William Buckler was an artist and entomologist in London.
He was was trained at the
Royal Academy of Arts,
but had a hobby of rearing caterpillars.
He painted many portraits,
but is famous for writing and illustrating the book
The larvæ of the British butterflies and moths,
published by the Ray Society, London (1910).
For publication, his drawings were converted to
lithographs by the Leiden-based lithographer
Abraham Jacobus Wendel,
and printed by Pieter Willem Marinus Trap in Leiden.
Copies of some illustrations by William Buckler in this website -