 



