182 



A BEGINNING OF THE STUDY OF THE FLORA 



Another collection of Mokanshan ants is now 

 worked over, the results have not yet been received. 



Common Local Water Beetles, and Bugs. 



being 



Amphiops mater. 

 Appasus japonicus. 

 Bidessus japonicus. 

 Canthydrus sp. 

 Cybister limbatus. 

 Cybister tripunctatus. 

 Dineutes marginatus. 

 Eunectes sticticus. 

 Haliplus sp. 

 Helocharis sp. 

 Helophonus sp. 

 Hydaticus fabricii. 



Hydaticus fabricii, var. 

 Hydatrious bowringi. 

 Hydrocanthus sp. 

 Hyphydrus orientalis? 

 Ilybius apicalis. 

 Kirkaldyia deyrollii. 

 Laccophilus difficilus ? 

 Philhydrus sp. 

 Sandracottus festivus. 

 Sphaerodema rusticum. 

 Stethonus cashmiriensis. 

 Volvulus profundus. 



There are several additional specimens which are just 

 now under study and not ye-t determined. This list will be 

 considerably lengthened later. 



Mollusks. 



Our little collection of mollusks represent the Province. 

 Mr. Moffett of Kiangyin has assisted us a great deal in 

 getting together these shells and we give also a list of the 

 forms of this group collected by Dr. Annandale in the 

 Tai Hu. 



List of Mollusks found in Tai Hu 

 by Dr. Annandale. 



*Anodonta woodiana (Lea). 

 Assiminea scalaris Heude. 

 *Bythinia striatula Benson. 

 Bythinia longicomis 



Benson. 

 Corbicula sandai Eoin. 

 Hypsobia minuscula 



Annandale. 

 Limnea classini Neumayr. 

 *Melania cancellata Benson 

 *Modiola lacustris von 



Martens. 

 *Nodularia douglasiae 

 (Gray). 

 Nodularia dactylina 

 (Heude). 



Planorbis saigonensis 



Crosse and Fischer. 

 Pseudovivipara hypocrites 



Annandale. 

 Sphaerium sp. 

 Stenothyra decapitata 



Annandale. 

 Vivipara catayensis 



(Heude). 

 Vivipara lapillorum 



(Heude). 



*Those starred have also 

 been found around Soo- 

 chow. 



