I am compiling a list (with images) of all honours received by Wallace for his work. The list is incomplete at present, but I have nevertheless copied what I have so far below.
1868 (30 November): Royal Medal of the Royal Society. (He was nominated by Huxley)
1870: Gold Medal, Société de Géographie.
1890 (1 December): Darwin Medal of the Royal Society. (Wallace was the first recipient of this medal).
1892 (23 May): Founder's Medal of the Royal Geographical Society.
1892 (24 May): Linnean Gold Medal of the Linnean Society.
1908 (1 July): gold Darwin-Wallace Medal of the Linnean Society of London. (Wallace was the first recipient of this medal, and his was the only gold version ever struck).
Wallace's Darwin-Wallace medal.
1908 (30 November): Copley Medal of the Royal Society. (The highest award of the Royal Society.)
1908 (14 December): Order of Merit.
1879 (28 July): Freedom of the City of London.
1882 (29 June): LL.D. (Doctor of Laws) from Trinity College, University of Dublin. (On recommendation of Rev. Samuel Haughton, senior lecturer in geology)
ARW in his LL.D. robes
1889 (26 November): D.C.L. (Doctor of Civil Law) from Oxford University.
1893 (June): Elected Fellow of the Royal Society. (He had at first refused fellowship, but Thistleton-Dyer and Huxley eventually persuaded him to accept.)
1882 (26 April): Pall Bearer at Darwin's funeral at Westminster Abbey.