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 McKenzie K. G., 1991: Late quaternary Ostracoda from Bernascone (Verona) – a positive test for the hypotesis of McKenzie and Moroni (1986). 6 pp. 

 McKeown K. C., 1948: A new name for an Australian cerambycid. 1 pp. 

 McKiel J. A., Hall R. R., Cousineau G., 1960: Distribution of Xenopsylla cheopis (Rothsch.) (Siphonaptera: Pulicidae) in Canada. 2 pp. 

 McKinstry A. P., 1942: A new family of Hemiptera-Heteroptera proposed for Macrovelia hornii Uhler. 8 pp. 

 McLachlan R., 1873: Oniscigaster Wakefieldi, a new genus and species of Ephemetidae from New Zealand. 3 pp. 

 McLain D. K., Mallard S. D., 1991: Sources and adaptive consequences of egg size variation in Nezara viridula (Hemiptera: Pentatomidae). 30 pp. 

 McLaughlin P. A., Hogarth P. J., 1998: Hermit Crabs (Decapoda: Anomura: Paguridea) from the Sychelles. 48 pp. Zoologische Verhandelingen.

 McLay C. L., 2001: A new genus and two new species of unusual dromiid crabs (Brachyura: Dromiidae) from northern Australia. 8 pp. [EVE 489] Records of the Australian Museum 53(1): 1-8.

 McLean C. A., Moussalli A., Sass S., Stuart-Fox D., 2013: Taxonomic assessment of the Ctenophorus decresii complex (Reptilia: Agamidae) reveals a new species of Dragon Lizard from Western New South Wales. 13 pp. Records of the Australian Museum 65(3): 51-63.

 McLellan I. D., 1965: Notes on some New Zealand Plecoptera. 6 pp. 

 McLeod J. M., 1962: The adults and immature stages of four species of Eucordylea Dietz (Lepidoptera: Gelechiidae) on spruce in Quebec. 18 pp. 

 McLeod J. M., 1966: The spatial distribution of cocoons of Neodiprion swainei Middleton in a Jack Pine Stand. I. A cartographic analysis of cocoon distribution, with special reference to predation by small mammals. 18 pp. 

 McLeod J. M., 1972: Le role de l’écologie des populations d’insectes dans la lutte intégrée. 3 pp. (in French). Ann. Soc. ent. Québec 17: 73-75.

 McLeod P., Gonzales A., 1988: A rotary leaf washer for sampling Myzus persicae (Homoptera: Aphididae) on spinach. 2 pp. 

 McMullen R. D., 1967: The effects of photoperiod, temperature, and food supply on rate of development and diapause in Coccinella novemnotata. 9 pp. 

 McMurtry J. A., Moraes G. J. de, Johnson H. G., 1992: Arrestment responses of some phytoseiid mites to extracts of Oligonychus punicae, Tetranychus urticae and pollen. 6 pp. Israel Journal Ent. 26-27(1991-1992): 29-34.

 McNamara J., 1977: A catalogue of types of Coleoptera in the Canadian National Collection of insects. Supplement 1. 33 pp. 

 McNamara J., 1992: The first Canadian records of Scymnus (Pullus) suturalis Thunberg (Coleoptera: Coccinellidae). 2 pp. The Coleopterists Bulletin 46(4): 359-360.

 McNamara J., 1992: The first North American records of Soronia grisea (Linné) (Coleoptera: Nitidulidae). 2 pp. The Coleopterists Bulletin 46(4): 357-358.

 McNamee S., Dytham C., 1993: Morphometric discrimination of the sibling species Drosophila melanogaster (Meigen) and D. simulans (Sturtevant) (Diptera: Drosophilidae). 6 pp. Systematic Entomology 18(3): 231-236.

 McNeiil F. A., 1937: Notes on the gregarious resting habit of the danaine butterfly, Danaus melissa hamata W. S. Macleya, in the whitsunday Island off the e. coast of qoueensland. 1 pp. 

 McPeak R. H., McCleve S., Lago P. K., 2006: New host plant associations for adult Diplotaxis, Serica, and Phyllophaga (Coleoptera: Scarabaeidae: Melolonthinae) from the western United States. 6 pp. The Coleopterists Bulletin 60(1): 43-48.

 McPeak R. H., Oberbauer T. A., 2004: New host plant associations for adult Serica and Diplotaxis (Coleoptera: Scarabaeidae: Melolonthinae) from California. 4 pp. 

 McPeak R. H., Oberbauer T. A., 2004: New host plant associations for adult Serica and Diplotaxis (Coleoptera: Scarabaeidae: Melolonthinae) from California. 4 pp. The Coleopterists Bulletin 58(1): 139-142.

