CHAPTER SEVENTH. 



THE GENERA OF THE C AMP ANU LARI AN S. 



SECTION I. 



CLYTIA (ORTHOPYXIS) POTERIUM AG. 



Proles hydroidca. Adult} — The habitat of this hydro id is wherever, among 'the 

 rocky tide pools, the water is clear and cool ; and almost invariably the animal 



^ References to the Campanularians. 



Clttia Lamx., 1812. 



Clytia, Lainouroux, Bulletin Soc. Philom., Paris, 

 1812, p. 184. (C. volubilis=SertuIaria 

 volubilis Lin.) 

 " Lamouroux, Histoire de Polypiers Flexibles, 



1816, p. 20. 



" Lamouroux, Expos. Methodique, 1821, p. 13. 



Campanularia (C. volubilis), Lamarck, An. sans 



Vert., 1816, p. 112. 



" Schweigger, Handbuch, 1820, p. 425. 



" Fleming, Hist. Brit. Animals, 1828, 



p. 548. 

 " Cuvier, Regne Animal, 1830, 2de ed.. 



Vol. IIL p. 300. 

 " Blainville, Diet. So. Nat., 1830, 



Vol. 60, p. 437. 

 " Blainville, Manuel d'Actinologie, 



1834^1836, p. 472. 

 VOL. IV. 38 



Campanularia M.-Edwards, in Lamk. An. sans 

 Vert., 2de ed., 1836, p. 131. 



" Johnston, Brit, Zooph., 1838, p. 154. 



" Johnston, Brit. Zooph., 1847, 2d ed., 



p. 107. 



" Dalyell, Remark. Animals of Scot- 



land, 1847, Vol. I. p. 211. 



" VanBeneden, Nouv. Mem. Acad. 



Roy. Brux., 1844, XVIL p. 31. 



" VanBeneden, Bull. Acad. Roy. de 



Belgique, 1847, XIV. p. 457. 



" Hincks, An. Mag. Nat. Hist, 1852, 



X. p. 85. 



" Gosse, Devonshire Coast, 1853, pp. 



296 and 300. 



« Hincks, An. Mag. Nat Hist., 1852, 



XL p. 178. 



« Hincks, An. Mag. Nat Hist., 1855, 



XV. p. 130. 



« Alder, Catal. Zooph. Northumb., 1854. 



