• New data about the Costa Rican aphid fauna (Hemiptera, Aphididae) 

      Zamora Mejías, Daniel; Pérez Hidalgo, Nicolás; Villalobos Muller, William; Hanson Snortun, Paul (2012-12)
      New data about the Costa Rican aphid fauna (Hemiptera, Aphididae). Graellsia, 68(2): 305-312. Aphids were collected from 39 locations throughout Costa Rica, representing a wide altitudinal range, and from both crops and ...