 McPherson J. E., Packauskas R. J., Korch P. P., 1987: Life history and laboratoy rearing of Pelocoris femoratus (Hemiptera: Naucoridae), with descriptions of immature stages. 8 pp. Proc. Entomol. Soc. Wash. 89(2): 288-295.

 Mead A. R., 2004: Comparative reproductive anatomy in the South African giant land snails (Gastropoda: Pulmonata: Achatinidae). 33 pp. Zoologische Mededelingen Leiden 78: 417-449.

 Mead F. W., Kramer J. P., 1982: Taxonomic study of the planthopper genus Oliarus in the United States (Homoptera: Fulgoroidea: Cixiidae). 188 pp. Trans. Amer. Ent. Soc. 107(4): 381-569.

 Meade R. H., 1892: Speciei novae Tachinidarum descriptio. 2 pp. 

 Meade-Waldo G., 1911: Hymenoptera, Diploptera. 2 pp. 

 Meade-Waldo G., 1914: A revision of the species of the genus Odynerus (Hymenoptera) occurring in the Ethiopian Region. 37 pp. 

 Meade-Waldo G., Morley C., 1914: Notes and synonymy of Hymenoptera in the collection of the British Museum. 9 pp. 

 Mearns E. A., 1896: Preliminary description of a new subgenus and six new species and subspecies of hares, from the mexican border of the United States. 15 pp. 

 Mearns E. A., 1896: Preliminary diagnoses of new mammals from the Mexican border of the United States. 5 pp. 

 Mearns E. A., 1902: Descriptions of three new birds from the Southern United States. 12 pp. 

 Mearns E. A., 1909: A list of birds collected by Dr. Paul Bartsch in the Philippine Islands, Borneo, Guam, and Midway Island, with descriptions of three new forms. 16 pp. 

 Mearns E. A., 1909: Additions to the list of Philippine birds, with descriptions of new and rare species. 13 pp. 

 Mearns E. A., 1913: Descriptions of new African birds of the genera Francolinus, Chalcopelia, Cinnyris, Chalcomitra, Anthreptes, Estrilda, Halcyon, Melittophagus, and Colius. 14 pp. 

 Medda P. K., Chakrabarti S., 1986: Hitherto unknown alate morphs of two species of Eumyzus Shinji (Homoptera: Aphididae) from India with a key to alate viviparous females. 4 pp. Systematic Entomology 11(1): 107-110.

 Medel M. D., 1998: The family Haleciidae (Cnidaria: Hydrozoa) from the Strait of Gibraltar and nearby areas. 22 pp. 

 Medel M. D., Vervoort W., 1998: Atlantic Thyroscyphidae and Sertariidae (Hydrozoa, Cnidaria) collected during the CANCAP and Mauritania-II expeditions of the National Museum of Natural History, Leiden, The Netherlands. 85 pp. Zoologische Verhandelingen.

 Medel M. D., Vervoort W., 2000: Atlantic Haleciidae and Campanulariidae (Hydrozoa, Cnidaria) collected during the CANCAP and Mauritania-II expeditions of the National Museum of Natural History, Leiden, The Netherlands. 68 pp. Zoologische Verhandelingen.

 Meder C., 1930: Über den Stand unserer Kenntnisse von den schleswig-holsteinischen Kleinfaltern. 6 pp. 

 Meder O., 1909: Antwort auf die Anfrage des Herrn Sch. In P. in Nr. 49 dieser Zeitschrift. 1 pp. 

 Meder O., 1909: Colias edusa F. in Thüringen und Norddeutschland. Kopula zwischen verschiedenen Zygaenenarten. Platasamia cynthia in Europa. 7 pp. 

 Meder O., 1930: Über die Nährpflatzen der Lyonetia ledi Wck. (Mikrolep.). 1 pp. 

 Meder O., : Über die Kennzeichnung von Weisslingen zwecks Erfassung ihrer Wanderungen. 7 pp. 

 Mederly P., Hreško J., 1990: Geolgické a geomorfologické pomery ŠPR Zoborská lesostep. 22 pp. 

 Mederly P., Hreško J., 1990: Geológia, reliéf a pôdy ŠPR Lupka. 30 pp. 

 Medianero E., Paniagua M. C., Barrios H., 2007: Galls producted by Hylaeogena thoracica (Coleoptera: Buprestidae) and the effect on the Inquiline Philides anthonomoides (Coleoptera: Curculionidae). 5 pp. The Coleopterists Bulletin 61(4): 568-572.