Yacambú National Park, Venezuela with 47 records
Estancia El Bagual, Argentina with 12 records
Lagunas de Epu-Lauquen Provincial Reserve, Argentina with 9 records
Copahue Provincial Park, Argentina with 6 records
Cuesta de los Terneros, Argentina with 6 records
Puerto Iguazú, Argentina with 5 records
Manso River, Argentina with 5 records
Neuquén Province, Argentina with 5 records
Refugio San Antonio, Argentina with 4 records
Atalaya, Argentina with 4 records
Arroyo Correa, Argentina with 4 records
Lauca National Park, Chile with 4 records
Iguazú National Park, Argentina with 3 records
Vila Bela da Santíssima Trindade, Brazil with 3 records
Piñalito Provincial Park, Argentina with 2 records
Puerto Bemberg, Argentina with 2 records
Saladillo, Argentina with 2 records
Misiones Province, Argentina with 2 records
Mburucuyá National Park, Argentina with 2 records
Rio Grande do Sul State, Brazil with 2 records

This is a list of the top 20 specific localities, sorted by the total amount of materials.