(a species of owlet moth (Noctuid)) Some caterpillars, after they emerge from their egg, can increase their weight by 25,000 times.

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Darwin Diary 2009

Darwin Diary 2009 Tmb

This timely week-to-view diary is published to celebrate the 200th anniversary of Darwin’s birth. Every week there is a specially selected full-page illustration as well as entries reflecting the important dates or landmarks from Darwin’s life.

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