Science Art: Hyastenus convexus, from Report on the zoological collections made in the Indo-Pacific Ocean during the voyage of H.M.S. ‘Alert’ 1881-2.

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Big picture, small crab.

They crawl around the sea in Japan, Australia, Borneo and the Horn of Africa.

This one was drawn in the 1880s (like one of those French girls) aboard the H.M.S. Alert, and preserved in the Biodiversity Heritage Library.