276 



PROTOZOA. 



Amceba, large specimens. 



Vorticella nebulosa. 

 VERMES. Rotifera. 



Anurea aculeata. 



Polyarthra platyptera. 



Synchceta baltica. 



Triarthra longiseta. 



ENTOMOSTRACA. 



Daphnia mucronata. 

 ,, pulex. 



Diaptomus castor. 

 INSECTA. 



Zygcena filipendula. 

 MOLLUSCOIDA. 



Alcyonella fungosa. 



Seven members of the Club and ten members of the Croydon 

 and other Societies attended the Excursion. 



List of Objects Found on the Excursion to Richmond, by Mr. 



rousselet. 



ALGjE. 



Pediastrum, sp. 



Desmidiace^e. 



Closterium, sp. 

 CHARACE^J. 



Char a frag His (?). 

 PROTOZOA. 



Ama?ba villosa. 



Anthophysa Mulleri. 



Cothurnia imberbis. 



Dendromonas virgaria 



Stentor polymorphus. 



Vorticella campanula. 



September 12th. 



Hydra fusca. 

 VERMES. Rotifera. 

 Floscularia cornuta. 

 Limnias ceratophylli. 

 Melicerta ringens. 

 Rotifer vulgaris. 

 Stephanoceros Eichhomii. 



PLANARIiE. 



Planariaj sp. 

 Annelida. 



Piscicola geometrica (? ). 

 ENTOMOSTRACA. 



Sida crystallina. 



CCELENTERATA. 



Six members of the Club attended the Excursion. 



List of Objects Found on the Excursion to Hale End, by 



Mr Hardy. 



ALGjE. 



Cladophora, sp. 

 Oscillaria, sp. 

 Volvox globator, contain- 

 ing parasitic rotifers. 



September 26th. 



Trichelius ovum. 

 VERMES. Rotifera. 

 Limnias ceratophylli. 

 Mastigocerca carinata. 

 Syncho3ta baltica. 



