Neotropical Ichthyology《新热带鱼类学》（季刊）. Neotropical Ichthyology is the official journal of the Sociedade Brasileira de Ictiologia (SBI). It is an international peer-reviewed Open Access periodical that publishes original articles and reviews on Neotropical freshwater and marine fishes. It constitutes an International Forum to disclose and discuss results of original research on the diversity of marine, estuarine and freshwater Neotropical fishes.

Nematropica《热带线虫》（半年刊）. Nematropica es una revista científica internacional de nematología tropical y subtropical. Los artículos son escritos en Español, Inglés, Portugués y Francés con resumen en Inglés. Los números son publicados en forma electronica en Junio y Diciembre.

Nematology《线虫学》（一年10期）. Nematology is an international journal for the publication of all aspects of nematological research, from molecular biology to field studies. Papers on nematode parasites of arthropods, and on soil free-living nematodes, and on interactions of these and other organisms, are particularly welcome. Research on fresh water and marine nematodes is also considered when the observations are of more general interest. Papers on nematode parasites of vertebrates are not accepted and should be submitted elsewhere. Nematology publishes full research papers, short communications, Forum articles (which permit an author to express a view on current or fundamental subjects), perspectives on nematology, and reviews of books and other media.

The Nautilus《鹦鹉螺》（季刊）. The Nautilus is a peer-reviewed scientific journal that publishes articles on diverse aspects of the biology, ecology, and systematics of mollusks. Established in 1886 as The Conchologists Exchange, The Nautilus is one of the longest-standing journals in the field of malacology. It is a non-profit journal published by a non-profit organization, the Bailey-Matthews National Shell Museum. Traditionally supported solely by subscriptions and page charges, The Nautilus began receiving support from Florida States Division of Cultural Affairs in 1999 through a general support grant to the Museum.

Nauplius《无节幼体》（一年1卷）. Nauplius is an international journal published by the Brazilian Crustacean Society (SBC) since 1993 without interruption. This journal covers all aspects of crustacean biology, including aquaculture, bioenergetics, biogeography, development, ecology, fishery, morphology, paleontology, physiology, phylogeny and taxonomy.

Molluscan Research《软体动物研究》（季刊）. Molluscan Research is an international journal for the publication of authoritative papers and review articles on all aspects of molluscan research, including biology, systematics, morphology, physiology, ecology, conservation, biogeography, genetics, molecular biology and palaeontology.

Marine Mammal Science《海洋哺乳动物科学》（季刊）. Published for the Society for Marine Mammalogy, Marine Mammal Science publishes significant new findings on marine mammals resulting from original research on their form and function, evolution, systematics, physiology, biochemistry, behavior, population biology, life history, genetics, ecology and conservation.

Mammalian Biology《哺乳动物生物学》（双月刊）. Mammalian Biology (formerly Zeitschrift für Säugetierkunde) is an international scientific journal edited by the Deutsche Gesellschaft für Säugetierkunde (German Society for Mammalian Biology). The journal is devoted to the publication of research on mammals. Its scope covers all aspects of mammalian biology, such as anatomy, morphology, palaeontology, taxonomy, systematics, molecular biology, physiology, neurobiology, ethology, genetics, reproduction, development, evolutionary biology, domestication, ecology, wildlife biology and diseases, conservation biology, and the biology of zoo mammals.

Mammalia《哺乳动物》（双月刊）. Mammalia is an international, multidisciplinary, bimonthly journal devoted to the inventory, analysis and interpretation of mammalian diversity. It publishes original results on all aspects of the systematics and biology of mammals with a strong focus on ecology, including biodiversity analyses, distribution habitats, diet, predator-prey relationships, competition, community analyses and conservation of mammals. The journal also accepts submissions on sub-fossil or recently extinct mammals.

Mammal Study《哺乳动物研究》（季刊）. Mammal Study (Print ISSN: 1343-4152, Online ISSN: 1348-6160) is the international journal published quarterly by the Mammal Society of Japan. It publishes three types of contributions on basic and applied biology of mammals: Original paper, Rapid communication, and Review. Mammal Study especially encourages publications for the study of mammals in Asia.