6609
Comparatively few are restricted to a single host species , so there is little tendency towards the close co-evolution one finds in the adaptations of many specialist species to their hosts , such as are typical of protelean parasitoids among the Hymenoptera .
 animal: Hymenoptera
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 animal: Hymenoptera