RECORD: Darwin, C. R. 1845.05. Mollusca show difference of range in same class. CUL-DAR205.2.73. Edited by John van Wyhe (Darwin Online, http://darwin-online.org.uk/)
REVISION HISTORY: Transcribed by Christine Chua and edited by John van Wyhe 5.2022. RN1
NOTE: See record in the Darwin Online manuscript catalogue, enter its Identifier here. Reproduced with permission of the Syndics of Cambridge University Library and William Huxley Darwin. The volume CUL-DAR205.2 contains notes on means of distribution.
[73]
May 1845
Mollusca show difference of range, in same class showing that range is not determined by class of animals.— thus what a contrast between Land & sea-gasteropods at Galapagos & less at St. Helena. (& at Sandwich islds??)
Citation: John van Wyhe, ed. 2002-. The Complete Work of Charles Darwin Online. (http://darwin-online.org.uk/)
File last updated 25 September, 2022