PETERS. Prof. Dr. Hans M. Zoophysiologisches Institut der Universitat, Holderlinstrasse 12, 

 (14 b), Tubingen, Germany. [Araneida: Arglopidae (No); Pisces: Cichlidae (No)] 



PETERS, Mr. James A. Department of Biology, San Fernando Valley State College, Northridge, 

 Calif. , U. S. A. [Reptilia & Amphibia of C. & S. America (No); of Ecuador, (Yes)] 



* PETERS, J. L. (Cambridge 38, Mass. ; Aves) Died April 18, 1952. 



PETERS, Dr. W. Malaria Control Pilot Project, Maprik, Sepik District, Papua, New Guinea. 



[Diptera: Culicidae of Macronesia (Yes); of Tropical Africa (No)] 

 PETERSEN, Cand. Mag. B. Zoologisk Museum, Krystalgade 27, Kobenhavn, Denmark. [Tardi- 



grada of World (No); Hymanoptera of Greenland, Iceland, Spitzbergen (Yes)] 

 PETERSEN, Dr. B. Zoologiska Institutionen, Uppsala, Sweden. [Lepidoptera: Macrolepidoptera 



of Scandinavia (No); g. Pieris & Colias of Holarctic (No)] 

 PETERSEN, Dr. Giinther. Deutsches EntomDlogisches Institut, Waldowstrasse 1, Berlin- Fried- 



richshagen, German Democratic Republic. [Lepidoptera: Tineidae of Palearctic (Yes)] 

 PETERSEN, Mr. J. A. Institute de Ciencias Naturais, Departamento de Zoologia, Av. Paulo 



Gama, Porto Alegre, R. G. S. , Brazil. [Diptera: g. Drosophila of s. Brazil (Yes)] 



* PETERSEN, K. W. Zoologisk Museum, Krystalgade 27, Kcibenhavn K, Denmark. [Coelen- 



terata] 

 PETERSON, Dr. B. V. Canada Department of Agriculture, Entomology Laboratory, P.O.Box 



248, Guelph, Ont. , Canada. [Diptera: Simuliidae of N. America, espec. western (Yes)] 

 PETERSON, Clifford. Inter -American Tropical Tuna Commission, Scripps Institution of Oceano- 

 graphy, La Jolla, Calif., U.S.A. [Pisces: Engraulididae & Clupeidae of Pacific est. of 



N. C. & S.America (Yes)] 

 PETERSON, Dr. James A. Department of Paleontology, Shell Oil Company, 705 W. Municipal 



Drive, Farmington, N. Mex. , U.S.A. [Jurassic marine Ostracoda of w. U. S. (Yes); 



Tertiary non-marine Ostracoda of w. U. S. (No)] 

 PETERSON, Dr. Randolph L. , Curator, Department of Mammalogy, Royal Ontario Museum, 



100 Queens Park, Toronto 5, Ont. , Canada. [Mammalia of Canada (Yes)] 

 PETERSON. Rex Marion. Apartment 1, 502 E. Kingsley, Ann Arbor, Mich., U.S.A. [M. 



Devonian Ostracoda (Yes)] 



* PETIT, Dr. G. Department d'Ichthyologie, Museum d' Historic Naturelle, 57 rue Cuvier, 



Paris (V), France. [Pisces & MoUusca] 

 PETKOVSKI, Mr. Trajan K. PrirodonauCen Muzej, Orce Nikolov 11, Skopje, Yugoslavia. 



[Crustacea: Copepoda & Ostracoda of Mediterranean (Yes); Acarina: Hydracaridae of 



Mediterranean (Yes)] 

 PETRI, Prof. Leo H. (Waverly, Iowa; Trematoda) Not now active in taxonomy. 

 PETRI, Setembrino. Department of Geology, Universidad de Sao Paulo, Caixa Postal 8. 105, 



Sao Paulo, Brazil. [Fossil & Recent Foraminifera of New World (Yes)] 

 *PETROTCHENKO, Dr. V. I. All-Union Institute Skrjabin of Helminthology, Staropansky 3, 



Moscow K-12, U. S.S.R. [Animal Helminths & Acanthocephala] 

 *PETROV, Dr. Prof. A.M. All-Union Skrjabin Institute of Helminthology, Staropansky 3, 



Moscow K-12, U. S.S.R. [Animal Helminths] 

 PETROVITZ, Rudolf. Natural History Museum, Burgring 7, Wien I, Austria. [Coleoptera: 



Scarabaeidae: Aphodiinae of World (Yes); Scarabaeidae of Palearctic (Yes)] 

 PETROWSKY, Basilio. Monasterio 829, Vicente Lopez, Argentina. [Lepidoptera: Noctuidae; 



Trifinae of c. & S.Argentina (No)] 



* PETRUNKEVITCH, Alexander. Osborn Zoological Laboratory, Yale University, New Haven, 



Conn. , U. S. A. [Paleozoic Arachnida; Tertiary -Recent Araneida] 

 PETRUSCHEWSKY, Mr. G. K. Zoologicallnstitute, Academy of Sciences of U. S. S. R. , Univer- 



sitetskaja Nabere2naja I, Leningrad, U. S. S. R. [Trematoda of U. S. S. R. ] 

 PETRUSEK, B.J. Department of Paleontology, Pan-American Petroleum Corporation, P.O. 



Box 14085, Houston 21, Texas, U.S.A. [Tertiary Foraminifera of Gulf Cst. U.S. (No)] 



* PETRUSEWICZ, Prof. Dr. Kazimierz. Zakjfad Ekologii, ul. Nowy ^wiat 72, Warszawa, 



Poland. [Araneida] 



PETTER, Dr. F. Laboratoire des Mammifdres, Museum National d'Histoire Naturelle, 55 rue 

 de Buffon, Paris (V), France. [Mammalia: Rodentia of Africa & Palearctic '(Yes)] 



PETTER, Mr. J.J. Laboratoire d'Ecologie, Le Petit Chateau, Brunay (S. et O. ), France. 



[Mammalia: Lemuridae, Indridae, Daubentoniidae, of Madagascar (Yes); Aves of Mada- 

 gascar (Yes)] [Centre National de la Recherche Scientifique] 



PETTER-ROUSSEAUX, Mme. A. Laboratoire de Physiologic, Faculte de Medecine, 45 rue des 

 St. P6res, Paris, France. [Mammalia: Lemuridae, Indridae, Daubentoniidae, of Mada- 

 gascar (Yes); Aves of Madagascar (Yes)] [Centre National de la Recherche Scientifique] 



PETTERS, V. C/o International Petroleum (Colombia) Ltd. , Bogota, Colombia. [Tertiary & 

 Cretaceous smaller Foraminifera of C. & S.America & c. & s. Europe (No)] 



PETTIBONE, Dr. Marian H. Zoology Department, University of New Hampshire, Durham, N. H. , 

 U. S. A. [Polychaeta of N. Atlantic & Arctic (Yes); Polynoidea of N. Pacific (Yes)] 



PETTINGILL, Dr. O. S. , Jr. Wayne, Maine, U.S.A. [Aves of N. America (Yes)] 



PETTUS, David. Department of Zoology, Colorado State University, Fort Collins, Colo., U.S.A. 

 [Amphibia of w. N. America (Yes)] 



307 



