005500000a2200157000450024501150000065000250011565000230014065000320016365000190019565100220021465300160023604100130025270000230026510000240028877300800031210aBiosystematics of the genus Penaphlebia (<Ephemeroptera: Leptophlebiidae: Atalophlebiinae>) from South America14aSistemática animal14aTaxonomía animal14aDistribución geográfica14aFilogenética 4pAmérica del Sur  gPenaphlebia0 aInglés1 aPeters, William L.1 aPescador, Manuel L.1 tTransactions of the American Entomological Society3693h1q1-38d1991g117