yi CONTENTS. 



XXXII. Contr'ibutions to an Insect Fauna of the Amazon Valley. Lepidoptera : 

 Heliconid^. By Henry Walter Bates, Bsq. Communicated by the Secre- 

 tary page 495 



XXXIII. Observations on the Oonidia, and Confervoid Filaments of llosses, and on the 

 relation of their Oonidia to those of Lichens and of certain freshwater Algce. By 

 J. Braxton Hicks, 3LB. Bond., F.B.S. Sf L.S 567 



XXXIV. Notes on the Thysanura. — Part II. By John Lubbock, Esq., F.B.S. , F.B.S. , 

 FG.S 589 



XXXV. On the Specific Identity of the described Forms of Tanalia. By Henry F . 

 Blanford, Bsq. Comnmnicated by Dr. Joseph Hooker, F.B.S., F.B.S. , 8fc. 603 



eeeata. 



Page 41, line 4 from bottom, for ' origin ' read ' organ.' 



,, 101-6. In Messrs. Knight and Mitten's " Contributions to the Lichenographia of New Zealand," 

 in all the measurements, for ' from ' and ' to ' read ' breadth' and ' length.' 



„ 149, line 3 from top, for ' limbs ' read ' body.' 

 In vol. xxii. p. 381-2, in Mr. Knight's paper " On the Bitentaculate Slug, ifec. of New Zealand," the 



references to Plate LXVI. are wrong. Nos. 6, 7, 8, 11, 12, & 15 are dissections, &c. of the common 



Black Slug of the Northern Island. 



