MACKWORTH-PRAED, C.W. Castletop, Burley, Ringord, Hants, England. [Ave s of Africa 



(Yes)] [British Museum (Natural History] 

 MacLEOD, ElUs G. 209 Howe Drive, Olney, 'Md. , U.S.A. [Mecoptera, Rhaphidioidea, 



Lepidoptera: PapiUonoidea, of Nearctic (Yes); Neuroptera: larvae & adults of Nearctic 



(Yes); Megaloptera of World (Yes)] [University of Maryland] 

 MacMAHON, Mr. James A. Dayton Museum of Natural History, Dayton 2, Ohio, U.S.A. 



[Amphibia & ReptiUa of N. America (Ye s); Chelonia: g. Clemmys of N. America (Yes)] 

 MacMICHAEL, Don. See McMICHAEL, D. F. 

 MacMILLAN, Gordon K. 169 Glenfield Drive, Pittsburgh 35, Penna. , U.S.A. [Mollusca: 



terr. Pulmonata, espec. g. Anguispira & Discus, of e. N.America (No)] 

 MACMILLIAN, R. P. See McMillan, R. P. 

 MACNAB, Dr. James A. Biology Department, Portland State College, 1620 S.W. Park Ave., 



Portland, Ore., U.S.A. [Oligochaeta: Megascolescidae of Pacific est. U.S. (Yes)] 

 MACNAE, W. Department of Zoology, University of the Witwatersrand, Wilner Park, Jo- 

 hannesburg, Union of South Africa. [Crustacea: Amphipoda & Decapoda of Indo-West 



Pacific (Yes); Gastropoda: Nudibranchiata, Saccoglossa, Aplysiacea of Indo-West 



Pacific (Yes)] 

 MacNEIL, Mr. F.Stearns. U.S. Geological Survey, Menlo Park, Calif., U.S.A. [Tertiary 



Gastropoda & Pelecypoda of U. S. Atlantic & Gulf Coastal Plains, Pacific Ocean (No) 



Alaska (Yes)] 

 Mac NEILL, C. Don, Assistant Curator, Department of Entomology, California Academy of 



Sciences, San Francisco 18, CaUf . , U.S.A. [Lepidoptera: Hesperiidae of Europe, Asia, 



AustraUa (No); of New World (Yes)] 

 MacNEILL, Col. Niall. Ordnance Survey, Phoenix Park, DubUn, Ireland. [Odonata of Ireland 



(Yes)] 



* MACOMBER, Donald. 110 Athania Place, Metairie, La., U.S.A. [Fossil invertebrates ] 

 MACPHERSON, Mr. Andrew. 535 Percy Street, Ottawa, Ont. , Canada. [Aves: g. Larus of 



Arctic N. America (Yes)] 

 MACPHERSON, Miss J. Hompe, Curator of Molluscs, National Museum of Victoria, Melbourne, 

 AustraUa. [Marine Mollusca of Australia (Yes); PatelUdae & Acmaeidae of Indo-Pacific 

 (Yes)] 



* MACQUART, M. Address unknown. [Crustacea] 



MACQUEEN, Mr. J. "Amaroo", Via Milmerran, Queensland, Australia. [Lepidoptera: Rho- 

 palocera of Australia (Yes); Coleoptera: Buprestidae of Australia (No)] 



MacSWAIN, Dr. J. W. Department of Entomology, University of California, Berkeley 4, Calif., 

 U. S. A. [Coleoptera: larvae of Meloidae of N. America (Yes)] 



MACY, Prof. Ralph W. Department of Biology, Portland State College, 1620 S. W. Park Ave. , 

 Portland 1, Ore., U.S.A. [Lepidoptera: Rhopalocera of World, espec. U.S.A.; hel- 

 minths, espec. Trematoda, of World, espec. U.S.A.] 



MADAR, Doc. Dr. Jindfich. Zateckych 14, Praha XIV, Czechoslovakia. [Coleoptera: Chryso- 

 meUdae: Halticinae of World (No), of Palearctic (Yes)] 



* MADDOCK, D. R. 450 Cross Street, Ogden, Utah, U. S. A. [Diptera: Emrpididae & Ephydridae] 

 MADER, Leopold. (Wien, Austria; Coleoptera) Not now active in taxonomy. 



* MADGE, Dr. E. H. 43 Hornsey Lane Gardens, London, N. 6, England. [Terr. Mollusca of 



Mauritius, Reunion, Rodriguez, Chagos Arch. (Yes)] 

 MADGE, R. Department of Entomology, University of Alberta, Edmonton, Alberta, Canada. 



[Coleoptera: Silphidae: g. Necrophorus of World (Yes); Carabidae; g. Lebia of N. Ameri- 

 ca (Yes)] 

 MADRIGAL, Rodrigo Brenes. Laboratorio de Parasitologia, Escuela de Microbiologia, Univer- 



sidad de Costa Rica, San Jos6, Costa Rica. [Trematoda, Cestoda, Nematoda of C. 



America (Yes )] 

 MADSEN, Dr. F. Jensenius. Universitetets Zoologiske Museum, K0benhavn, Denmark. 



[Anthozoa: OctocoralUa of N.' Atlantic (No); Echinodermata of deep sea (Yes); Asteroidea 



of all oceans (Yes)] 

 MADSEN, Dr. Holger. Jagtfondens Vildtbiologiske Unders0gel ser , Norregade 10, K0benhavn, 



Denmark. [Parasitic Nematoda of birds (Yes)] 

 MAGALHAES, Dr. Hulda. Box 496, Bucknell University, Lewisburg, Pa., U.S.A. [Mammalia: 



Rodentia: g. Mesocricetus of laboratories (Yes); Gastropoda: g. Busycon of Atlantic Cst. 



of U. S. (Yes)] 

 de MAGALHAES, Mr. Luiz Edmundo. Departamento de Biologia Geral, Universidade de SSo 



Paulo, Caixa Postal 8105, SSo Paulo, Brazil. [Diptera: g. Drosophila of S. America 



(Yes)] 

 MAGGENTI, Armand R. 231 Soils & Plant Nutrition, University of California, Davis, CaUf. , 



U.S.A. [Nematoda: Plectidae: g. Plectus of N.America & Europe (Yes)] 

 MAGIS, Dr. Noel. 13 Blvd. Saucy, Liege, Belgium. [Coleoptera: Drllidae, Lycidae, Lam- 



pyridae, Cantharidae, of Palearctic (Yes); Cantharidae of Ethiopian & Madagascar (Yes)] 

 MAGISTRETTI, Dr. Mario. Via Tonale 9, MUano, Italy. [Coleoptera: Carabidae, Oedermeridae, 



Meloidae, of Europe & Mediterranean basin (Yes)] 



265 



