392 PROCEEDINGS OF THE SOCIETY. 



Mr. J. M. Allen : — Melkerta ringens. 



Mr. F. W. Watson Baker : — Melkerta ringens. 



Messrs. R. and J. Beck : — Hydra vulgaris infested with Trkhodina 

 pediculus ; Volvox globator. 



Mr. Jas. Burton : — "Water Boatman": Nitella, showing antheridia 

 and oogonia, also circulation of protoplasm. 



Mr. T. A. Delcomyn : — Frederkella sultana. 



Mr. A. Downs : — Goleps hirtus ; Stentor niger and S. viridis ; Volvox 

 globator. 



Mr. T. D. Ersser : — Water-louse, showing the circulation. 



Mr. F. W. Eyre : — Asellus, showing circulation. 



Mr. Alfred E. Hilton : — Spongilla jiuviatilis, living, showing repro- 

 ductive gemmules. 



Mr. E. Hinton : — Cristatella mucedo, with statoblasts, mounted 

 specimen. 



Mr. J. T. Holder : — Melkerta ringens. 



Mr. H. S. Martin : — Desmids, various. 



Mr. F. A. Parsons : —Steplianoceros Ekhhorni. 



Mr. F. J. W. Plaskitt :— Living diatoms. 



Mr. G. H. J. Rogers : — Loplwpus crgstallinus ; Volvox globator. 



Mr. C. F. Rousselet : — Cordglophora lacustris ; Plumatella repens ; 

 Zoothamnium geniculatum ; Melkerta janus ; Rotifers, various. 



Mr. D. J. Scourfield : — Nauplius (larval) stage of Cyclops. 



Mr. C. J. H. Sidwell : — Second stage of Cyclops ; Cyclops serrulatus 

 (adult female with ovisacs). 



Mr. J. H. Pledge : — Third stage of Cyclops. 



Mr. C. D. Soar : — Fiona nodatus. 



Mr. A. Gr. Soutter : — Vortkella sp. 



Mr. H. Tavern er : — Water-Mites, various. 



Mr. W. R. Traviss : — Brachionus sp. 



Mr. C. Turner : — Notops brachionus ; Rhinops vitrea ; Triarthra 

 longiseta ; Polyarthra platyptera. 



ADDENDUM. 



We are indebted for the loan of Plates VIII., IX., X., and XI., to the 

 courtesy of the Quekett Microscopical Club. 



