Martens J., 1987: Remarks on my Himalayan Expeditions. In: Martens J. (ed.): Beiträge zur Fauna, Faunengenese und Zoogeographie des Nepal-Himalaya, Arthropoda. 25 pp. Courier Forsch.-Inst. Senckenberg 93: 7-31.
 
TRV 49
Martens J., 1987: Vorwort [to results of Himalaya expeditions of J. Martens]. In: Martens J. (ed.): Beiträge zur Fauna, Faunengenese und Zoogeographie des Nepal-Himalaya, Arthropoda. 1 pp. Cour. Forsch.-Inst. Senckenberg 93: 5.
 
PPE 46607
Maruszewska, 1976: Wplyw opryskiwania ziemniaków przeciw stonce ziemniaczanej – Leptinotarsa decemlineata Say (Col., Chrysomelidae) na niektóre Diptera. 6 pp. Polskie Pismo Entomologiczne 46: 607-612.
 
80495
Matic Z., Negrea S., Fundora Martinez C., 1977: Recherches sur les Chilopodes hypogés de Cuba. II. 25 pp.
 
GLG 82
Matsubara S., Kato A., 1986: Mineral chemistry od contact metamorphosed manganese ores from the Fujii Mine, Fukui Prefecture, Japan. 12 pp. Memoirs of the National Science Museum 19: 7-18.
 
GLG 83
Matsubara S., Kato A., 1989: Roscoelite from the Yamato Mine, Amani-Oshima Island, Japan. 8 pp. Memoirs of the National Science Museum 22: 21-28.
 
GLG 84
Matsubara S., Kato S., 1987: A calcium excess inesite from the Todoroki Mine, Hokkaido, Japan. 8 pp. Memoirs of the National Science Museum 20: 7-14.
 
GLG 85
Matsubara S., Tiba T., Kato A., 1994: Zeolites from the Nemuro Peninsula, Hokkaido, Japan. 12 pp. Memoirs of the National Science Museum 27: 7-18.
 
ANT 5
Matsumura H., 1993: Affinities of the Kurile Ainu and the Okhotsk cultural people and viewed from tooth crown measurements. 5 pp. Memoirs of the National Science Museum 26: 171-175.
 
ANT 4
Matsu’ura S., 1988: Flurione analysis of human skeletal remains from Usu-10 site in Date City, Hokkaido (Preliminary note). 3 pp. (in Japanese). Memoirs of the National Science Museum 21: 199-201.
 
95499
Maurer F., 1917: Die Beurteilung des Biologischen Naturgeschehens und die Bedeutung der Vergleichenden Morphologie. Rede gehalten zur Feier der Akademischen Preisverteilung in Jena am 16. Juni 1917. 36 pp. (in German).
 
95500
May W., 1907: Die Naturteleologie und Biogenie der Kirchenväter. 34 pp. (in German).
 
95501
Mayer K., 1938: Zur Kenntnis der Buchenhöhlenfauna. 13 pp. (in German).
 
95502
Mayr G. L., 1863: Ein Ausflug nach den südlichen Inseln des Quarnero. 21 pp. (in German).
 
REP 132
Mazzoti S., Dall’Olio R., 2003: Missione scientifica di un erpetologo in Ecuador. 6 pp. Quad. St. Not. Stor. Nat. Romagna 17 (suppl.): 139-144.
 
95503
Mazzucco K., 1969: Beobachtungsstation Weißsee 2300 m Hohe Tauern, Salzburg. 24 pp. (in German).
 
ZME 793069
McAllan I., Borgo E., Violani C., 2005: The transfer of a collection of bird skins from the Solomon Islands via Australia to Italy in the late 19th century. 10 pp. Zoologische Mededelingen Leiden 79 (3): 69-78.
 
PAR 3
McDaniel B., Bohls R. A., 1984: The distribution and host range of Entomophaga grylli (Fresenius), a fungal parasite of grasshoppers in South Dakota. 5 pp. Proc. Entomol. Soc. Wash. 86(4): 864-868.
 
95504
McGee W. J., 1900: Cardinal principles of science. 12 pp. (in English).
 
95121
Mederly P., Hreško J., 1990: Geolgické a geomorfologické pomery ŠPR Zoborská lesostep. 22 pp.
 
95122
Mederly P., Hreško J., 1990: Geológia, reliéf a pôdy ŠPR Lupka. 30 pp.
 
MUZ 53
Medvedev G. S., Ter-Minassian M. E., 1983: Studies on the systematics of insects in the Zoological Institute of the Academy of Sciences of the USSR. 9 pp. (in Russian). Entomologitsheskoe obozrenie 62(1): 3-11.
 
BIO 73
Medvedev G. S., Ter-Minassian M. E., 1984: To the 100th anniversary of the birth of E. N. Pavlovskij. 5 pp. (in Russian). Entomologitsheskoe obozrenie 63(1): 3-7.
 
BIO 74
Medvedev G. S., Ter-Minassian M. E., Tobias V. I., Trjapitsin V. A., 1993: In memory of A. S. Avetian (1902-1992). 3 pp. (in Russian). Entomologitsheskoe obozrenie 72(1): 250-252.
 
