The Zoologist : a monthly journal of natural history (1896)

The Zoologist : a monthly journal of natural history (1902)

The Zoologist : a monthly journal of natural history (1908)

The Zoologist : a monthly journal of natural history (1909)

Zoology : being a sketch of the classification, structure, distribution, and habits, of animals - Carpenter, William Benjamin, 1813 -1885 (Wm. S. Orr and Co, 1844)

Zoology : being a systematic account of the general structure, habits, instincts, and uses of the principal families of the animal kingdom, as well as of the chief forms of fossil remains - Carpenter, William Benjamin, 1813 -1885 (Bell & Daldy, 1866)

Zoology, complete volume - Staig, Robert A. (Livingstone, 1900)

Zoology : an elementary text-book - MacBride, E. W. (Ernest William), 1866 -1940 (Univ. Press, 1920)

Zoology for high schools and colleges - Packard, A. S. (Alpheus Spring), 1839 -1905 (H. Holt and Company, 1886)

Zoology for high schools and colleges - Packard, A. S. (Alpheus Spring), 1839 -1905 (H. Holt and Company, 1895)

Zoology for high schools and colleges - Packard, A. S. (Alpheus Spring), 1839 -1905 (H. Holt and Company, 1880)

Zoology : a systematic account of the general structure, habits, instincts, and uses of the principal families of the animal kingdom - Carpenter, William Benjamin, 1813 -1885 (Wm. S. Orr, 1848)

Zoology, a textbook for college and university students - Chidester, Floyd Earle, 1884 -1947 (D. Van Nostrand, 1932)

Zoosystematics and evolution (Pensoft, 2018)

Zoosystematics and evolution (Pensoft, 2023)

Zur Biologie der Lungenschnecken. Ergebnisse vieljähriger Züchtungen und Experimente - Künkel, Karl, 18961 -1943 (Carl Winters Universitätsbuchhandlung, 1916)

Zur Entwicklung von Paludina vivipara - Erlanger, Raphael Slidell, Freiherr von, 1865 - (W. Engelmann, 1891)

Zur Fauna der gehäusetragenden Landschnecken des Kantons Tessin - Eder, Leo, 1866 - (Buchdruckerei Werner-Riehm, 1914)

Zur Gastropodenfauna von Basel und Umgebung - Bollinger, Gottfried, 1883 -1978 (Werner-Riehm, 1909)