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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 .
 Baltic Sea, Puget Sound
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Baltic Sea, Puget Sound