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 Lipinski M. R., Naggs F. A., Roeleveld M. A. C., 2000: Catalogue of types of recent Cephalopods in the collection of the Natural History Museum, London. 20 pp. Annales Zoologici 50/1: 101-120

 Lisicyna O. I., 1991: Eksperimentalnoe izutshenie skorosti migracii cistakantov Sphaerirostris teres (Acanthocephala, Centrorhynchidae) v paratenitsheskom khozyaine. 2 pp. Vestnik Zool. 1991(1): 72-73.

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 Loksa I., 1960: Über die Landarthropoden der Teichhöhle von Tapolca (Ungarn) (Biospeologica Hungarica, VIII.). 13 pp. 

 Loksa I., 1973: Bodenzoologische Untersuchungen in den Alkali-Waldsteppen von Margita, Ungarn. 1. Untersuchungen der Arthropoden-Makrofauna, nebst Bemerkungen über die Oniscoidea-Arten. 15 pp. 

 Loksa I., 1978: Chilopoden aus der Mongolei (Arthropoda: Tracheata, Chilopoda). 10 pp. 

 Lokshina I. E., 1969: Opredelitel dvuparnonogich mnogonožek (Diplopoda) ravninnoj časti evropejskoj territorii SSSR. 78 pp. 

 Lomakina N. B., 1955: Kumovye raki (Sumasea) dalnevostočnych morej. 54 pp. 

 Lomnicki A., 1963: The distribution and abundance of ground-surface-inhabiting Arthropods above the timber line in the region of Zólta Turnia in the Tatra Mts. 70 pp. Acta zoologica cracoviensia 8/4: 183-249.

 Lonc E., Modrzejewska M., 1987: The applicability of the linear discriminant function to the identification of Goniocotes chrysocephalus and G. gallinae (Ischnocera, Goniodidae). 7 pp. [PPE 57523] [M40] 

 Loof P. A. A., Zullini A., 2000: A new species of the genus Thalassogenus Andrássy, 1973 and the systematic position of the genus (Nematoda: Oncholaimina). 4 pp. 

 Loof P. A. A., Zullini A., 2000: A new species of the genus Thalassogenus Andrássy, 1973 and the systematic position of the genus (Nematoda: Oncholaimina). 4 pp. [EVE 446] Annales Zoologici 50/2: 263-266

 Loomis H. F., 1936: Three new Millipeds of the order Colobognatha from Tennessee, Texas, and Lower California, with records of previously known species. 8 pp. [M69] 

 Loomis H. F., 1937: Crested Millipeds of the family Lysiopetalidae in North America, with descriptions of new genera and species. 37 pp. [M69] 

 Loomis H. F., 1938: The Cambaloid Millipeds of the United States, including a family new to the fauna and new genera and species. 39 pp. 

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 López-Gonzáles P. J., Hartog J. C. den, García-Gómez J. C., 1995: Onubactis rocioi gen. et spec. nov., a new species of Actiniidae (Anthozoa: Actiniaria) from the southern Iberian Peninsula. 9 pp. 

 López-Gonzáles P. J., Ocana O., García-Gómez J. C., Núnez J., 1995: North-eastern Atlantic and mediterranean species of Cornulariidae Dana, 1846 (Anthozoa: Stolonifera) with the description of a new genus. 12 pp. 

 Lorenzen S., 2000: The role of the biogenetic convergence rule in polarizing transformation series – arguments from nematology, chaos science, and phylogenetic systematics. 9 pp. 

 Lorenzen S., 2000: The role of the biogenetic convergence rule in polarizing transformation series – arguments from nematology, chaos science, and phylogenetic systematics. 9 pp. [EVE 450] Annales Zoologici 50/2: 267-275

 Lörz A. N., 2010: Trench treasures: the genus Princaxelia (Pardaliscidae, Amphipoda). Tesoros de las fosas: el género Princaxelia (Pardaliscidae, Amphipoda). 10 pp. Zoologica Baetica 21: 65-84.

