A history of the British hydroid zoophytes - Hincks, Thomas, 1818 -1899 (J. Van Voorst, 1868)

A history of the British sessile-eyed Crustacea - Westwood, J. O. (John Obadiah), 1805 -1893 (J. Van Voorst, 1863)

A history of the British zoophytes - Johnston, George, 1797 -1855 (W. Curry, Jun. & Co., Dublin, 1838)

A history of the British zoophytes - Johnston, George, 1797 -1855 (W.H. Lizars, 1838)

A history of the British zoophytes - Johnston, George, 1797 -1855 (J. Van Voorst, 1847)

A history of the earth and animated nature - Goldsmith, Oliver, 1730? -1774 (Blackie and son, 1840)

A history of the earth and animated nature - Brown, Thomas, 1785 -1862 (A. Fullarton, 1840)

History of the earth and animated nature; with numerous notes from the works of the most distinguished British and foreign naturalists - Goldsmith, Oliver, 1730? -1774 (1859)

Die Hydroiden der arktischen Meere : mit Tafel II-IV und Figuren im Text - Broch, Hjalmar, 1882 -1969 (s. n.], 1909)

Hydroides - Billard, Armand. (Masson et Cie, Editeurs, 1907)

Hydroidpolypen der Japanischen Ostküste. ... II. Teil: Campanularidae, Halecidae, Lafoeidae, Campanulinidae und Sertularidae, nebst ergänzungen zu den Athecata und Plumularidae - Stechow, Eberhard, 1883 -1959 (Verlag der K.B. Akademie der Wissenschaften in Kommission des G. Franz'schen Verlags (J. Roth), 1913)

Hydroids from Vancouver Island - Fraser, C. McLean (Charles McLean), 1872 -1946 (Govt. Print. Bureau, 1913)

The Hydroids of the Scottish National Antarctic Expedition - Royal Society of Edinburgh. (R. Grant & Son, 1907)

Iberus : revista de la Sociedad Española de Malacología - Sociedad Española de Malacología. (La Sociedad, 1981)

Iconographic encyclopaedia of science, literature, and art - Baird, Spencer Fullerton, 1823 -1887 (R. Garrigue, 1851)

Iconographie et description de chenilles et lépidopteres inédits - Millière, Pierre, 1811 -1887 (F. Dumoulin, 1864)

Illustrated catalogue of the Museum of Comparative Zoölogy, at Harvard College / published by order of the Legislature of Massachusetts - Harvard University. Museum of Comparative Zoology. (Museum of Comparative Zoology, 1865)

The illustrated natural history - Wood, J. G. (John George), 1827 -1889 (G. Routledge, 1880)

Illustrated natural history - Wood, J. G. (John George), 1827 -1889 (Home Bk. Co, 1880)

Illustrated natural history of the animal kingdom : being a systematic and popular description of the habits, structure, and classification of animals from the highest to the lowest forms, with their relations to agriculture, commerce, manufactures, and the arts - Goodrich, Samuel G. (Samuel Griswold), 1793 -1860 (Derby & Jackson, 1859)

Illustrated natural history of the animal kingdom, being a systematic and popular description of the habits, structure, and classification of animals from the highest to the lowest forms, with their relations to agriculture, commerce, manufactures, and the arts - Goodrich, Samuel G. (Samuel Griswold), 1793 -1860 (Derby & Jackson, 1859)

Illustrated natural history of the animal kingdom, being a systematic and popular description of the habits, structure, and classification of animals from the highest to the lowest forms, with their relations to agriculture, commerce, manufactures, and the arts - Goodrich, Samuel G. (Samuel Griswold), 1793 -1860 (Derby & Jackson, 1865)

Illustrations of zoology. The engravings by F.W. Lowry and Thomas Landseer (John Joseph Griffin and Co, 1851)

Index animalium; sive, Index nominum quae ab A. D. MDCCLVIII generibus et speeiebus animalium imposita sunt - Sherborn, Charles Davies, 1861 -1942 (e typographio academico, 1801)