| Title | Edition | Year of Publication | Contributors | Country of Publication | Possible Copyright Status | Available Online? |
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| Animals without backbones | | 1938 | Ralph Buchsbaum | |  | | | |
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| Behavior of the lower organisms | | 1962 | H. S. (Herbert Spencer) Jennings | |  | | | | 
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| Catalogue of Glass Models of Invertebrate Animals, H. A. Ward's Natural Science Establishment, Rochester, N.Y. | | 1888 | Henry A. (Henry Augustus) Ward | | | | | |
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| A course in invertebrate zoölogy: a guide to the dissection and comparative study of invertebrate animals | Revised ed. | 1915 | Henry Sherring Pratt | | | |  | |   
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| Culture methods for invertebrate animals | | 1937 | Paul S. (Paul Simon) Galtsoff, Paul S. (Paul Smith) Welch, Frank Eugene Lutz | | | | | |
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| The Invertebrata: a manual for the use of students | | 1935 | L. A. (Lancelot Alexander) Borradaile, F. A. (Frank Armitage) Potts, L. E. S. (Leonard Ernest Sydney) Eastham | | | | | |
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| The Invertebrata: a manual for the use of students | | 1935 | L. A. (Lancelot Alexander) Borradaile, F. A. (Frank Armitage) Potts, L. E. S. (Leonard Ernest Sydney) Eastham | | | | | |
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| Invertebrate zoology | | 1933 | Robert William Hegner | | | | | |
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| Invertebrate zoology | | 1959 | Victor Schechter | | | | | |
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| A laboratory manual of invertebrate zoölogy | 2d ed. | 1913 | Gilman Arthur Drew | | | | | |
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| A laboratory manual of invertebrate zoölogy: by Gilman A. Drew ... with the aid of former and present members of the zoölogical staff of instructors at the Marine biological laboratory, Woods Hole, Mass | | 1928 | Gilman Arthur Drew | | | | | |
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| A laboratory manual of invertebrate zoölogy | | 1907 | Gilman Arthur Drew | | | | | |
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| A laboratory manual of invertebrate zoology | | 1936 | Gilman Arthur Drew, James Arthur Dawson, Leonard Perkins Sayles | | | | | |
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| Lebensweise und organisation: eine einführung in die biologie der wirbellosen tiere | | 1912 | Paul Deegener |  | | | | |
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| The lower animals: living invertebrates of the world | Chanticleer Press ed. | 1960 | Ralph Buchsbaum, Lorus Johnson Milne | | | | | |
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| A manual of the common invertebrate animals: exclusive of insects | | 1916 | Henry Sherring Pratt | | | | | |
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| Morphology of invertebrate types | | 1916 | Alexander Petrunkevitch | | | | | |
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| Schutz- und stützorgane der wirbellosen tiere | | 1923 | Ernst Matthes |  | | | | |
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| Shelled invertebrates of the past and present: with chapters on geological history | | 1934 | Ray S. (Ray Smith) Bassler, Charles Elmer Resser, Waldo Lasalle Schmitt | | | | | |
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| Shells and other invertebrates of the United States | | 1937 | Walter Freeman Webb | | | | | |
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| Vergleichend-physiologisches praktikum, mit besonderer berücksichtigung der niederen tiere | | 1936 | Gotthift von Studnitz, Wolfgang von Buddenbrock | | | | | |
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| Vergleichende anatomie des nervensystems der wirbellosen tiere | | 1928 | Bertil hanström | | | | | |
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Public Domain Books