Boney SpeciesMini-SpeciesRound FishSandeelSpecies ID Sandeel, Greater by David Proudfoot May 27, 2013 written by David Proudfoot As its name suggests the greater sandeel has an elongated eel shaped body and is the largest of the European sandeels. Unlike other sandeels the upper jaw is not protrusible and it has a couple of teeth on the roof of the mouth. Continue Reading May 27, 2013 0 comment 0 FacebookTwitterPinterestEmail