TY - GEN AU - Steiner,A.L. TI - Anti-predator strategies. II. Grasshoppers () attacked by Prionyx parkeri and some Tachysphex wasps (): a discriptive study KW - Insectos KW - Entomología KW - Depredadores KW - Etología KW - Defensas químicas KW - Acrididae KW - Prionix KW - Prionyx parkeri ER -