Jag Googlade och hittade detta om King Blue Tetra: http://images.google.se/imgres?imgurl=http://www.directtropicals.co.uk/images/cochu.jpg&imgrefurl=http://www.directtropicals.co.uk/index.php%3Fmain_page%3Dproduct_info%26products_id%3D37&usg=__sP_ws_mye54wMyt5nGf5yuPrmIU=&h=141&w=211&sz=6&hl=sv&start=4&um=1&tbnid=GocHqkKcsprsKM:&tbnh=71&tbnw=106&prev=/images%3Fq%3Dblue%2Bking%2Btetra%26um%3D1%26hl%3Dsv%26sa%3DG