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



under the eonimand of Sir James Clark Eoss, E.K F.R.S., during 

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

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

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



The undersigned hegs to announce that, having purchased the remaining 



stock of the above, including a considerable number of unpublished 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 concludmg portions of this nnportant Zoological 



Work. 



Part XIX— INSECTS (conclusion). By Arthur Gardiner 



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

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



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

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



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

 Part XXII —BIRDS (conclusion). By E. Bowdlbr Sharpe, 



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 Nine Plain 



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



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

 MA MD 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. Tliirty-seven Coloured Plates. Price £3 Ss. 

 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, 



r.L.S.,F.Z.S., &c. Ten Plates. Price ms. 

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



PHce 10 s. 



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. JANSO^, 35, LITTLE RUSSELL STREET, LONDON, W.C. 



