The Zoology of the Voyage of H.M.S. Erebus and Terror^ 



under the command of Sir James Clark Ross, E.N., F.RS., during 

 tlie years 1839-1843. By authority of the Lords Commissioners of 

 the Admiralty. Edited hy John Eiohardson, M.D., F.E.S., &c., and 

 John Edward Gray, Esq., Ph. D., F.E.S., 



The undersigned begs to announce that, having purchased the remaining 

 stock of the ahove, including a considerable number of unpublished 

 Plates, and, by the kind co-operation of the Officers of the Zoological 

 Department of the British Museum, achieved its completion, he is now 

 prepared to supply the concluding portions of this important Zoological 

 Work. 



Part XIX. — INSECTS (conclusion). By Arthur Gabdinbr 

 Butler, F.L.S., F.Z.S., &c. Four Plates. Price 10s. 



Part XX. — CRUSTACEA. By Edward J. Miers, Junior Assistant, 

 Zoological Department, British Museum. Four Plates. Price 10s. 



Part XXI.— MOLLUSCA. By Edgar A. Smith, E.Z.S., Zoological 

 Department, British Museum. Four Plates. Price 10s. 



Part XXII. — BIRDS (conclusion). By E. Bowdler Sharps, 

 F.L.S., F.Z.S., &c., of the Zoological Department, British Museum. 

 Eight Coloured Plates. Price 10s. 



Part XXIII. — MAMMALIA (conclusion). By John Edward 

 Gray, Ph. D., F.E.S., F.L.S., &c. Five Coloured and Mne Plain 

 Plates. Title and Contents of Vol. I. Price 10s. 



Part XXIV.— REPTILES (conclusion). By Albert Gunther, 

 M.A., M.D., Ph. D., F.E.S., V.P.Z.S., Keeper of the Zoological 

 Department of the British Museum. Ten Plates. Title and Con- 

 tents of Vol. XL Price 10s. 



The following sections, each complete, with distinct pagination and Title- 

 page, may be had separately. 



BIRDS. — By George Egbert Gray, F.E.S., and E. Bowdler Sharps, 

 F.L.S., &c. Thirty-seven Coloured Plates. Price £3 8s. 



FISHES.— By John Eiohardson, M.D., F.E.S., &c Sixty Plates. 

 Price £3 3s. 



CRUSTACEA.— By Edward J. Miers. Four Plates. Price 10s. 



INSECTS. — By Adam "White, M.E.S., and Arthur Gardiner Butler, 

 F.L.S., F.Z.S., &c. Ten Plates. Price 21s. 



MOLLUSCA.— By Edgar A Smith, F.Z.S., &c. Four Plates. 



Price 10s. 



Catalogue of the Lepidoptera of New Zealand. By Arthur 

 Gardiner Butler, F.L.S., F.Z.S., &c. Three Plates. Price 7s. 6d. 



E. W. JANSON, 35, LITTLE RUSSELL STREET, LONDON, VY.G. 



