5495
Strepsiptera were once believed to be the sister group to the beetle families Meloidae and Ripiphoridae , which have similar parasitic development and forewing reduction ; early molecular research suggested their inclusion as a sister group to the flies , which have one pair of the wings modified into halteres , and failed to support their relationship to the beetles .
 location: Meloidae; location: Ripiphoridae
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:
 location: Meloidae; location: Ripiphoridae