?6 



Diaptomus ? gracilis. Simocejphalus vetulus. 



Ilyocryptus sordidus. MOLLUSGOIDA. Polyzoa. 

 Leydigia acanthocercoides, Fredericella sultana. 



Fleuroxus trigonellus. Faludicella Ehrenhergii. 



Attendance : Twenty-six members of the Club, seventeen 

 members of other Societies, and twelve visitors. Total, 55. 



April 12th. 



Objects Found on the Excursion to Snaeesbkook, by Messrs. 

 Parsons, Rousselet, and Western. 



PBOTOZOA. Floscularia coronetta. 



Coiidylostoma stagnale. Limnias ceratophylli. 



Finohryon sertularia. Mastigocerca hicornis. 



Nassula ornata. Melicerta conifera. 



Stentor polymorphus. Notholca scapha. 



VERMES. Rotifera. Notops hrachionus. 



Anurcea aculeata. „ hyptopus. 



„ hrevispina. CEcistes crystallinus. 



,, cochlearis. ,, inter 'tnedius. 



,, serrulata. Folyarthra platyptera. 



Asplanchna priodonta. Rhinops vitrea. 



Brachio7ms angularis. Rotifer citrinus. 



„ pala. Stephanoceros Eichhornii. 



„ quadrata. SyncJiceta pectinata. 



„ rubens. „ tremula. 



„ urceolaris. Triarthra longiseta. 



Copeus labiatus. MOLLUSGOIDA. Polyzoa. 



Euchlanis pyriformis. Fredericella sultana. 

 „ triquetra. 



Attendance: Eleven members of the Club, three members 

 of other Societies, and two visitors. Total, 16. 



April 26th. 



Objects Found on the Excursion to Hayes and Keston 

 Commons, by Mr. Rousselet. 



PROTOZOA. ' Binobryon sertularia. 



Amphileptus Jlagellatus VERMES. Rotifera. 



(Rousselet), n.s. Anurcea aculeata. 



Bidinium nasutum. „ hrevispina. 



