| Call number | Item |
| Q | Science (Go to start of category) |
| QH-QR | Biological Sciences (Go to start of category) |
| QL | Zoology (Go to start of category) |
| QL 391 .G5 S46 | ![[Info]](https://onlinebooks.library.upenn.edu/info.gif) Die Sipunculiden: Eine Systematische Monographie (in German; Wiesbaden: C. W. Kreidel, 1883), by Emil Selenka, contrib. by J. G. de Man and C. Bülow (page images at HathiTrust) |
| QL391.N4 C2 1997 | C. Elegans II (second edition; Plainview, NY: Cold Spring Harbor Laboratory Press, 1997), ed. by Donald L. Riddle, Thomas Blumenthal, Barbara J. Meyer, and James R. Preiss (JavaScript-dependent HTML at NIH) |
| QL391 .O4 D3 | The Formation of Vegetable Mould Through the Action of Worms, With Observations on Their Habits, by Charles Darwin |
| QL391 .P7 P35 1903 | The Movements and Reactions of Fresh-Water Planarians: A Study in Animal Behaviour (reprinted from "Quarterly Journal of Microscopical Science", February 1903), by Raymond Pearl |
| QL391 .P9 H65 | Polychaeta from Hawaii (Bernice P. Bishop Museum Bulletin #129; Honolulu: The Museum, 1935), by Maximilian Holly (page images at HathiTrust) |
| QL392 .B45 | Mémoire sur les Vers Intestinaux (in French; Paris: J.-B. Baillière et Fils, 1858), by P. J. van Beneden |
| QL395 .M62 1873 | On the Systematic Position of the Brachiopoda (Boston: Press of A. A. Kingman, 1873), by Edward Sylvester Morse (page images at HathiTrust) |
| QL401 .J8 | Journal of Conchology (partial serial archives) |
| QL401 .N25 | The Nautilus (partial serial archives) |
| QL401 .S6 | Annales de la Société Royale Zoologique de Belgique (in French) (partial serial archives) |
| QL401 .S6 | Belgian Journal of Zoology (partial serial archives) |
| QL406 .C36 | The Conchologist's Nomenclator: A Catalogue of All the Recent Species of Shells (London: Reeve Brothers, 1845), by Agnes Catlow, contrib. by Lovell Reeve (multiple formats at archive.org) |
| QL406 .W4 1945 | Handbook for Shell Collectors: Illustrations and Descriptions of Shells From All Parts of the World (fifth edition; Rochester, NY: The author, c1945), by Walter Freeman Webb (page images at HathiTrust) |
| QL407.5 .H3 | A Synopsis of the Recent and Tertiary Freshwater Mollusca of the Californian Province, Based Upon an Ontogenetic Classification (reprinted from the Proceedings of Malacological Society, 1912), by Harold Hannibal (page images at HathiTrust) |
| QL411 .S2 | American Conchology, or, Descriptions of the Shells of North America (1830s), by Thomas Say (multiple formats at archive.org) |
| QL415 .N9 | Aquatic Mollusks of North Dakota (1983), by Alan M. Cvancara (illustrated HTML at Wayback Machine) |
| QL417 .O6 | The Marine Shells of the West Coast of North America (2 volumes in 4 parts; Stanford University: Stanford University Press, 1924-1927), by Ida Shepard Oldroyd (page images at HathiTrust) |
| QL423 .P8 V3 | The Land and Fresh-Water Mollusks of Puerto Rico (Ann Arbor, MI: University of Michigan Press, 1948), by Henry van der Schalie (page images at HathiTrust) |
| QL428.5 .H3 G3 | Check List of Hawaiian Land and Fresh Water Mollusca (Bernice P. Bishop Museum Bulletin #56; Honolulu: The Museum, 1928), by Edward L. Caum (page images at HathiTrust) |
| QL428.5 .H3 P5 | Land Snails From Hawaii, Christmas Island, and Samoa (Bernice P. Bishop Museum Bulletin #47; Honolulu: The Museum, 1928), by Henry Augustus Pilsbry, Charles Montague Cooke, and Marie C. Neal (PDF at bishopmuseum.org) |
| QL428.5 .T6 O7 | Recent Fossil Marine Mollusca of Tongatabu (Bernice P. Bishop Museum Bulletin #131; Honolulu: The Museum, 1935), by Jens Mathias Ostergaard (page images at HathiTrust) |
| QL430.4 .E87 | How to Know the Eastern Land Snails: Pictured-Keys For Determining the Land Snails of the United States Occurring East of the Rocky Mountain Divide (Dubuque, IA: W. C. Brown Co., 1962), by J. B. Burch (page images at HathiTrust) |
| QL430.4 .T48 | The Freshwater Snails of Florida: A Manual for Identification, by Fred G. Thompson (illustrated HTML at ufl.edu) |
| QL430.5 .H4 C75 | The Land Snail Genus Carelia (Bernice P. Bishop Museum Bulletin #85; Honolulu: The Museum, 1931), by Charles Montague Cooke (PDF at bishopmuseum.org) |
| QL430.5 .H4 W4 | Monographia Clausilarium in Regione Palaeoacrtica Viventium (in Swedish and Latin; Lund, 1878), by Carl Agardh Westerlund (multiple formats at archive.org) |