LINNEAN SOCIETY OF LONDOISr. Vll 



British Musevim. Commuuicated by Daniel Hanbury, Esq. F.L.S. 

 (See " Zoological Proceedings," vol. vi.) 



Read, fourthly, " Catalogue of tlie Ileterocerous Lepkloptera 

 collected by Mr. Wallace at Sarawak, Borneo;" by Francis Wal- 

 ker, Esq., E.L.S. (See " Zoological Proceedings," vol. vi.) 



April 18th, 1861. 

 Thomas Bell, Esq., President, in the Chair. 



Henry Duckworth, Esq., and David Walker, Esq., M.D., were 

 elected Fellows. 



Read, first, " On the Circulation of the Blood in Pegea, as bear- 

 ing on the question of a Lining to the Vascular System of the 

 Tunicata]'' by J. D. Macdonald, Esq., R.N., F.E-.S. Communi- 

 cated by Greorge Busk, Esq., F.E.S., Sec. L.S. ('See " Transac- 

 tions," vol. xxiii. part 2.) 



Read, secondly, " On the Physiology of the Pallial Sinuses of 

 the Brachiopoda ;" by the same. (See " Transactions," vol. xxiii. 

 part 2.) , 



Eead, thirdly, Extracts from Letters addressed by Gideon Lin- 

 cecum, Esq., to Charles Darwin, Esq., M.A., F.R.S., F.L.S. , " On 

 the Habits of the ' Agricultural Ant' of Texas." (See " Zoological 

 Proceedings," vol. vi.) 



May 2nd, 1861. 



Thomas Bell, Esq., President, in the Chair. 



Eobert Hogg, Esq., LL.D. ; John Martin, Esq. ; and Andrew 

 Murray, Esq., were elected Fellows ; and M. Isidore Geoffroy St. 

 Hilaire was elected a Foreign Member. 



E-ead, first, a Letter from Dr. John Kirk to Sir William Hooker, 

 from the Zambesi Expedition. 



