Thanks to the many folks who have already e-mailed me - clearly it *IS* just me, so I'll contact the listowner and see what's up. Obrigado, Dr. Douglas Yanega Depto. Biologia Geral Univ. Federal de Minas Gerais Caixa Postal 486 30161-970 Belo Horizonte, MG, BRAZIL (031)-448-1223