On the proportion of sexes in crabs; coloration and structural differences.
Showing 1–6 of 6 items
The Charles Darwin Collection
The Darwin Correspondence Project is publishing letters written by and to the naturalist Charles Darwin (1809–1882). Complete transcripts of letters are being made available through the Project’s website (www.darwinproject.ac.uk) after publication in the ongoing print edition of The Correspondence of Charles Darwin (Cambridge University Press 1985–). Metadata and summaries of all known letters (c. 15,000) appear in Ɛpsilon, and the full texts of available letters can also be searched, with links to the full texts.
On the proportion of sexes in crabs; coloration and structural differences.
On the colours of sexes in Crustacea; the structure of male crabs.
Quotes information from Dr Power on colour of sexes of Crustacea in Mauritius [see Descent 1: 335].
On dentition of moles. On double teeth [see Variation 2: 391].
Difference in size of male and female Crustacea.
On structure of Crustacea; size of claws [see Descent 1: 330–1].
Thanks for note about enlarged left arm of Gelasimus.