JONES & PRESTON : ON CHINESE AND BOENEAN MOLLUSCA. 143 



23. LiMN^A Clessini, Neumayr. 



Liu Shi Tao, south-east promontory of Shantung. One or two 

 specimens in a large fresh-water lagoon. 



24. LiMNJEA (Gulnaria) ovata, Drap., var. abebrans, Westerlund. 



The island of Leu Kung Tao, or Wei Hai Wei Island, in a small 

 stream which dried up during Septemher, 1901, thereby causing the 

 total destruction of the species living in it. 



25. LiMN^A (Gulnaria) plicatttla, Bens. 



Found sparingly in a fresh- water lagoon in Tao Hwan Island, one 

 of the Chusan group, and apparently a favourite food of the many 

 wild duck which resoi't thither in the Autumn. 



26. LlMN^A (GuLNARrA) SwiNHOEI, H. Ad. 



Found plentifully at Plover Cove in the new territory on the main- 

 land opposite to Hong Kong Island, and very sparingly on Double 

 Island, a small island in the same vicinity, in both cases in paddy- 

 fields through which run good fresh- water streams. 



27. Planorbis Chinensis, Dunker. 



A few specimens of this species occurred in a small marsh in Tao 

 Hwan Island, in the Chusans. 



28. SiPHONARIA COCHLEARIFORMIS, RvB. 



A few specimens were obtained at Tao Hwan Island in the Chusans, 

 where they are much appreciated by the Chinese as an article of diet. 



29. Bulla columellaeis, Menke. 



A few specimens were obtained at Hoi Ha, in the new territory, 

 opposite to Hong Kong. 



30. Bulla ampulla, Linn. 



One specimen from British North Borneo. 



31. Terebra bimidiata (Linn.). 



A few specimens from British North Borneo. 



32. CoNus (Puncticulis) arenatus, Brug. 



33. CoNus (CoRONAXis) hebr^us, Linn. 



34. CONTIS (CoRONAXIs) MILIARIS, HwaSS. 



All these three species were obtained on a coral reef in British 

 North Borneo. 



35. MiTRA (Tcrricdla) balteolata. Reeve. 

 A few taken in Labuan. 



36. Nassa arcularia, Lamk. 



A few specimens in British North Borneo. 



