Butterfly-hunting in many lands : notes of a field naturalist - Poulton, Edward Bagnall, Sir, 1856 -1943 (Longmans, Green, and co, 1912)

Calendario entomologico, ossia osservazioni sulle stagioni proprie agl'insetti nel clima Piemontese, e particolarmente ne' contorni di Torino - Giorna, figlio, (Stamperia Reale, 1791)

The Cambridge natural history - Harmer, S. F. (Sidney Frederic), 1862 -1950 (Macmillan and co., limited, 1899)

The Cambridge natural history - Harmer, S. F. (Sidney Frederic), 1862 -1950 (Macmillan and co., limited, 1901)

The Canadian entomologist - Entomological Society of Canada (1863-1871) (Entomological Society of Canada [etc.], 1872)

The Canadian entomologist - Entomological Society of Canada (1863-1871) (Entomological Society of Canada [etc.], 1873)

The Canadian entomologist - Entomological Society of Canada (1863-1871) (Entomological Society of Canada [etc.], 1875)

The Canadian entomologist - Entomological Society of Canada (1863-1871) (Entomological Society of Canada [etc.], 1876)

The Canadian entomologist - Entomological Society of Canada (1863-1871) (Entomological Society of Canada [etc.], 1881)

The Canadian entomologist - Entomological Society of Canada (1863-1871) (Entomological Society of Canada [etc.], 1916)

Caroli a Linné ... Systema naturæ per regna tria naturæ, secundum classes, ordines, genera, species; cum characteribus, differentiis, synonymis, locis - Gmelin, Johann Friedrich, 1748 -1804 (apud J.B. Delamolliere, 1789)

Caroli a Linné ... Systema naturae : per regna tria natura, secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis - Linné, Carl von, 1707 -1778 (Impensis direct. Laurentii Salvii, 1767)

Caroli Linnæi ... Animalium specierum in classes, ordines, genera, species, methodica dispositio - Linné, Carl von, 1707 -1778 (Apud Theodorum Haak, 1759)

Caroli Linnaei Entomologia, faunae Suecicae descriptionibus aucta : DD. Scopoli, Geoffroy, de Geer, Fabricii, Schrank, &c., speciebus vel in systemate non enumeratis, vel nuperrime detectis, vel speciebus Galli australis locupletata, generum specierumque rariorum iconibus ornata; curante & augente Carolo de Villers ... - Linné, Carl von, 1707 -1778 (Sumptibus Piestre et Delamolliere, 1789)

Caroli Linnaei equitis de stella polari ... Animalium specierum in classes, ordines, genera, species, methodica dispositio : additis characteribus, differentiis atque synonymis, accommodata ad Systema naturae & in formam enchyridii redacta, secundum deciman Holmensem editionem - Linné, Carl von, 1707 -1778 (Apud Theodorum Haak, 1759)

Caroli Linnæi Systema naturæ Regnum animale - Linné, Carl von, 1707 -1778 (Sumptibus Guilielmi Engelmann, 1894)

Caroli Linnaei...Systema naturae per regna tria naturae :secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis - Linné, Carl von, 1707 -1778 (Impensis Direct. Laurentii Salvii, 1758)

Caroli a Linné. Systema naturae per regna tria naturae : secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis - Gmelin, Johann Friedrich, 1748 -1804 (impensis Georg. Emanuel. Beer, 1788)

Cassell's natural history - Duncan, P. Martin (Peter Martin), 1821 -1891 (Cassell, Petter & Galpin, 1876)

Cassell's natural history - Duncan, P. Martin (Peter Martin), 1821 -1891 (Cassell & Company, Limited, 1896)

Cassell's natural history - Duncan, P. Martin (Peter Martin), 1821 -1891 (Cassell & Company, Limited, 1891)

A catalogue/checklist of the butterflies of America, north of Mexico - Miller, Lee D. (Lepidopterists' Society, 1981)

Catalogue of diurnal Lepidoptera described by Fabricius in the collection of the British museum - Gray, John Edward, 1800 -1875 (Printed by order of the Trustees, 1869)

Catalogue of family-group and genus-group names (Lepidoptera : Rhopalocera) - Bridges, Charles A. (C.A. Bridges, 1988)

Catalogue of First Great National Entomological Exhibition, held at the Royal Aquarium, Westminster - Royal Aquarium (Great Britain) (T.P. Newman, printer, 1878)

Catalogue of scientific papers, 1800-1863 [to 1884-1900] - Royal Society (Great Britain) (Eyre & Spottiswoode, 1877)

Catalogue of scientific papers, 1800-1863 [to 1884-1900] - Royal Society (Great Britain) (Eyre & Spottiswoode, 1896)

Catalogue of the vascular plants of Ecuador = Catálogo de las plantas vasculares del Ecuador - González, Amada Pedroni. (Missouri Botanical Garden Press, 1999)

Catalogus systematicus lepidopterorum, quae in opere Crameri descripta sunt, secundum methodum Latreillii - Verloren, Heinrich. 1885 (apud J. Altheer, 1837)

Causeries scientifiques - Société zoologique de France. (1900)

The Century dictionary : an encyclopedic lexicon of the English language: prepared under the superintendence of William Dwight Whitney - Whitney, William Dwight, 1827 -1894 (Century Co, 1889)

Check list of the lepidoptera of boreal America - Barnes, William, 1860 -1930 (Herald Press, 1917)

Check list of the Lepidoptera of Boreal America - Smith, John Bernhard, 1858 -1912 (American Entomological Society, 1903)

Check list of the Lepidoptera of boreal America - Barnes, William, 1860 -1930 (Herald Press, 1917)

Check list of the Lepidoptera of Canada and the United States of America ... - McDunnough, James H. (James Halliday) 1877 -1962 (1938)

Chemical interactions among milkweed plants (asclepiadaceae) and lepidopteran herbivores - Cohen, James A., 1952 - (1983)

Cistula entomologica (E. W. Janson, 1873)

Cistula entomologica (E. W. Janson, 1872)

Cistula entomologica (E. W. Janson, 1877)

A classified index and synopsis of The animal kingdom arranged in conformity with its organization - Gray, John Edward, 1800 -1875 (Printed for Whittaker and Co, 1835)

Commentarii Academiae scientiarum imperialis Petropolitanae - Imperatorskai︠a︡ akademīi︠a︡ nauk (Russia) (Typis Academiae, 1735)

Comparative ecology and mimetic relationships of ithomiine butterflies in eastern Ecuador - Drummond, Boyce Alexander, 1946 - (1976)

Concealing-coloration in the animal kingdom; an exposition of the laws of disguise through color and pattern: being a summary of Abbott H. Thayer's discoveries - Thayer, Abbott Handerson, 1849 -1921 (The Macmillan Co, 1909)

Congrès international d'entomologie : [proceedings] (Hayez, 1935)

Congrès international d'entomologie : [proceedings] (Hayez, 1938)

Congrès international d'entomologie : [proceedings] (Hayez, 1910)

Congrès international d'entomologie : [proceedings] (Hayez, 1971)

Congrès international d'entomologie : [proceedings] (Hayez, 1977)

Congrès international d'entomologie : [proceedings] (Hayez, 1996)

Congrès international d'entomologie : [proceedings] (Hayez, 2000)