The crawfishes of western Pennsylvania - Ortmann, Arnold E. 1863 -1927 (Carnegie Institute, 1905)

The crayfish : An introd. to the study of zoology - Huxley, Thomas Henry, 1825 -1895 (K. Paul, Trench, Trubner, 1896)

The crayfish. An introduction to the study of zoology - Huxley, Thomas Henry, 1825 -1895 (D. Appleton, 1880)

The crayfish : an introduction to the study of zoology - Huxley, Thomas Henry, 1825 -1895 (Kegan Paul, Trench, Trübner & Co, 1906)

The crayfish. An introduction to the study of zoology - Huxley, Thomas Henry, 1825 -1895 (D. Appleton and Company, 1910)

The crayfish : an introduction to the study of zoology - Godman, Frederick Du Cane, 1834 -1919 (C.K. Paul, 1880)

The crayfish : an introduction to the study of zoology - Huxley, Thomas Henry, 1825 -1895 (K. Paul, Trench, 1884)

The Crayfish : an introduction to the study of Zoology, &c - Huxley, Thomas Henry, 1825 -1895 (1880)

The crayfish; an introduction to the study of zoology - Huxley, Thomas Henry, 1825 -1895 (D. Appleton and company, 1880)

The crayfish of Missouri - Steele, Mary (University Press, 1902)

Crayfish species assemblages in softwater lakes in seven tertiary watersheds in south-central Ontario (Ontario, Ministry of Environment and Energy, 1997)

The crayfishes of Kentucky - Taylor, Christopher Alan, 1969 - (Illinois Natural History Survey, 2004)

Cretaceous Canadian Crustacea - Woodward, Henry, 1832 -1921 (Dulau, 1900)

The crow and its relation to man - Kalmbach, E. R. (Edwin Richard), 1884 -1972 (U.S. Dept. of Agriculture, 1918)

Crustacea - Dana, James Dwight, 1813 -1895 (Printed by C. Sherman, 1852)

Crustacea - Dana, James Dwight, 1813 -1895 (Printed by C. Sherman, 1853)

Crustacea - Dana, James Dwight, 1813 -1895 (Printed by C. Sherman, 1855)

Crustacea and Echinodermata of the Pacific shores of North America - Stimpson, William, 1832 -1872 (Boston Society of Natural History, 1857)

Crustacea decapoda pontica littoralia - Cherni︠a︡vskiĭ, Vladimir, 1846? -1915 (V Universitetskoi Tip, 1884)

Crustacea. Miscellaneous - Ortmann, Arnold E. 1863 -1927 (1894)

The crustacea of Devon and Cornwall - Scott, Thomas, 1840 -1929 (Wesley, 1906)

Crustacea of Lake Titicaca - Faxon, Walter, 1848 -1920 (the Museum, 1876)