INDEX BIBLIOGRAPHIQUE hoë 
— 2, Report on Nudibr, Mollusca of Plymouth Sound. 
(Journ. Mar. biol. Assoc. t. 1, 1889.) 
— 3, À complete list of the Opisthobranchiate Mollusca 
found at Plymouth. (Journ. Mar. biol Assoc., 1890.) 
GEGENgauUR. Untersuch u Pteropoden und Heteropoden, 1855. 
Giogni. Descriz, di una famiglia e d'un nuovo genere de testacei 
trovasi nel littorale de Catania. — Napoli, 1783. 
GRANGER (A.). Histoire naturelle de la France : Mollusques (Cépha- 
lopodes et Gastéropodes). Deyrolle 1880. 
Grax (J.-E.). 14. Revist of the families of Nudibr. Mollusca with 
the description of a new genus of Phyllidiadæ. 
(Ann. a. Magaz. Hist. 2e série, t. XI, 1853.) 
—— 2. On Runcina Hancocki. (Proced. of the Zool. Soc., 
London, 1854.) 
— 3. Guide syst. Dist, Moll. B, M. 1857. 
— 4. On the structure of Chitons, — London, 1848. 
GurarT (Jules). Gastéropodes Opistobranches (Céphalaspidés). (Mém. 
de la Soc. Zool. de France, t. XIV, 1901.) 
Hazzer BELA. 4. Untersuch. u. marine Rhipidoglossen. (Morphol. 
Jahrbuch von Gegenbaur, t. IX, 1883). 
— 2. Organisation du Chiton. (Arbeit. Zool. Inst. der 
Wien und Triest, t. IV, 1882.) 
Hancock. 1. (Voir Alder.) 
— 2. On the structure and homologies of the renal organ 
in the Nudibr. Mollusca, (Trans. Linnean Soc. 
t. XXIV, 1864.) : 
Hecur (E). Contribution à l'étude des Nudibranches. (Mém. de la 
Soc. Zoolog. de France, vol. VIII, 1895.) 
HERDMANN (W. A.). 4. On the structure and fonctions of the cerata 
or dorsal papilla in some Nudibranchiate Mollusca. 
(Quaterly Journ. Microsc. Soc. t. XXXI, 18go. 
— 2. First report onthe fauna of Liverpool bay. (Nudibran- 
chiata). London, 1886. 
Herpmanx (W. A.) and CLuBB-(J. A.). 4. The innervation of the 
epipodial process of some Nudibranchiata. (Nature, 
t. XLIV, 1897. 
2. Second and third reports on the Nudibranchiata of 
the L. M. B. C. district. (Proced. biol. Soc. Liyer- 
pool, 1889.) 
