230 LIMNAEACEA. 



27. Physa castanea (?), Sow. 



6 N. S. Wales ; ex c. Dr. T. Oldham. 



28- Physa novse-hollandise, Lesson. 



9 Australia; ex c. As. Soc., Bengal. 

 8 Port Curtis ; ex c. Dr. J. C. Cox. 

 5 Australia; ex c. G. Nevill, Esq. 



29. Physa olivacea, Sow. 



4 Cape York ; ex c. Dr. J. C. Cox. 



30. Physa inflata, Ad. & Ang. 



2 N. S. Wales ; ex c. Dr. F. Stoliczka. 



31. Physa tongana, Quoy. 



1 Tongatabu ; ex c. Museum Godeffioy. 



32. Physa sinuata, Gould. 



1 Vanua-Balavu ; ex c. Museum Godeffroy. 



33. Physa sublata, Mss. 



1 Viti-Levu; ex c. Museum Godeffroy. 



34. Physa parvula, Mss. 



1 Ovalau ; ex c. Museum Godeffroy. 



35. Physa sericina, Jick. 



(Isidora, sp. fide Jick.) 

 1 Wadda Plateau, Abyssinia (9,500 ft.) ; coll. W. T. Blanford, Esq. 



36. Physa tropica, Krauss. 



(Isidora, sp. in Ad. Gen. fide Jick. = Isidora 

 contorta, Mich.) 



1 Natal; ex c. W. Theobald, Esq. 



5 Lake Asnangi, Abyssinia ; coll. W. T. Blanford, Esq. 



37. Physa, n. sp. (?) 



1 Natal; ex c. W. Theobald, Esq. 



38. Physa borbonica, Sganzin. 



(Fide Jick. = Physa acuta, Drapt. = P. seyclwl- 

 lana, Mart.) 



12 Mauritius ; coll. G. Nevill, Esq. 

 8 Bourbon; coll. G. Nevill, Esq, 



