401 



May 6tb. 



Objects Found on the Excursion to the Gardens op the 

 Royal Botanic Society of London, by Messrs. Burton, 

 Parsons, Rousselet, Scourfield, Percy Thompson, and 



Western. 



PROTOZOA. 



Actinophrys sol. 



Arcella aculeata. 



Carchesium polypinum. 



Epistylis anastatica. 

 „ fiavicans. 



Opercularia nutans. 



Ophrydium sessile. 



Stentor polymorphus. 



Trachelius ovum. 



Vorticella nehulifera. 



Zoothamnium arhuscula. 

 PORIFERA. 



Spongilla jiuviatelis. 

 CCELENTERA TA. Hydro- 



ZOA. 



Polyp, of Limnocodium 

 Sowerhii. 

 VERMES. Rotifera. 

 Actinurus neptunius. 

 Anuroea aculeata. 



,, cochlear is J var. 

 Asplanchna Brightwellii. 



„ priodonta, 



Brachionus angularis. 



„ pala^ var. amplii- 



ceros, 3 ? . 



„ urceolaris. 



Euchlanis dejlexa. 

 Floscularia camjmnulata. 



„ longicaudata. 



„ ornata, 



Furcularia forjlcula. 



Limnias annulatus ? with 

 seven dorsal knobs (see 

 last year's list). 

 Limnias ceratophylli. 

 Melicerta ringens. 

 Notholca acuminata. 



„ scapha. 

 Notommata aurita. 

 CEcistes crystallinus. 



„ intermedins. 



„ longicornis. 



„ stygis, var. 

 Philodina citrina. 



„ erythrophthalma. 



„ megalotrocha. 



Proales petromyzon. 

 Pterodina patina. 

 Rotifer viacroceros. 



„ tardus. 



„ vulgaris. 

 Steplianoceros Eichhornii. 

 Siephanops unisetatus. 

 Synchata pectinata. 



,, tremula. 

 ANNELIDA . Oligoch jita. 



Dero furcata. 

 CR US TA CEA. Entomos- 

 traoa. 

 Bosmina longirostris. 

 Canthocamptus minutus. 

 Chydorus globosus. 



„ sphoiricus, 



Cyclops hicuspidatus. 



