7809
He was a Fellow of the Royal Entomological Society of London Works partial list For a full list of publications on African butterflies see African Butterfly Database References Carcasson , R.H. & Clench , H.K. , 1969 ) Obituary .
 organization: Royal Entomological Society of London
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 organization: Royal Entomological Society of London