1 30 GUDE •. LIST OF HELICOID LAND SHELLS. 



Volume X. 



Page 7, 38tli and 39tli line, 2ud col., delete Sub-genus Angasella and 

 Section Trachiopsis. 



Page 10, 33rd and 34th line, 2nd col., for Sub-genus Angasella, Section 

 Trachiopsis read Sub-genus Trachia, Alb. 



Page 13, 37th line, 2nd col., after gradata, MdlT., add haiphongensis, 

 Dautz., Haiphong. 



Page 15, 11th and 12th line, 1st col., for Sub-genus Angasella, 

 Section Trachiopsis read Sub-genus Trachia, Alb. 



39th line, 1st col., delete Kaliella haiphongensis, Dautz. 

 44th Hue, 2nd col., for Genus Moellendorffia, Anc, read 

 Genus Helicodonta, Fer., Sub-genus Moellendorffia, Anc. 



Page 58, 10th line, 1st col., accepta place under Kaliella. 



Page 90, 6th line, 2nd col., for Genus Dendrotrochus read Trochona- 

 nina, Mouss. 



Additions. 

 Page 88, k. Alor. 



Xeslina rugosissinia, MdfE. Is. Roma. 

 Chloritis romaensis, MdfE. Is. Roma. 

 Amphidromus laevus, Miill. v. romaensis, Rolle. Is. Roma. 



V. kissuensis, Rolle Is. Kissu. 

 A. inconstans v. rollei, Gude. n.n. =v. gracilis, Rolle, not of Mart. ; 

 and forms subsimplex, viridistriata and subporcellana, Rolle. Is. Roma. 



Bibliography. 



1823. — Hasselt, J. C. van. — Uittreksel uit een' brief van Dr. J. C. van 



Hasselt aan Professor van Swinden. Algemeene Konst-en 



Letter-bode, 1823, ii Deel, p. 230. 

 1824. — Peron, F. — Voyage de Decouvertes aux Terres Australes ; sur 



les Corvettes Le Geographe, Le Naturaliste, et la Goelette le 



Casuarina, pendant les annees 1800-04. 

 1824. — Quoy et Gaimard. — Voyage autour du monde, execute sur les 



Corvettes de S. M. I'Uranie et la Physicienne pendant les annees 



1817-20. 

 1826-30. — Duperrey, L. I. — Voyage autour du monde, execute par 



ordre du Roi, sur la Corvette La Coquille, pendant les annees 



1822—25. 

 1842. — Pfeiffer, L. — Symbolae ad Historian! Heliceorum, ii, p. 17. 

 1847. — Traill, W. — A few remarks on Conchology and Malacology. 



Journ. of the Indian Archipelago and Eastern Asia, i, p. 225. 

 1849. — Mousson, A. — Die Land-und Susswasser-Mollusken von Java. 

 1839. — Beechey, F. W. — The Zoology of Captain Beechey's Voyage, 



during a voyage to the Pacific and Behring's Straits, performed 



