Academy of the Natural Sciences of Philadelphia, Corr. Memb. 1859; Hayden Medal, 1888. Odontographic Society of Pennsylvania, Hon. Memb. 1865. American Philosophical Society of Philadelphia, 1869. Buffalo Society of Natural Sciences, Hon. Memb. 1873. New York Academy of Sciences, Hon. Memb. 1876. Boston Society of Natural History, Hon. Memb. 1877. National Academy of Sciences of the U.S.A., Foreign Associate, 1883. American Academy of Arts and Sciences, Foreign Hon. Memb. 1883. AUSTRIA-HUNGARY: Konigliche Kaiserliche Geologische Reichsanstalt (Vienna), Corr. Memb. 1860. K.K. Zoologische-botanische Gesellschaft in Wien, 1865. BELGIUM: Academie Royale de Medecine de Belgique, 1874. Societe Geologique de Belgique, Hon. Memb. 1877. Societe d'Anthropologie de Bruxelles, Hon. Memb. 1884. BRAZIL: Gabineta Portuguez de Leitura em Pernambuco, Corr. Memb. 1879. DENMARK: Royal Society of Copenhagen, Fellow, 1876. EGYPT: Institut Egyptien (Alexandria), Hon. Memb. 1861. FRANCE: Societe Imperiale des Sciences Naturelles de Cherbourg, Corr. Memb. 1867. Institut de France; "Correspondant" in the section of Physiology (succeeding von Baer), 1879. GERMANY: Microscopical Society of Giessen, Hon. Memb. 1857. Imperialis Academia Caesariana Naturae Curiosorum (Dresden), 1857. Imperial Literary and Scientific Academy of Germany, 1858. Royal Society of Sciences in Gottingen, Corr. Memb. 1862. Royal Bavarian Academy of Literature and Science (Munich), For. Memb. 1863. Royal Prussian Academy of Sciences (Berlin), 1865. Medicinisch-naturwisseflschaftliche Gesellschaft zu Jena, For. Hon. Memb. 1868. Geographical Society of Berlin, For. Memb. 1869. Deutscher Fischerei-Verein, Corr. Memb. 1870. Berliner Gesellschaft fur Anthropologie, Ethnologie, und Urgeschichte, Corr. Memb. 1871. Naturforschende Gesellschaft zu Halle, 1879. Senkenbergische Naturforschende Gesellschaft (Frankfurt a/M.), Corr. Memb. 1892. HOLLAND: Dutch Society of Sciences (Haarlem), For. Memb. 1877. Koninklyke Natuurkundige Vereenigung in Nederlandisch-Indie (Batavia), Corr. Memb. 1880. Royal Academy of Sciences (Amsterdam), For. Memb. 1892. ITALY: Societa Italiana di Antropologia e di Etnologia, Hon. Memb. 1872. Academia de' Lincei di Roma, For. Memb. (supplementary), 1878, ordinary, 1883. Reale Academia Valdarnense del Poggio (Florence), Corr. Memb. 1883. Societa dei Naturalisti in Modena, Hon. Memb. 1886. Societa Italiana delle Scienze (Naples), For. Memb. 1892. Academia Scientiarum Instituti Bononiensis (Bologna), Corr. Memb. 1893. PORTUGAL: Academia Real das Sciencias de Lisboa, For. Corr. Memb. 1874. RUSSIA: Imperial Academy of Sciences (St. Petersburg), Corr. Memb. 1865. Societas Caesarea Naturae Cuniosorum (Moscow), Ordinary Member, 1870, Hon. Memb. 1887. SWEDEN: Societas Medicorum Svecana, Ordinary Memb. 1866. ROYAL COMMISSIONS: T.H. Huxley served on the following Royal or other Commissions:--