SIBATANI, Prof. A. Cytochemistry Laboratory, Yamaguti Medical School, Nakaube, Ube, 



Yamaguti-ken, Japan. [Lepidoptera: Rhopalocera of e. & s. e. Asia (No)] 

 SIBLEY, Prof. Charles G. Fernow Hall, Cornell University, Ithaca, N. Y. , U.S.A. [Aves of 



New World (Yes); bird hybrids of World (Yes)] 

 SIBSON, Mr. R. B. King's College, Otahuhu, Auckland, New Zealand. [Aves of New Zealand 



(Yes); Charadriiformes & Procellariiformes of s.w. Pacific (Yes)] 

 SICCARDI, Elvira. Museo Argentino de Ciencias Naturales, Angel Gallardo 470, Buenos Aires, 



Argentina. [Pisces: marine Elasmobranchii of Argentina (Yes)] 

 SICK, Dr. Helmut. FundaQSo Brasil Central, Av. Nilo Pe^anha 23-ni, Rio de Janeiro, Brazil. 



[Aves of s. America, espec. Brazil (Yes)] 

 SIDDIQUI, I. H. Pak Shell Oil Co. Ltd., Post Box 5011, Karachi 2, Pakistan. [Fossil Foramini- 



fera of W. Pakistan (Yes)] 

 SIEBER, Prof. Dr. Rudolf. Palaontologisches Institute der Universitat, Wien 1, Austria. 



[Paleozoic-Cenozoic MoUusca & Vertebrata of World (Yes); espec. Cenozoic of Europe] 

 SIEDER, Leo. St. Veiterring 35, Klagenfurt, Austria. [Lepidoptera: Psychidae of Europe (Yes)] 

 SIEGEL, Frederic. Department of Geology, University of Kansas, Lawrence, Kans. , U.S.A. 



[Coelenterata: Anthozoa: Scleractinia: Recent Astrocoeniidae, Acroporidae, Agariciidae, 



Siderastreidae, Faviidae, Montastreidae, Meandrinidae, of Florida Reef Area (Yes)] 

 SIEKER, William E. 119 Monona Avenue, Madison 3, Wis., U.S.A. [Lepidoptera: Sphingidae, 



espec. g. Sphinx (Hyloicus), of World (Yes)] 

 SIENKIEWICZ, Ing. I. Muzeu de Istorie Naturaia "Grigore Antipa", Sosea Kiselev 1, Bucure§ti 



III, Rumania. [Heteroptera of Palearctic (No); Geocorisae of Central Europe (Yes); Hy- 



drocorisae (No); eggs & larvae of Rumania (No)] 

 SIEVERTS-DORECK, Dr. Hertha. Reichenberger Strasse 12, Stuttgart-Mohringen, Germany. 



[Mesozoic & Tertiary Crinoidea Articulata of World (Yes)] [Staatliches Museum fiir 



Naturkunde, Stuttgart] 

 SIEWING, Dr. Rolf. Zoologisches Institut, Hegewischstrasse 3, Kiel, Germany. [Crustacea: 



Syncarida & Microcerberidae of World (Yes); Polychaeta: Pisionidae of World (Yes)] 

 SIGAL, Jacques. 33 rue de Montreuil, Vincennes (Seine), France. [Mesozoic & Cenozoic Fora- 



minifera (Yes)] [Institute Frangais du Petrole] 

 SnVONEN, Dr. Lauri. Finnish Game Foundation, Unionink. 45 B, Helsinki, Finland. [Mam- 

 malia of n.w. Europe (Yes); Oligochaeta: Lumbricidae of n.w. Europe (No)] [Game Re- 

 search Institute] 

 SILAS, Dr. E. G. Central Marine Fisheries Research Station, Mandapam Camp, S. India. 



[Marine Pisces of Indian Ocean & Pacific Ocean (Yes); f-w. Pisces of s. e. Asia (Yes); 



marine Mammalia of Indian Ocean (Yes); Amphibia of India (Yes)] 

 SILBERLING, Dr. Norman J. U. S. Geological Survey, 4 Homewood Place, Menlo Park, Calif., 



U. S. A. [Triassic marine Invertebrates of World (Yes)] 

 SILEN, Prof. Lars. Zootomiska Institutet, Stockholms Hogskola Radmansgatan 70 A, Stockholm, 



Sweden. [Marine Bryozoa of World (No); Phoronidea of World (Yes); Enteropneusta of 



Europe (No)] 

 S^ILHAVY, Dr. Vladimir. StafeC u TfebiCe, Czechoslovakia. [Opiliones of Europe (Yes); Ara- 



neida of c. Europe (Yes); Hymenoptera: Formicidae of c. Europe (Yes)] 

 SILLMAN, E. I. Department of Zoology, University of Manitoba, Winnipeg, Man. , Canada. 



[Trematoda: Azygiidae & Opisthorchidae of World (Yes)] 

 de SILVA, Dr. P. H. D. Department of Zoology, Department of National Museums, P.O.Box 



854, Colombo 7, Ceylon. [Polychaeta: Serpulidae: Spirorbinae of World (Yes); Hirudinea: 



marine Piscicolidae of World (Yes); Pisces, Amphibia, Reptilia, of Asia (Yes)] 

 da SILVA CRUZ, Maria Amelia. Quinta de S. Joao, Candal - V. N. de Gaia, Portugal. [Lepidop- 

 tera: Rhopalocera of Portugal; Heterocera of n. & c. Portugal (No)] 

 da SILVA RAMOS, Dr. Alberto. Servicio Profilaxia Malaria, Caixa Postal 2543, SSo Paulo, 



Brazil. [Diptera (No)] 

 da SILVA SANTOS, Dr. Rubens. SecqSio de Paleontologia, DivisSo de Geologia e Mineralogia, 



Departamento Nacional da Produ^So Mineral, Avenida Pasteur 404, Praia Vermelha, 



Rio de Janeiro, Brazil. [Mesozoic & Cenozoic Pisces: Holostei & Teleostei: Isopondyli 



of Brazil (Yes)] 

 ♦SIMMONS, Mr. Ernest G. 4417 Ramsey, Corpus Christi, Texas, U.S.A. [Fossil fish otoliths] 

 SIMMONS, K. E. L. 50 Roslyn Road, Woodley, Reading, Berks, England. [Aves: Passeriformes 



of World, espec. Palearctic (Yes); Podicipitiformes of same (Yes)] 

 SIMON, Prof. A. 13 rue Arsene Meunier, Evreux (Eure), France. [Coleoptera: Cerambycidae 



of France, Britain, Italy, Spain, N. Africa (Yes); of Quebec, Canada (No)] 



* SIMON, James R. 2352 Olympus Drive, Salt Lake City 7, Utah, U. S. A. [F-w. Pisces of 



Rocky Mts. , U. S. A. ] 

 SIMON, Dr. Ludwig K. Josef- Frankl-Strasse 58, Munchen-Feldmoching, Germany. [Plant 

 parasitic Nematoda of c. Europe (No); Porifera: Spongillidae of c. Europe (Yes)] 



* SIMONET, Dr. Jean. Avenue Henri Golay 9, Chatelaine-Geneve, Switzerland. [Hemiptera] 

 SIMONS, Dr. Elwyn L. , Assistant Professor of Zoology, Division of Biology, University of 



Pennsylvania, Philadelphia 4, Penna. , U. S. A. [Cenozoic Mammalia: Primates of World 

 (Yes); Pantodonta of N. America, Europe, Asia (Yes)] 



343 



