Zoological, 1856. 
Odontological, 1863. 
Ethnological, 1863. 
—­Pres. 1868-70. 
Anthropological Institute, 1870. 
Medico-Chirurgical, Hon. Memb. 1868. 
Medical, Hon. Memb. 1873. 
Literary, 1883. 
Silver Medal of the Apothecaries’ Society for Botany, 1842. 
Royal College of Surgeons, Member, 1862. 
—­Fellow, 1883. 
—­Hunterian Professor, 1863-69. 
St. Thomas’s Hospital, Lecturer in Comparative Anatomy, 1854. 
British Association for the Advancement of Science, Pres. 1870. 
—­Pres. of Section D, 1866. 
Royal Institution, Fullerian Lecturer, 1863-67. 
British Museum, Trustee, 1888. 
Quekett Microscopical Club, President, 1878-79.

SOCIETIES—­PROVINCIAL, COLONIAL AND INDIAN: 

Dublin University Zoological and Botanical Association; Corr.  Member,
1859. 
Liverpool Literary and Philosophic Society, Hon. Memb. 1870. 
Manchester Literary and Philosophical Society, Hon. Memb. 1872. 
Odontological Society of Great Britain, 1862. 
Royal Irish Academy, Hon. Memb. 1874. 
Historical Society of Lancashire and Cheshire, Hon. Memb. 1875. 
Royal Society of Edinburgh, British Hon. Fellow, 1876. 
Glasgow Philosophical Society, Hon. Memb. 1876. 
Literary and Antiquarian Society of Perth, Hon. Memb. 1876. 
Cambridge Philosophical Society, Hon. Memb. 1871. 
Hertfordshire Natural History Society, Hon. Memb. 1883. 
Royal College of Surgeons of Ireland, Hon. Memb. 1886. 
New Zealand Institute, Hon. Memb. 1872. 
Royal Society of New South Wales, Hon. Memb. 1879, Clarke Medal, 1880.

FOREIGN SOCIETIES: 

International Congress of Anthropology and Prehistoric Archeology,
Corr.  Memb. 1867. 
International Geological Congress (Pres.) 1888.

America: 

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: