Above, a Red Sandpiper, a Sanderling, a Mourning Sawfly and a Turner Savage; below, a Combfooted Savage, a Mottled Sawfly and a salmon. Coloured etching.

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Credit

Above, a Red Sandpiper, a Sanderling, a Mourning Sawfly and a Turner Savage; below, a Combfooted Savage, a Mottled Sawfly and a salmon. Coloured etching. Wellcome Collection. Public Domain Mark. Source: Wellcome Collection.