191 



INFUSORIA. 



Anthophysa vegetans. 



Arcella vulgaris. 



Carchesium polypinum. 



Cothurnia. 



DiJJiugia proteiformis. 



Dileptus folium. 



JEpistylis grandis. 



Euglypha alveolata. 



Monads, collared. 



Ophrydium versatile. 



Vaginicola crystallina 



Vorticella, with short thick 

 stem, much branched. 

 HYDROZOA. 



Hydra fusca. 



ROTIFER A. 



Cephalosiphon limn ias. 

 Dinocharis tetractis. 

 Floscularia regcdis. 

 Limnias ceratophylli. 

 Melicerta ringens. 

 Scaridium longicaudum. 

 Stephanoceros Eichhornii. 

 ENTOMOSTRACA. 

 Alona ovuta. 

 Cypris reptans. 

 Daphnia male, very large 



body, 2 mm. long. 

 Sida crystcdlina. 



Mr. Rousselet reports finding the new and beautiful Floscularia 

 ngalis, which was described and figured in the Journal of the Royal 

 Microscopical Society. 



Eight members of the Club, and one member of the South London 

 Society, attended the Excursion. 



List of Objects Found on the Excursion to Hackney Marshes 

 By Messrs. J. Funston, J. D. Hardy, G. E. Mainland, and 



C. ROUSSELET. 



October 18th, 1884. 



CONFERVOID ALGsE. 



Oscillator ia. 



Spirulina oscdlatorioides. 

 DESMIDIA CE^E. 



Closterium acerosum. 

 „ lunula. 



Cosmarium tetraophthalmum. 



Scenedesmus quadricauda. 

 DIATOMACE.E. 



Navicula, several species. 



Stauroneis, sp. 



INFUSORIA. 



Arcella vulgaris. 

 Carchesium poly pin um. 

 Chilodon cucullus. 

 Dileptus folium. 

 Euglena acus. 

 Euplotes vannus. 

 Paramecium aurelia. 

 Stentor Miilleri. 



polymorp)hus. 



viridis. 

 Stylonichia. 



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