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
Bend-Or spots stallion Bend Or, a chestnut who had such spots. Bend Or's pedigree includes several horses with such spots. Bend-Or spots Bend-Or spots (or Ben d'Or, Smuts, or Grease Spots) are a type of spotted marking found on horses. They are fairly rare and range in color from slightly darker than the horse's coat to an almost-black shade. These random spots are most commonly seen on palominos, chestnuts, and darker horses, and may not appear until the horse is several years old. It is still unknown what causes these markings, as they do not appear to be related to other spotting