THE CAMPANULASID^ AND THE BONNEVIELLID^. 113 



Versluys, J. JuN Hydraires calypeteroblastes de la Mer des Antilled pendant I'une cas Choisieres 



accomplis par la Compte de Dalmas but son yacht Chazalie. (Memoirs de la 

 Soci6t6 zoologique de France, vol. 12, pt. 1, p. 29.) Paris, 1899. 



Comments on Obelia marginata, . hyalina, 0. geniculata, and Campanularia 

 volubilis. 



Warren, Ernest On a Collection of Hydroids, mostly from the Natal Coast. (Annals of the Natel 



Government Museum, vol. 1, pt. 3.) 1908. 



Campanularia tincta and Orthopyxis caliculata are the only forms included 

 that are also found in American waters. 



Weismann, August Die Entstehung der Sexualzellen bei den Hydromedusen. zugleich ein Beitrag zur 



Kenntniss des Bans und der Lebenserscheinungen dieser Gruppe. Jena, 1888. 



Elaborate descriptions and illustrations of the origin of the sex cells in Gono- 

 thyrxa loveni and Campanularia jlexuosa, a discussion of the genera Clytia and 

 Obelia, and of alternation of generation. 



Westenporp, G. D *Recherches sur les Polypiers flexibles. (Ann. de Soc. Medico surgicale de Bruges, 



vol. 4.) Brussels, 1843. 



Whiteaves, J. F Catalogue of the Marine Invertebrates of Eastern Canada. (Geological Survey of 



Canada, 1901.) Ottawa, 1901. 



A faunal list, including the Campanularidse. 

 WiLKENs, C. F., and Herbst, 



J. F. W *(Pallas. Charakteristik der Thierpflanzen — aus dem Lateinischen iibersetzt und mit 



Anmerkungen versehen.) Niimberg, 1787. 



Winther, G Fortegnelse over de i Danmark og dets nordlige Bilande fundne Hydroider. (Naturhist. 



Tidsskr., vol. 12, pp. 223-278.) Copenhagen, 1880. 

 Mentions 11 species of Campanularidse. 



Wright, T. S On reproduction by ova from the Medusoid of Campanularia johnstoni. (Proceedings 



of the Royal Physical Society of Edinburgh, vol. 1, pp. 369-370.) Edinburgh, 1858. 

 The title indicates the content of this paper. 

 Observations on British Protozoa and Zooph>'tes. (Annals and Magazine of Natural 

 History, ser. 3, vol. 8, p. 120.) London, 1861. 



Discusses transitions between gonophore and medusa. 

 On the Reproduction of Thaumantias inconspicua. (Quarterly Journal of the 

 Microscopical Society, new ser., vol. 2, pp. 221-222, and 308.) London, 1862. 



