20 Lightbown, Filaments in the Siphonozooids of Pennatulacea 

 LITERATURE. 



1872 Kolliker, A. Die Pennatuliden. Anatomisch-Systematische 

 Beschreibung der Alcyonarien. 



1882 Marshall, A. M. and Marshall, W. P. Report on the 



Oban Pennatulida. 



1883 Marshall, A.M. Report on the Pennatulida dredged by 



H.M.S. "Triton," Trans. Royal Society Edinburgh. 

 XXXII. 



,, Wilson, E. B. Development of Renilla. Trans. Royal 

 Society. Part 111. 



1884 Wilson, E. B. The mesenterial filaments of the Alcyonaria. 



Mittheilungen Zool. stat. zu Neapel, V. 



1888 Jungersen, H. F. E. Ueber Bau und Entwickelung der 

 Kolonie von Pennatula. Zeits. Wiss. Zool. XLVII. 



1904 Jungersen, H. F. E. Pennatulida. Danish "Ingolf" Ex- 

 pedition, Vol. V. 



1907 Hickson, S. J. Coelenterata, Alcyonaria. Nat. Antaractic 

 Expedition, Nat. Hist. Vol. III., Brit. Mus. 



1909 Musgrave, E. M. Experimental observations on the 

 organs of circulation and the powers of locomotion' in 

 Pennatulids. Q.J. M.S. Vol. 54. 



1911 Kukenthal, W. and Brocii, Hj. Pennatulacea Wiss. 

 Ergeb der Deutschen Tiefsee-Expedition auf dem 

 . Dampfer Valdivia, 1S98-1899, Bd. XII. 



1916 Hickson, S. J. Pennatulacea of the Siboga Expedition, 

 Monograph XIV. 



REFERENCE LETTERS. 



autoz 



autozooid 



c. 



coelenteric cavity 



d.m 



dorsal mesentery 



d.m.f 



dorsal mesenteric filament 



e. 



epithelium 



m 



mouth 



si 



siphonoglyph 



st 



stomodaeum 



v.m 



ventral mesentery 



