Flatfish entire order was John Roxborough Norman's "Monograph of the Flatfishes" published in 1934. New species are described with some regularity and undescribed species likely remain. Hybrids are well known in flatfishes. The Pleuronectidae, of marine fishes, have the largest number of reported hybrids. Two of the most famous intergeneric hybrids are between the European plaice ("Pleuronectes platessa") and European flounder ("Platichthys flesus") in the Baltic Sea, and between the English sole ("Parophrys vetulus") and starry flounder ("Platichthys stellatus") in Puget Sound. The offspring of the latter species pair is popularly known as the hybrid sole and was initially believed to
Upper West Side Upper West Side The Upper West Side, sometimes abbreviated UWS, is a neighborhood in the borough of Manhattan, New York City, that lies between Central Park and the Hudson River and between West 59th Street and West 110th Street. Like the Upper East Side, the Upper West Side is an affluent, primarily residential area with many of its residents working in commercial areas of Midtown and Lower Manhattan. It has the reputation of being New York City's cultural and intellectual hub, with Columbia University and Barnard College located just past the north end of the neighborhood, and the Lincoln Center