Henry James Clark

1863

• James-Clark, H. 1863: Prodromus of the history, structure, and physiology of the order Lucernariae. Journal of the Boston Society of Natural History 7: 531–567. Full article (PDF) Reference page. 

1865

• Clark, H.J. 1865. Mind in nature, or, The origin of life, and the mode of development of animals. pp. x, 322, 210 figures. New York & London: D. Appleton. BHL Reference page. 

1866

• James-Clark, H. 1866. On the structure and habits of Anthophysa Mülleri Bory, one of the sedentary monadiform Protozoa. The American journal of science and arts 92(125): 223–230. BHL Reference page. 
• James-Clark, H. 1866. Conclusive proofs of the animality of the ciliate Sponges, and of their affinities with the Infusoria Flagellata. The American journal of science and arts 92(126): 320–324. BHL Reference page. 
• James-Clark, H. 1866. [no title:] An investigation of the nature of Sponges. Proceedings of the Boston Society of Natural History 11: 16–17. BHL Reference page. 

1867

• James-Clark, H. 1867 ["1868"]. On the Spongia Ciliatae as Infusoria Flagellata; or, Observations on the structure, animality, and relationship of Leucosolenia botryoides, Bowerbank. Memoirs read before the Boston Society of Natural History 1(3): 305–340. BHL Reference page. 

1868

Template:James-Clark, 1868

• James-Clark, H. 1868. On the Spongia Ciliatae as Infusoria Flagellata; or, observations on the structure, animality, and relationship of Leucosolenia botryoides, Bowerbank. Memoirs of the Boston Society of Natural History, 1 (3): 305–340. Also published in the Proceedings of this Society in June 20, 1866 (vol. 11, p. 15), in the American Journal of Science in November 1866, in the Annals and Magazine of Natural History in January 1867, and in the Annals and Magazine of Natural History in 1868 (4th ser., vol. 1: 133–142, 188–215, 250–264).