 Complete the following phrase:  Gabriel Bibron 20 October 1805  27 March 1848 was a French zoologist and herpetologist. He was born in Paris. The son of an employee of the Museum national dhistoire naturelle, he had a good foundation in natural history and was hired to collect vertebrates in Italy and Sicily. Under the direction of Jean Baptiste Bory de Saint-Vincent 17781846, he took part in the 