28 BULLETIN 100, UNITED STATES NATIONAL MUSEUM 



Subfamily Lunulariidae Levinsen, 1909; Lunularia Busk, 1884 

 (Lunulites Authors, part; Oligotresium Gabb and Horn, 1862; Dimi- 

 clausa Gregorio, 1890). 



Family CALPENSIIDAE Canu and Bassler, 1923 



Microporina Levinsen, 1909; Cupularia Lamouroux, 1821; Eemi- 

 septella Levinsen, 1909; Diplodidymia Reuss, 1869 (Poricellaria 

 D'Orbigny, 1852); Calpensia Jullien, 1888; Verminaria Jullien, 

 1888; Corynostylus Canu and Bassler, 1919. 



Family STEGANOPORELLIDAE Hincks, 1884 



Steganoporella Smitt, 1873; SipJionoporella Hincks, 1880; Ldbio- 

 porella Harmer, 1926 (Labiopora Levinsen, 1909, preoccupied); 

 Gaudryanella Canu, 1907. 



Family THALAMOPORELLIDAE Levinsen, 1902 



ThalamoporeUa Hincks, 1887; Thairopora MacGillivray, 1882 

 (Diplopora MacGillivray, 1881; Diploporella MacGillivray, 1885; 

 Pergensina Jullien, 1888); Manzonella Jullien, 1888; Woodipora 

 Jullien, 1888. 



Family ASPIDOSTOMATIDAE Jullien, 1888 



Monoporella Hincks, 1881 (Haploporella Hincks, 1881, Chrosso- 

 toechia Canu, 1925); Macropora MacGillivray, 1895; Odontionella 

 Canu and Bassler, 1917; Foraminella Levinsen, 1909; RTiagasostoma 

 Koschinsky, 1885; Aspidostoma Hincks, 1881; ? Megapora Hincks, 

 1877; Mollia Lamouroux, 1821. 



Family SETOSELLIDAE Levinsen, 1909 



Setosella Hincks, 1877; Crateropora Levinsen, 1909; Entomaria 

 Canu, 1921 (Lagarozoum Harmer, 1926). 



Family CHLIDONIIDAE Busk, 1884 



Chlidonia (Savigny, 1811) Lamouroux, 1824 (CoihurniceUa Wy- 

 ville Thompson, 1858); Crepis Jullien, 1883. 



Family ALYSIDIIDAE Levinsen, 1909 



Alysidium Busk, 1852; Catenariopsis Maplestone, 1899; Caten- 

 icula O'Donoghue, 1924. 



