﻿Journal. 



321 



The following communications were submitted : 



1. " Oligochseta (Earth-worms and their allies) from the Forth Area." By 



Wm. Evans, Esq., F.R.S.E. 



2. "On Unionicola Hald,, as a valid Generic Name.'* By Wm. William- 



son, Esq. 



3. "Exhibition of Dra-wings and Microscopic Preparations of the British 



Species of Unionicola Hald." By Wm. Williamson, Esq. 



4. "Note on Alysia mandiicator, Panz." By R. Stewart MacDotjgall, 



Esq., M.A., D.Sc. 



5. "On the Length of the Life Cycle in 3fyospila meditabunda, Fab., 



Borborus cquinus, Fin., and Camptocladius aterrimus, Mg." By R. 

 Stewart MacDougall, Esq., M.A., D.Sc. 



6. "Variation in Aurelia aurita.^' By D. C. M'Intosh, Esq., M.A., B.Sc. 



