258 G. HKRBEET FOWLER. 



fessor Milnes Marshall for valuable advice ; to Mr. John Murray, of 

 the " Challenger " office, for several specimens of Flabellum ; and 

 lastly, to the anonymous donor of the Berkeley Fellowship, whose 

 generosity has enabled me to pursue the investigation. 



CLASSIFICATION OF THE ZOANTHARIA (Hexacoralla.) 



1, Actiniaria (Malacodermata). 



i. Hexactiniso Actinia. 



ii. Edwardsise. 

 iii. Zoanthese. 

 iv. Cerianthise. 



2. Madreporaria (Sclerodermata). 



A. Imperforata (Aporosa). 



i. Turbinolidse Flabellum. 



Caryophyllia. 



ii. Oculinidse u Stylophora. 



iii. Pocilloporidee Pocillopora. 



Seriatopora. 

 iv. Astrseidse Cladocora. 



B. Fungida. 



i. Fungidse Bathyactis. 



0. Perforata. 



i. Eupsammidse Stephanophyllia. 



Rhodopsammia. 



LITERATURE OF THE GROUP. 



I. Lacaze Duthiers. — " Developpement des Coralliaires," 'Arch. 

 Zool. exp. et gen.,' tome ii, 1873. 



2. Lacaze Duthiers. — "Developpement des Coralliaires," 'Arch. 



Zool. exp. et g^n., tome i., 1872. 



3. 0. u. R. Hertwig. — "Die Actinien." Jena, 1879. 



4. von Koch. — "Bemerk ii. d. Skelett d. Korallen," ' Morph. Jahrb./ 



Band v. 1879. 



5. Moseley. — "Remarks on some Corals," 'Proc. Zool. Soc.,' 1880. 



6. v. Koch.— " Notizen ii. Korallen," 'Morph. Jahrb.,' Bd. vi, 1880. 



7. v. Koch. — Mitth. ii. Colenteraten," ' Jen. Zeitschr.,' Bd. xi. 



8. v. Heider. — "Die Gattung Cladocora," 'Sitz. d. k. Akad. Wiss.,' 



1881. 



