[Mollusques : articles and illustrations extracted from the Magasin de zoologie and the Magasin de zoologie, d'anatomie comparée et de palaeontologie] - Rémond, N. (Lequien fils, 1833)

[Mollusques : articles and illustrations extracted from the Magasin de zoologie and the Magasin de zoologie, d'anatomie comparée et de palaeontologie] - Rémond, N. (Lequien fils, 1837)

Moluscos - Gay, Claudio, 1800 -1873 (1854)

Moluscos marinos de España, Portugal y las Baleares - Hidalgo, J. G, (Joaquín González) (Impr. de M. Ginesta, 1870)

Monatsberichte der Königlichen Preussische Akademie des Wissenschaften zu Berlin - Königlich Preussische Akademie der Wissenschaften zu Berlin (Königliche Akademie der Wissenschaften, 1859)

Monatsberichte der Königlichen Preussische Akademie des Wissenschaften zu Berlin - Königlich Preussische Akademie der Wissenschaften zu Berlin (Königliche Akademie der Wissenschaften, 1864)

Monatsberichte der Königlichen Preussische Akademie des Wissenschaften zu Berlin - Königlich Preussische Akademie der Wissenschaften zu Berlin (Königliche Akademie der Wissenschaften, 1869)

Monografisk fremstilling af slaegten Hippolyte's nordiske arter - Kongelige Danske videnskabernes selskab. (Kongelige Danske videnskabernes selskab, 1842)

Monographia apum Angliæ; or, An attempt to divide into their naturla genera and families, such species of the Linnean genus Apis as have been discovered in England; with descriptions and observations. To which are prefixed some introductory remarks upon the class Hymenoptera, and a synoptical table of the nomenclature of the external parts of these insects - Kirby, William, 1759 -1850 (Printed for the author by J. Raw, 1802)

Monographia auriculaceorum viventium. Sistens descriptiones systematicas et criticas omnium hujus familiae generum et specierum hodie cognitarum, nec non fossilium enumeratione - Pfeiffer, Louis (Ludwig Georg Karl), 1805 -1877 (Sumptibus Theodore Fischer, 1856)

Monographia Caraborum Sveciæ - Paykull, Gustaf von, 1757 -1826 (Edman, 1790)

Monographia Cassididarum - Boheman, C. H. (Carl Henrik), 1796 -1868 (ex Officina Norstedtiana, 1850)

Monographia Cassididarum - Boheman, C. H. (Carl Henrik), 1796 -1868 (ex Officina Norstedtiana, 1854)

Monographia cimicum Sveciæ - Fallén, Carl Fredrik, 1764 -1830 (apud C. G. Proft, literis directoris, J. F. Schulzii, 1807)

Monographia generis Raphidiae Linnaei. Dissertatio entomologica quam ordinis amplissimi philosophorum auctoritate ad summos in philosophia honores rite obtinendos in Universitate litterarum vratislaviensi die XXI Septembris a. MDCCCXLIII ... publice defendet auctor Guilelmus Theaenus Schneider ... - Westwood, J. O. (John Obadiah), 1805 -1893 (Typis officinae Grasii, Barthii, 1843)

Monographia generis Rhaphidiæ linnaei : continens et novas de huius generis singulis speciebus institutas observationes, et integram omnium, quae hucusque inventae sunt, specierum descriptionem, adiectis tabulis VII, lapidi incisis - Schneider, Wilhelm Gottlieb, 1814 - (Typis Officinae Grassii, Barthii et Socii, 1843)

Monographia heliceorum viventium : sistens descriptiones systematicas et criticas omnium huius familiae generum et specierum hodie cognitarum - Pfeiffer, Louis (Ludwig Georg Karl), 1805 -1877 (Brockhaus, 1848)

Monographia heliceorum viventium : sistens descriptiones systematicas et criticas omnium hujus familiae generum et specierum hodie cognitarum / auctore Ludovico Pfeiffer - Pfeiffer, Louis (Ludwig Georg Karl), 1805 -1877 (1848)

Monographia heliceorum viventium : sistens descriptiones systematicas et criticas omnium hujus familiae generum et specierum hodie cognitarum / auctore Ludovico Pfeiffer - Pfeiffer, Louis (Ludwig Georg Karl), 1805 -1877 (1853)

Monographia pselaphorum, dissertatio entomolgica - Richenbach, Heinrich Gottlieb Ludwig, 1793 -1879 (Impressit I.B. Hirschfeld, 1816)

Monographia pselaphorvm - Reichenbach, H. G. Ludwig (Heinrich Gottlieb Ludwig), 1793 -1879 (Voss, 1816)

Monographia siricum Germaniae atque generum illis adnumeratorum - Klug, Fr. (Friedrich), 1775 -1856 (Impensis F. Schuppel, 1803)

Monographia tenthredinetarum : synonimia extricata - Lepeletier de Saint Fargeau, Amédée Louis Michel, comte, 1770 -1845 (Apud Auctorem ... et apud F.G. Levrault ... atque Argentorati, 1823)

Monographia tenthredinidum Sueciae - Fallén, Carl Fredrik, 1764 -1830 (ex officina Berlingiana, 1829)

A monographic revision of the Coleoptera belonging to the Tenebrionide tribe Eleodiini inhabiting the United States, lower California, and adjacent islands - Blaisdell, Frank E. (Frank Ellsworth), 1862 -1946 (Govt. print. off, 1909)

Monographie des cétoines et genres voisins, formant, dans les familles naturelles de Latreille, la division des scarabées mélitophiles - Rémond, N. (J.-B. Baillière, 1833)

Monographs of the Diptera of North America - Osten-Sacken, C. R. (Carl Robert), 1828 -1906 (Smithsonian Institution, 1862)

A monography of the North American histeroides - LeConte, John L. (John Lawrence), 1825 -1883 (s.n, 1845)

Monstra animalium duplicia per anatomen indagata habito respectu ad physiologiam medicinam forensem et artem obstetriciam - Barkow, Hans Carl Leopold, 1798 -1873 (Sumptibus L. Vossii, 1828)

Morphologische Arbeiten (G. Fischer, 1892)

Morphologische Arbeiten (G. Fischer, 1896)

Morphologisches Jahrbuch (Wilhelm Engelmann, 1876)

Morris's human anatomy; a complete systematic treatise by English and American authors - Jackson, Clarence Martin, 1875 -1947 (P. Blakiston's Son, 1914)

Morris's human anatomy; a complete systematic treatise by English and American authors - Jackson, Clarence Martin, 1875 -1947 (P. Blakiston's Son & Co, 1914)

Museum S:ae R:ae M:tis Ludovicae Ulricae reginae in quo animalia rariora, exotica imprimis insecta et conchilia describuntur et determinantur prodromi instar editum - Linné, Carl von, 1707 -1778 (Salvius, 1764)