EBA 13403
Medvedev L. N., Samoderzhenkov E. V., 1989: A study of Weise’s types of Chrysomelidae (Coleoptera). 7 pp. Entomologica Basiliensia 13: 403-409.
 
AGR 154
Meltzer J., 1955: Laboratoriumervaringen met specifieke Spintoviciden en Larviciden. 12 pp. (in Dutch). Mededelingen van de Landbouwhogeschool en van de Opzoekingsstations van de Staat te Gent. 20: 309-320.
 
AGR 155
Meltzer J., 1957: Insektizide und akarizide Wirksamkeit von 2,4,5,4’ – Tetrachlor-Diphenyl-Sulphon (Tedion). 6 pp. (in German). Zeitschrift für angewandte Entomologie 41: 58-63.
 
AGR 156
Meltzer J., 1957: Penetratie en werkingsduur van enkele Spintoviciden. 8 pp. (in Dutch). Mededelingen van de Landbouwhogeschool en van de Opzoekingsstations van de Staat te Gent 22: 457-464.
 
SPX 32001
Melzer R. R., Schmidt S., 2009: Editorial – Evolution of communication – knowledge transfer in Darwin’s times. 2 pp. Spixiana 32(1): 1-2.
 
WLC 11
Meravý V., : Kovarecká hôrka – navrhovaná ŠPR v CHKO Ponitrie. 5 pp.
 
FEH 27S103
Mészáros Z., Vojnits A., 1974: Die Methoden der Auswertung der Lichtfallenangaben in Ungarn. 6 pp. (in German). Folia Entomologica Hungarica (S.N.) 27(suppl.): 103-108.
 
95507
Meyer A., 1937: Das Prinzip der Ganzheitskausalität erläutert an dem von ihm bewirkten Bedeutungswandel bekannter biologischer Theorien. 45 pp. (in German).
 
95958
Meyer-Abich A., 1939: Das Deutsch-Dominikanische Tropenforschungsintitut in Ciudad Trujillo D.S.D. El instituto científico Domínico-Alemán de Ciudad Trujillo D.S.D. 13 pp. (in German, in Spain).
 
95959
Meyer-Abich A., 1940: Hauptgedanken des Holismus. 32 pp. (in German).
 
95960
Meyer-Abich A., 1945: Kriterien und Komponenten des Systems der Biologie. 36 pp. (in German).
 
95961
Meyer-Abich A., 1958: Vom zweifachen Historischen Ursprung aller Morphologie. 18 pp. (in German).
 
8312
Michajlow W., 1968: Zarys parazytologii ewolucyjnej. 378 pp.
 
VAR 18
Micheel F., 1946: Giftige Eiweißstoffe. Tierische, pflanzliche und bakterielle Gifte. 5 pp. (in German). Die Naturwissenschaften 8: 239-243.
 
62980
Mik J., 1880: Ueber das Präpariren der Dipteren. 20 pp. [M58]
 
AGR 157
Milliken F. B., 1916: The false chinch bug and measures for controlling it. 4 pp. (in English). Farmers’ Bulletin 762: 1-4.
 
ASN 227
Minchin E. A., Thomson J. D., 1910: The transmission of Trypanosoma lewisi by the rat-flea (Ceratophyllus fasciatus). Preliminary communication. 13 pp.
 
ASN 228
Minchin E. A., Thomson J. D., 1911: On the occurrence of an intracellular stage in the development on Trypanosoma lewisi in the rat-flea. 8 pp.
 
ASN 229
Minchin E. A., Thomson J. D., 1911: The transimission of Trypanosoma lewisi by the rat-flea (Ceratophyllus fasciatus). 6 pp.
 
BOT 307
Miotti C., Checchin E., Dri C., Gentilin S., Pessa G., Rismondo A., Curiel D., Cecconi G., Cerasuolo C., 2006: Biodiversita fito-zoobentonica della barriera sommersa di Pellestrina (Nord Adriatico). 8 pp. (in French). Bolletino del Museo civico di Storia naturale di Venezia 57: 45-52.
 
80506
Mitchell R. W., 1968: New species of Sphalloplana (Turbellaria: Paludicola) from the caves of Texas and a reexamination of the genus Speophila and the family Kenkidae. 24 pp.
 
95126
Mitchell R. W., 1969: A comparison of temperate and tropical cave communities. 16 pp.
 
GLG 86
Mitsuoka T., Saito Y., 1986: Accretinary lapilli from Dôgo, Oki Islands. 6 pp. (in Japanese). Memoirs of the National Science Museum 19: 29-34.
 
ANT 6
Mizoguchi Y., 1988: Tooth crown diameters of the permanent teeth of the Epi-Jomon people from the Usu-10 and other sites in the seaside region of Funkawan Bay, Hokkaido, Japan. 10 pp. (in Japanese). Memoirs of the National Science Museum 21: 211-220.
 
AVE 305
Mlíkovský J., 2006: Nomenclatural and taxonomic status of birds described by Johan Peter Falck in 1786. 9 pp. [JMP 75017] Časopis Národního Muzea, Řada přírodovědná 175(1-2): 17-25.
 
ZME 83601
Mogollón Avila V., Breure A. S. H., 2009: José Julián Bravo (1874-1927), a hitherto unknown conchologist from Peru. 13 pp. Zoologische Mededelingen 83: 601-613.