30 PALUDINIDJ!. 



subvar. kutchensis, nov. 

 Cat. Moll. Fasc. E.,p. 40: long, 28, diam. 22 mil. [sine nom."]. 

 9 Kachh ; coll. Dr. F. Stoliczka. 



subvar. subcarinata, nov. 



Cat. Moll. Fasc. F., p. 40 [sine nom.'] . 



10 Moulmain ; coll. Dr. F. Stoliczka and Baron F. von Richthofen. 

 2 Pha-thing, Burma (type var.) ; coll. R. Huugerford, Esq, 



The smootlier texi.ure, less convex whorls and distinct cari- 

 nation are very characteristic; it will probably hereafter have 

 to rank as a well-marked variety. The distinctly open umbi- 

 licus separate it from all the forms classed under the next 

 form. Long. 20|, diam. 16 mil. 



subspecies heliciformis. 



Vivipara heliciformis, von Fraiienfeld, Proc. Zool. Soc. 1865 and. Ver. Zool. — 

 Bot. Gesells. Wien, 1865, Central Africa, long. 21, diam. 16 mil., pi. 

 XXII ; Con. Indiea, pi. 77, f. 7 and 10, Rangoon; fide Sanley, in Con. 

 Indica, types of P. heliciformis and P. decussatula, Blf. are absolutely 

 identical. 



12 Pegu ; ex c. Dr. F. Stoliczka (22, 19). 



subvar. viridis. 



Paludina viridis, Hanley, Ms., Reeve, Icon. 1862, Loc. 7 ; Nevill, J.A.S. 

 B. 1877, p, 31, and Anderson's Zool. Yunnan, 1879, pil. LXXX,fig. 1, 

 Kahyuet. 



5 Kabyuet, Upper Burma; coll. Dr. J. Anderson (32 1^, 23). 



subvar. decussatula. 



" P. dissimilis, var. decussatula ("vel P. decussatula)," Blanford, Proc. 

 Zool. Soc. 1869, Ava; Nevill, J. A. S. B. 1877, p. 31. 



14 Bhamo (type subvar.) ; coll. Dr. J. Anderson. 

 30 Mandalay, Ava; coll. Dr. J. Anderson (22^, 18i). 



27. Paludina unicolor. 



Cyclostoma unicolor, Olivier, Voy. Fmp. Othom. 1804, Egypt. 



2 Locality ? ; ex c. Asiatic Soc. Bengal. 



2 1st Cataract, Nile ; coll. Dr. J. Anderson. 



var. subimperforata. 



3 Nile ; ex c. Dr. H. Dobrn. 



Much less openly umbilicate than the preceding four Bpeci- 

 mens, consequently still nearer P. dissimilis ! 



