شمع‌ماهی

Also known as Thaleichthys pacificus, candlefish, ulicon, oolakan, ooligan, ouregon, oolichan, olachen

The eulachon (; Thaleichthys pacificus), or the candlefish, is a small anadromous species of smelt that spawns in some of the major river systems along the Pacific coast of North America from northern California to Alaska.