Philodromus dispar is a philodromid crab spider found on trees and bushes. It is an agile hunter. The female of the species is variable in size and colour. The male is shiny and iridescent black or da

Baron Charles Athanase Walckenaer was a French civil servant, writer, man of letters, and scientist. He was a polymath and wrote extensively on geography, natural history, and literature. Major contri