Vi CONTENTS. 
- 
. Contributions to an> Insect Fauna of the Amazon Valley, Lepidoptera : 
Heliconed^j. By Henry Walter Bates, Esq. Communicated by the Secre- 
tary page 495 
XXXIII. Observations on the Gonidia and Confervoid Filaments of Mosses, and on the 
relation of their Gonidia to those of Lichens and of certain freshwater Algce. By 
J. Braxton Hicks, M.D. Bond., F.B.S. §r L.S. . 567 
XXXIV. Notes on the Thysanura. — Part II. By John Lubbock, Esq., F.B.S. , F.B.S. , 
F.G.S. 589 
XXXV. On the Specific Identity of the described Forms of Tanalia. By Henry F. 
Blanford, Esq. Communicated by Dr. Joseph Hooker, F.B.S., F.B.S., 8fc. 603 
ERRATA. 
Pag. 
J5 
JJ 
line 4 from bottom, for ' origin ' read ' organ/ 
6. In Messrs. Knight and Mitten's u Contributions to the Iichenograph 
in all the measurements, for * from * and ' to ' read * breadth' and i 1< 
line 3 from top, for < limbs 9 read * body/ 
xxii. p. 381-2, in Mr. Knight's 
snces to Plate LXVL are wrong 
of the Northern Island. 
the Bitentaculate Slug, <fec. of New Zealand/' t 
8, 11, 12, & 15 are dissections, &c. of the comm 
v» 
