260 



CH. GRAVIER 



1899. — Ashworth (J.-H.). The Structure of Xenia Hicksoni n. sp., 

 with some Observations on the Heteroxenia Elisabethœ Kôlliker 

 (Quart. Journ. of micr. Se. vol. XLII.) 



1899. — May ( W.). Beitràge zur Systematik und Chorologie der Alcyona- 



ceen. (Jenaische Zeitsch. fur Naturw., Bd. 33, Neue Folge). 



1900. — Ashworth (J.-H.). Report on the Xeniidœ collectedby D r Wil- 



ley (Zool. Results, Part IV.) 

 1900. — Bourne (G. -G.). On the genus Lemnalia, with on Account of 



the branebing Systems of the order Alcyonacea (Trans. of the 



Linn. Soc, London, vol. VII). 

 1900. — Hickson (S.-J.). and Hiles (I.-L.). Stolonyfera und Alcyonacea 



of New Britain (Willey's Zool. Results, part. IV.) 

 1900. — Hickson (S.-J.). The Alcyonaria and Hydrocorallina of the 



Cape of Good Hope (Marine Invest. in South Africa, Cape 



Town.) 



1900. — Putter (A.). Alcyonaceen des Breslauer Muséums (Zool. Jahrb. 



Abt. fur System., Bd. 13). 



1901. — Elenkin (A.). Les Lichens facultatifs, Séparât. -Abdr. aus den 



Nachrichten des botan. Gartens zu St-Pétersb., n° 4, 1901. 

 Résumé dans le Botanisches Centralblatt, 89 er Bd, 1902, p. 725). 

 1901. — Hargitt (Ch.-W.) and Rogers (Ch. -G.) The Alcyonarids of 

 Porto Rico (U. S. Comm. of fish and fisheries, Washington.) 



1901. — Delage (Y.) et Hérouard (E.). Traité de Zoologie concrète, 



t. II. 



1902. — Burchardt (E.). Alcyonaceen von Thursday Island (Torres- 



strasze) und von Amboina (in Semon, Zool. Forschungsreisen, 

 vol. V. teil 2). 



1902. — Diterden (J.-E.). West Indian Madreporian Polyps ; 7 *h Me- 

 moir (Mem. of the Nat. Acad. of Se., vol. VIII, Washington.) 



1902. — Kukenthal (W.). Versuch einer Revision der Alcyonarien. 



I Die familie der Xeniiden (Zool. Jahrbucher, Abt. fiir System. 

 15 er Bd.). 



1903. — Hickson (S.-J.). The Alcyonaria of the Maldives, part I. The 



gênera Xenia, Telesto, Spongodes, Nephthya, Paraspongodes, 

 Chironephthya, Siphonogorgia, Solenocaulon and Melitodes 

 (The Fauna and Geogr. of the Mald. and Laccadives Archi- 

 pelagoes, vol. II.) 



1903. — Kukenthal (W.). Versuch einer Revision der Alcyonarien. 



II Die familie der Nephthyiden. 1 er Theil (Zool. Jahrb., Abt. 

 fur System., Bd. 19.) 



