006390000a2200181000450024501500000065000180015065000270016865000230019565000200021865000240023865100150026265300190027765300170029665300170031304100130033010000260034377300880036910aArboreal Orthoptera in the rain forests of Costa Rica collected with insecticidesa report on the grasshoppers (Acrididae), including new species14aEntomología14aTécnicas de muestreo14aTaxonomía animal14aNuevas especies14aEspecies forestales 4pCosta Rica  gOphtalmolampis  gZosperamerus  gLeioscapheus0 aInglés1 aRoberts, H. Radclyffe1 tProceedings of the Academy of Natural Sciences of Philadelphiah3q49-66d1973g125