 Lowry J. K., Berents P. B., 2005: Algal-tube dwelling amphipods in the genus Cerapus from Australia and Papua New Guinea (Crustacea: Amphipoda: Ischyroceridae). 12 pp. Records of the Australian Museum 57(2): 153-164.

 Lowry J. K., Poore G. C. B., 1985: The ampeliscid Amphipods of south-eastern Australia (Crustacea). 40 pp. 

 Lowry J. K., Springthorpe R. T., 2005: New and little-known melitid amphipods from Australian waters (Crustacea: Amphipoda: Melitidae). 66 pp. Records of the Australian Museum 57(2): 237-302.

 Lowry J. K., Stoddart H. E., 2002: The Amaryllididae of Australia (Crustacea: Amphipoda: Lysianassoidea). 86 pp. Records of the Australian Museum 54: 129-214.

 Lowry J. K., Stoddart H. E., 2002: The Lysianassoid Amphipod genera Lepidepecreoides and Lepidepecreum in Southern Waters (Crustacea: Lysianassidae: Tryphosinae). 30 pp. Records of the Australian Museum 54: 335-364.

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 Luis S., 1974: Lista preliminar de los Diplopodos (Miriápoda, Diplopoda) de Cuba. 16 pp. (in Spanish). Ciencias Biologicas 4(42): 1-16.

 Lukacsovics F., Pésci T., 1967: A new occurrence of Urnatella gracilis Leidy (Kamptozoa) in Hungary. 5 pp. 

 Lukhaup C., Pekny R., 2008: Cherax (Astaconephrops) boesemani, a new species of crayfish (Crustacea: Decapoda: Parastacidae) from the centre of the Vogelkop Peninsula in Irian Jaya (west New Guinea), Indonesia. 10 pp. Zoologische Mededelingen 82: 331-340.

 Lukhaup Ch., Herbert B., 2008: A new species of freshwater crayfish (Crustacea: Decapoda: Parastacidae) from the fly river drainage, Western Province, Papua New Guinea. 7 pp. (in English). Memoirs of the Queensland Museum 52(2): 213-219.

 Lukin E. I., 1959: K faune pijavok Severnogo Kavkaza. 5 pp. 

 Lukin E. I., 1976: K faune pijavok Tshukotki. 2 pp. 

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 Lüttschwager H., 1922: Alcyonarien von den Philippinen. I. Die Gattung Alcyonium Linnaeus. 22 pp. (in German). The Philippine Journal of Science 20(5): 519-540.

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 Macarovici N., Zaharia N., 1968: Nouvelles données sur quelques Cétacés du Sarmatien inférieur du Nord de la Moldavie. 4 pp. 

 Machida M., 1988: Two species of Trematodes from deep-sea fishes of northern Japan. 6 pp. Memoirs of the National Science Museum 21: 107-112.

 Machida M., Araki J., 1994: Some Trematodes and Cestodes in fishes from off Eastern Hokkaido, northern Japan. 6 pp. Memoirs of the National Science Museum 27: 87-92.

 Machida M., Uchida A., 1990: Trematodes from unicornfishes of Japanese and adjacent waters. 13 pp. Memoirs of the National Science Museum 23: 69-81.

 Maček J., 1976: Untersuchungen zur Hyponomologischen fauna Sloweniens. II. 7 pp. 

 Madari B., Kiss I., Korsós Z., 1996: Community-structure parameters of millipedes (Diplopoda) in five defferent habitats. 9 pp. 

 Mahunka S., 1972: Tarsonemina. Fauna Hungariae. 215 pp.  Discount 50%!

 Majzlan O., 1980: Die Gesellschaften der Arthropoden in Baumkronen der Gehölze in den Kleinen Karpaten. 3 pp. 

 Majzlan O., 1991: Zooedafon (Makrofauna) lesov Saliceto-Populetum okolia rieky Dunaja. 11 pp. (in Slovak). [ARA 155] Entomological Problems 21: 7-17.