7153
These are Ascaphidae , Bombinatoridae , Discoglossidae and Leiopelmatidae which have few derived features and are probably paraphyletic with regard to other frog lineages .
 Ascaphidae, Bombinatoridae, Discoglossidae, Leiopelmatidae
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Ascaphidae, Bombinatoridae, Discoglossidae, Leiopelmatidae