Keywords: Descent fig04.jpg From Charles Darwin's Descent of Man 1871 Original caption Fig 4 Labidocera Darwinii from Lubbock Labelled are a Part of the right anterior antenna of male forming a prehensile organ b Posterior pair of thoracic legs of male c Ditto of female http //darwin-online org uk/content/frameset itemID F937 1 viewtype text pageseq 381 1871 Lubbock Annals and Mag of Natural History volume xi 1853 pl i and x ; and vol xii 1853 pl vii Public domain PD-old-70 The Descent of Man and Selection in Relation to Sex 1871 |