Check-list and bibliography on the occurrence of insects in birds' nests - Hicks, Ellis A. (Iowa State College Press, 1959)

Check-list of the insects of Connecticut - Britton, Wilton Everett, 1868 -1939 (Printed for the State Geological and Natural History Survey, 1920)

Check-list of the insects of Connecticut - Britton, Wilton Everett, 1868 -1939 (State Geological and Natural History Survey, 1920)

Check-list of the species of fishes known from the Philippine Archipelago - Jordan, David Starr, 1851 -1931 (Bureau of printing, 1915)

Checklists for the CORINE Biotopes Programme and its application in the PHARE countries of Central and East Europe: including comparisons with relevant conventions and agreements on the conservation of European species and habitats - WCMC (EC, 1994)

Das Chitinskelett von Eosentomon, ein Beitrag zur Morphologie des Insektenkörpers - Prell, Heinrich, 1888 -1962 (E. Schweizerbart, 1913)

Circular - United States. Bureau of Entomology. (Govt. print. off, 1891)

Cladistic analysis of Barypus Dejean 1828 (Coleoptera, Carabidae, Broscini) - Roig-Juñent, Sergio Alberto (American Museum of Natural History, 1995)

Class book of economic entomology, with special reference to the economic insects of the northern United States and Canada - Lochhead, W. (Blakiston, 1919)

Classification and evolution of the Oraseminae in the old world, including revisions of two closely related genera of Eucharitinae (Hymenoptera: Eucharitidae) - Royal Ontario Museum. (Royal Ontario Museum, 1994)

Classification, natural history and evolution of the Epiphloeinae (Coleoptera, Cleridae) Part 5 - Opitz, Weston (American Museum of Natural History, 2008)

Classification of the Coleoptera of North America - LeConte, John L. (John Lawrence), 1825 -1883 (Smithsonian Institution, 1883)

Classification of the Coleoptera of North America - LeConte, John L. (John Lawrence), 1825 -1883 (Smithsonian Institution, 1862)

Classification of the larvae of ground beetles - Hamilton, Clyde Carney. (1916)

Classification, phylogeny and biogeography of the Euxoa detersa group (Lepidoptera: Noctuidae) - Lafontaine, J Donald (1980)

Coccinellidae of western Canada and Alaska with analyses of the transmontane zoogeographic relationships between the fauna of British Columbia and Alberta : (Insecta : Coleoptera : Coccinellidae) - Belicek, Joseph (1976)

Coleoptera Atlantidum, being an enumeration of the coleopterous insects of the Madeiras, Salvages, and Canaries - Wollaston, Thomas Vernon, 1822 -1878 (Van Voorst, 1865)

Coleoptera - Reitter, Edmund, 1844 -1919 (G. Fischer, 1909)

Coleoptera : general introduction and Cicindelidae and Paussidae - Fowler, W. W. (William Weekes), 1849 -1923 (Taylor and Francis,, 1912)

Coleoptera illustrata - Notman, Howard, 1881- 1881 - (1915)