Sentence Examples


  • About eighty-five families are generally recognized; the difficulty that confronts the zoologists is the arrangement of these families in "superfamilies" or "sub-orders."
  • Within the divisions named - Orthorrhapha Nematocera, Orthorrhapha Brachycera and Cyclorrhapha - the constituent families are usually grouped into a series of "superfamilies," distinguished by features of structure or habit.
 
 

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