Dear malacologists: I need to contact with experts in Rissoidae geographical distribution. I am finishing a world database on the geographical distribution of this family, and I needed to submit this database to experts opinion on the basis of the following geographical areas: 1 - Azores (I have the data) 2 - Madeira 3 - Canary Islands 4 - Cape Vert Islands 5 - West Africa (Morroco, mainly) 6 - Mediterranean 7 - Arctic 8 - Scandinavia 9 - British Isles 10 - Eastern America (Canada and USA Atlantic shores) 11 - Caribbean 12 - South Africa 13 - Japan 14 - Australia 15 - New Zealand 16 - South America (Atlantic coast) 17 - Antartic 18 - Portugal Anybody who is willing to correct my data, I would appreciate to contact me privately. With very best wishes, Sérgio ============================ Sérgio Ávila, MSc. Marine Biology Section Department of Biology University of the Azores 9500 Ponta Delgada AZORES PORTUGAL ============================