Clupea Clupea Clupea is genus of planktivorous bony fish belonging to the family Clupeidae, commonly known as herrings. They are found in the shallow, temperate waters of the North Pacific and the North Atlantic oceans, including the Baltic Sea. Three species of "Clupea" are recognized. The main taxa, the Atlantic herring ("Clupea harengus") and the Pacific herring ("Clupea pallasii") may each be divided into subspecies. Herrings are forage fish moving in vast schools, coming in spring to the shores of Europe and America, where they form important commercial fisheries. The species of "Clupea" belong to the larger family Clupeidae (herrings, shads,
Islands of the North Atlantic one of the regions which appoint a representative onto the committee of the World Universities Debating Council. Greenland, the Faroe Islands and Iceland would be included in the definition of IONA used in this context, while Newfoundland and Prince Edward Island would be in North America. However, none of these islands have yet participated in the World Universities Debating Championships. Otherwise, the term has achieved very little popular usage in any context. Islands of the North Atlantic IONA (Islands of the North Atlantic) is an acronym suggested in 1980 by Sir John Biggs-Davison to refer to a loose linkage of