Entomology: Two Framed Displays of Tropical Butterflies, modern, by Deyrolle, Paris, a colourful display of twenty one various tropical butterflies, all pinned with wings displayed, enclosed within a typical glazed entomolgy box, 39cm by 5.5cm by 26cm, bearing Deyrolle trade label to verso, together with a display of six colourful swallow tail butterflies, all pinned with wings displayed, enclosed within an oak framed Watkins & Doncaster entomology box, 35.5cm by 5.5cm by 25.5cm, (not preserved and mounted by Deyrolle), (2). Deyrolle was established in 1831 by Jean-Baptiste Deyrolle who was succeeded by his son Achille. Deyrolle is a reference in the field of taxidermy, various birds beasts and mammals from all over the world can be found at Deyrolle with only a few exceptions, no animal was killed to be mounted: the non-domestic species were sourced from zoos and parks where they died from illness or old age. They are traceable and protected species all conform to CITES regulations