RICKER, Dr. William E. Fisheries Research Board of Canada, Nanaimo, B. C. , Canada. 



[Plecoptera of N.America (Yes)] 

 * RICKETTS, H. O. Department of Molluscs, British Museum (Natural History), Cromwell 



Road,' London, S.W.7, England. [Mollusca] 

 RIDE, Dr. W. L. D. Western Australian Museum, Beaufort Street, Perth, W. Australia. [Fossil 



& recent Mammalia: Marsupialia of Australia (Yes); Muridae of AustraUa (No)] 

 RIEDEL, Mag. Phil. A. Institute of Zoology, Polish Academy of Sciences, ul. Wilcza 64, 



Warszawa, Poland. [Terr. Gastropoda of Palearctic (No); Zonitidae of Palearctic (Yes)] 

 RIEDEL, Dott Alfredo. Via dei Fabbri 11, Trieste, Italy. [Sub-fossil domestic Mammalia of 



Stone, Bronze, Iron Ages, of n. Italy (Yes)] 

 RIEDEL WilUam R. Scripps Institution of Oceanography, La Jolla, Calif., U.S.A. [Radiolaria 



of all ages of World, espec. Mesozoic to Recent (Yes); Tertiary & Quaternary SpumelUna 



& Nassellina of all oceans (Yes)] 

 RIEDL, Dr. R. Zoologisches Institut der Universitat, Wien 1, Austria. [Turbellaria: Acoela of 



'world (Yes); Turbellaria, excl. Polycladida, of European Mediterrean (Yes)] 

 RIEGEL, Dr. Garland T. Department of Zoology, Eastern Illinois University, Charleston, 111., 



U. S. A. [Hymenoptera: Braconidae: Alysiinae &. Dacnusinae of N. America (No); g. Coeli- 



nidea, Sarops, Chorebidella of N. America (Yes)] 

 RIEGEL, J. A. Department of Zoology, University of Cambridge, Downing Street, Cambridge, 



England. [Crustacea: Decapoda: Astacidae: Astacinae of w.N. America (Yes)] 

 RIEK Mr. E. F. Division of Entomology, Commonwealth Scientific & Industrial Research Or- 

 ganization, P. O. Box 109, Canberra, A. C. T. , Australia. [Hymenoptera: Chalcidoidea, 



Cynipoidea, Proctotrupidae, Heloridae, Cleptidae, Trigonalidae, Vespidae, Sphecoidea; 



Mecoptera; Megaloptera; Neuroptera, exci. Myrmeleonidae & Hemerobiidae; Ephemer- 



optera; Strepsiptera; Crustacea: f-w. Decapoda; Gordiacea; of AustraUa & Tasmania 



(Yes); fossil Insects (Mecopteroid & Orthopteroid orders) of Australia] 

 RIEL, Arthur D. New Hampshire Fish & Game Department, Management & Research Division, 



Concord, N. H. , U.S.A. [F-w. Pisces of n.e. U.S. (Yes)] 

 RIEMANN, Mr. John. Department of Zoology, University of Texas, Austin, Texas, U.S.A. 



[Homoptera: Psyllidae: g. Pachypsylla of N. America (Yes)] 

 REIMER, WilUam J. University of Florida Collections, FUnt Hall, Gainesville, Fla. , U. S. A. 



[Amphibia & ReptiUa of N. America (Yes)] [Florida State Museum] 

 RIES, Dr. Donald T. Department of Biology, Illinois State Normal University, Normal, 111. , 



U. S. A. [Hymenoptera: Cephidae, Xiphydrudae, Siricidae (Yes)] 



* RIES, Mary Davis. Normal, 111., U.S.A. [Odonata] 



RIEZLER, Dr. Hermann. Hauptschullehrer, Botanikerstrasse 11, Innsbruck, Austria. [Thy- 



sanura: MachiUdae of Austrian Tirol (Yes)] 

 RIGBY, Mr. J. K. Department of Geology, Brigham Young University, Provo, Utah, U.S.A. 



[Paleozoic Porifera of N. America (Yes); Paleozoic Graptoloidea of w. U. S. (Yes); 



Paleozoic Invertebrates of Utah (Yes)] 

 *" RIGGS, Dr. Carl D. Department of Zoology, University of Oklahoma, Norman, Okla. , U.S.A. 



[F-w. Pisces of Oklahoma (Yes)] 

 RIGGS, Elmer S. [Port Arthur; Texas; fossils) Not now active in taxonomy. 

 RIHA, 'Dr. P. Entomological Department, National Museum, VSclavsk§ Nirngsti 1700, Praha 



n, Czechoslovakia. [Coleoptera: Dytiscidae of Palearctic (Yes)] 

 RILEY, Mr. N. D. British Museum (Natural History), CromweU Road, London, S.W.7, Eng- 



'land. [Lepidoptera: Rhopalocera of World (Yes)] 

 RIMANDO, Mr. Leo C. NagiUan, La Union, RepubUc of the PhiUppines. [Acarina: Tetrany- 



chidae of Philippines (Yes)] 

 RIND, Mrs. Shirley. (Christchurch, N. Z. ; Porifera) Not now active in taxonomy. 

 RINDGE, Dr. Frederick H. Department of Insects & Spiders, American Museum of Natural 



History, New York 24, N. Y. , U. S. A. [Lepidoptera: Geometridae of N. America (Yes)] 



* RINGDAHL, Dr. O. GuUchsgatan 9, Halsingborg, Malmohus, Sweden. [Diptera] 

 RINGDAL-GAARDER, Mrs. Karen. Institute for Marine Biology, University of Oslo, BUndern- 



Oslo, Norway. [Protozoa: Dinoflagellates of northern waters; CoccoUthophorids] 



* de RINGUELET, Dra. Anderina B. Departamento ,de Paleontologia, Museo de La Plata, La 



Plata, Argentina. [Fossil Vertebrates] 

 RINGUELET, Dr. Raul A. Museo de La Plata, La Plata, Argentina. [Hirudinea: of Neotropical 

 (Yes); Crustacea of S. America (Yes)] 



* RIOJA, Dr. Enrique. Instituto de Biologia, Casa del Lago, Chapultepec, Mexico 18, D. F. , 



Mexico. [Crustacea] 

 RIOS, Dr. E. de Carvalho. Museu Oceanographico de Rio Grande, Caixa Postal 379, Rio 



Grande, Rio Grande do Sul, Brazil. [Marine Mollusca of Rio Grande do Sul (Yes)] 

 RIOS CASTANO, Danilo. Carrara 24, No 55-81, Manizales, Colombia. [Insecta of Caldas, 



Colombia (No)] [Universidad de Caldas] 

 RIOUX, Prof. J. 18 rue Foch, MontpelUer, France. [Diptera: CuUcidae: CuUcinae & Dixinae 



of Mediterranean (Yes)] [Faculte de Medecine de MontpelUer] 



322 



