Traité de zoologie - Perrier, Edmond, 1844 -1921 (Masson, 1897)

Traité pratique du microscope et de son emploi dans l'étude des corps organisés; suivi de Recherches sur l'organisation des animaux infusoires - Ehrenberg, Christian Gottfried, 1795 -1876 (J.B. Baillière, 1839)

Transactions - American Microscopical Society (1879)

Transactions - American Microscopical Society (1921)

Transactions and proceedings of the New Zealand Institute - New Zealand Institute. (New Zealand Institute, 1904)

Transactions and proceedings of the New Zealand Institute - New Zealand Institute. (New Zealand Institute, 1905)

Transactions and proceedings of the New Zealand Institute - New Zealand Institute. (New Zealand Institute, 1911)

Transactions and proceedings of the Royal Society of South Australia (Incorporated) - Royal Society of South Australia (W.C. Rigby, 1937)

Transactions of the Edinburgh Naturalists' Field Club - Edinburgh Naturalists' Field Club. (The Club, 1881)

Transactions of the Hertfordshire Natural History Society and Field Club - Hertfordshire Natural History Society; Field Club. (The Club, 1879)

Transactions of the Illinois State Academy of Science - Illinois State Academy of Science. (Illinois State Academy of Science [etc.], 1917)

Transactions of the Illinois State Academy of Science - Illinois State Academy of Science. (Illinois State Academy of Science [etc.], 1949)

Transactions of the Illinois State Academy of Science - Illinois State Academy of Science. (Illinois State Academy of Science [etc.], 1947)

Transactions of the Illinois State Academy of Science - Illinois State Academy of Science. (Illinois State Academy of Science [etc.], 1992)

The Transactions of the Microscopical Society of London - Microscopical Society of London. (John Van Voorst, 1853)

Transactions of the Natural History Society of Northumberland, Durham, and Newcastle-upon-Tyne - Natural History Society of Northumberland, Durham,; Newcastle-upon-Tyne. (Williams and Norgate, 1908)

Transactions of the Natural History Society of Northumberland, Durham, and Newcastle-upon-Tyne - Tyneside Naturalists' Field Club. (F. & W. Dodsworth [et al.], 1904)

Transactions of the Natural History Society of Northumberland, Durham, and Newcastle-upon-Tyne - Tyneside Naturalists' Field Club. (F. & W. Dodsworth [et al.], 1908)

Transactions of the Royal Microscopical Society - Royal Microscopical Society (Great Britain) (John Churchill and Sons, 1867)

Transactions of the Royal Microscopical Society - Royal Microscopical Society (Great Britain) (John Churchill and Sons, 1868)

Transactions of the Royal Society of South Australia, Incorporated - Royal Society of South Australia (The Society, 1938)

Transactions of the Royal Society of South Australia, Incorporated - Royal Society of South Australia (The Society, 1939)

Transactions of the Royal Society of South Australia, Incorporated - Royal Society of South Australia (The Society, 1940)

Transactions of the Royal Society of South Australia, Incorporated - Royal Society of South Australia (The Society, 1941)

Transactions of the Royal Society of South Australia, Incorporated - Royal Society of South Australia (The Society, 1942)

Transactions of the Royal Society of South Australia, Incorporated - Royal Society of South Australia (The Society, 1944)

Transactions of the Royal Society of South Australia, Incorporated - Royal Society of South Australia (The Society, 1945)

Transactions of the Royal Society of South Australia, Incorporated - Royal Society of South Australia (The Society, 1947)

Transactions of the Royal Society of South Australia, Incorporated - Royal Society of South Australia (The Society, 1950)

Transactions of the Royal Society of South Australia, Incorporated - Royal Society of South Australia (The Society, 1951)

Transactions of the Royal Society of South Australia, Incorporated - Royal Society of South Australia (The Society, 1952)

Transactions of the Royal Society of South Australia, Incorporated - Royal Society of South Australia (The Society, 1954)

Transactions of the Royal Society of South Australia, Incorporated - Royal Society of South Australia (The Society, 1959)

Transactions of the Royal Society of South Australia, Incorporated - Royal Society of South Australia (The Society, 1961)

Transactions of the Royal Society of South Australia, Incorporated - Royal Society of South Australia (The Society, 1972)

Transactions of the Royal Society of South Australia, Incorporated - Royal Society of South Australia (The Society, 2001)

Transactions of the Wisconsin Academy of Sciences, Arts, and Letters - Wisconsin Academy of Sciences, Arts; Letters. (Wisconsin Academy of Sciences, Arts, and Letters, 1924)

Transactions of the Zoological Society of London - Zoological Society of London. (Published for the Zoological Society of London by Academic Press, 1881)

Transunti / Reale Accademia dei Lincei - Reale Accademia dei Lincei (l'Accademia, 1878)

Transunti / Reale Accademia dei Lincei - Reale Accademia dei Lincei (l'Accademia, 1881)

Tratado elemental de zoología - Berg, Cárlos, 1843 -1902 (Dornaleche y Reyes, Editores, 1893)

Treatise on comparative embryology - Balfour, Francis M. (Francis Maitland), 1851 -1882 (Macmillan, 1885)

A treatise on comparative embryology - Balfour, Francis M. (Francis Maitland), 1851 -1882 (Macmillan, 1880)

A treatise on comparative embryology - Balfour, Francis M. (Francis Maitland), 1851 -1882 (Macmillan and Co, 1885)

A treatise on comparative embryology - Balfour, Francis M. (Francis Maitland), 1851 -1882 (Macmillan and Co, 1880)

A treatise on the geography and classification of animals - Swainson, William, 1789 -1855 (Longman, Rees, Orme, Brown, Green & Longman, Taylor, 1835)

A treatise on zoology - Lankester, E. Ray Sir, (Edwin Ray), 1847 -1929 (A. and C. Black, 1903)

A treatise on zoology - Lankester, E. Ray Sir, (Edwin Ray), 1847 -1929 (Adam and Charles Black, 1903)

A treatise on zoology - Lankester, E. Ray Sir, (Edwin Ray), 1847 -1929 (A. and C. Black, 1901)

A treatise on zoology - Lankester, E. Ray Sir, (Edwin Ray), 1847 -1929 (Adam and Charles Black, 1901)

A treatise on zoology - Lankester, E. Ray Sir, (Edwin Ray), 1847 -1929 (A. & C. Black, 1900)

Trematodenlarven und Trematoden : helminthologischer Beitrag / von H. A. Pagenstecher - Pagenstecher, H. Alexander (Heinrich Alexander), 1825 -1889 (J.C.B. Mohr, 1857)

Trematodes of the Pacific Northwest, an annotated catalog - McCauley, James Elias. (Oregon State University Press, 1961)