LIST OE WOEKS ON THE HYDUOIDA. 



ELLIS. Essay towards a Natural History of Corallines. 1755. 

 PALLAS. Elenchus Zoophytoram. 176G. 



Amongst the older authors these two stand preeminent, the 

 former for the closeness of his observation, and his sim- 

 ple truth to life both in his drawings and descriptions, the 

 latter for his admirably accurate and graphic diagnosis. 



Ellis, following the lead of Peyssonel (1727), was mainly 

 instrumental in establishing the animal nature of the 

 Zoophytes. 



CAVOLINI. Memorie per servire alia storia dei Polipi marini. 

 1785. 



This work is replete with interesting observations. 



LAMOTJBOTTX. Hist. Pol. flcxibles. 1816. 



. Exposition Methodique, <fcc. 1821. 

 LAJIAKCK. Animaux sans Yertebres, vol. ii. 1816. 

 LISTER. Philosophical Transactions for 1834. 

 SAIIS. Bidrag til Sordyrenes Naturhistorie. 1829. 

 . Beskrivelser og Jagttagelser &c. 1835. 

 . Eauna Littoralis Norvegiae, vol. i. 1846. 

 . Bidrag til Kundskaben om Middelhavet's Littoral-Fauna. 



1857. 



. " Ueber das Ammengeschlecht Corymorpha und seine 

 Arten," Archiv f. Naturgcschichte. I860. Translated in 

 Ann. N. H. for 1861, viii. p. 353. 



. " Bemajrkninger over fire norsko Hydroidcr," Videnskabs 



Forhandl. 1862. 

 LOVEN. " Bidrag till Kiinnedomen af Slagtena Campanularia och 



Syncoryna," translated in Wiegrn. Archiv for 1837. 

 COUCH. Cornish Fauna. 1838. 



VAX BENEDEN. " Mem. sur les Campanulaires de la cote 

 d'Ostende," 1843, Mem. de P Academic Royale tie Belgique, 

 vol. xvii. 



. " Me'moire sur les Tubulaires,'' lltid. 

 . Rech. sur la Faunc littorale de Bclg. Polypes. 1866. 



