Assertion: aphid's member | /r/AtLocation | north america
Facets:
value: very
type: DEGREE
Source sentences:
text: Members of the genera Chrysopa and Chrysoperla are very common in North America and Europe; they are very similar and many of their species have been moved from one genus to the other time and again, and in the nonscientific literature assignment to Chrysopa and Chrysoperla can rarely be relied upon.