CICADELLINAE : PART I. PROCONIINI 5 



Dr. Rolf Hertel, Staatliches Museum fiir Tierkunde, Dresden (SMT). 

 Dr. J. O. Hiising, Alartin Luther Universitiit, Halle, Wittenberg, East 



Germany (HS). 

 Dr. Leonard A. Kelton, Canadian National Collection, Ottawa (CNC). 

 Dr. J. P. Kramer, Division of Insect Identification, U.S. Department of 



Agriculture (USNM). 

 Mr. P. Lauterer and Dr. Jaroslav Stehlik, Moravske Museum, Brno, 



Czechoslovakia (MMB). 

 Dr. C. H. Lindroth, Zoological Institute, Univ. of Lund, Sweden (ZIL). 

 Dr. P. Malzy, Insdtut de Recherches Scientifiques a Madagascar 



(IRSM). 

 Mr. Frank W. Mead, State Plant Board of Florida, Gainesville (SPBF). 

 Dr. Janusz Nast, Polska Akademia Nauk, Instytut Zoologiczny, Warsaw 



(IZP). 

 Mr. A. J. E. Orian, Island of Maviritius. 

 Dr. Giinther Petersen, Deutsches Entomologisches Institut, East Berlin 



(DEI). 

 Dr. Jerry Powell, University of California, Berkeley (UCAL). 

 Dr. E. S. Ross, California Academy of Sciences (CAS). 

 Dr. H. H. Ross, Illinois Natural History Survey (INHS). 

 Dr. Jerome Rozen, American Museum of Natural History (AMNH). 

 Dr. Robert F. Ruppel, Rockefeller Foundation, Medellin, Colombia 



(RFC). 

 Dr. Heinz Schroder, Natur-Museum und Forschungs-Institut Sencken- 



berg, Frankfurt am Main (SNGF). 

 Dr. Arpad Soos, Magyar Nemzeti Muzeum, Budapest (HNHM). 

 Dr. H. J. Synave, Institute Royal des Sciences Naturelles, Brussels 



(IRB). 

 Dr. S. L. Taxen, Universitetets Zoologiske Museum, Copenhagen. 

 Dr. Wilhelm Wagner and Dr. Herbert Weidner, Zoologisches Institut 



und Museum, Hamburg (ZIMH). 

 Dr. George Wallace, Carnegie Museum, Pittsburgh (CM). 

 Dr. A. Willink, Institute Miguel Lillo, Tucuman, Argentina (IML). 



The abbreviations below are those used later in this work in re- 

 ferring to the respective institutions of the persons named. 



AMNH American Museum of Natural History (Dr. Jerome Rozen). 

 BM British Museum (Natural History) (Dr. W. E. China, Mr. 

 R. J. Izzard, Dr. W. J. Knight). 

 BPBM Bernice P. Bishop Museum, Hawaii (Dr. J. Linsley Gressit). 

 CAS California Academy of Sciences (Dr. E. S. Ross). 

 CM Carnegie Museum, Pittsburgh (Dr. George Wallace). 

 CNC Canadian National Collection, Ottawa (Dr. Leonard A. 

 Kelton). 



