TY - SER AU - Sousa,W.O.de AU - Rosado Neto,G.H. AU - Marques,M.I. TI - Functionality of the plastron in adults of Neochetina eichhorniae Warner (Coleoptera, Curculionidae): aspects of the integument coating and submersion laboratory experiments KW - INSETO KW - COLEOPTERO KW - TEGUMENTO KW - ESCAMA KW - BIOLOGIA ER -