112 JOURNAL OF CONCHOLOGY, VOL. I4, NO. 4, OCTOBER, I913. 



Pseudanodonta rothomagensis Loc. — This interesting addi- 

 tion to the British hst was obtained by Messrs. Foxall and Overton 

 in August, 1905, in the River Teme at Powick, where it occurs in 

 considerable abundance. '$>&& Journal of CoHchoIogy, vol. xiii., p. 274. 

 Common in the Teme at Bransford Bridge (TomHn). 



Sphaerium rivicola Leach. — Very local, but plentiful in a few 

 localities. Avon near Bredon. Near Worcester in the canal (Reece). 

 Avon (Doeg). Malvern ("Victoria County History"). 



S. corneum l.inne. — Common in most ditches and streams 

 throughout the county. Malvern. Earls Croome. Avon (Reece). 

 Hartlebury Common. Castlemorton Common. Dowles Brook, 

 Wyre Forest. 



var. scaldiana Norman. — Near Feckenham (Reece). 



S. lacustre Miiller. — Widely distributed but not very common. 

 Earls Croome, Avon near Bredon. Ponds near Evesham (Doeg). 

 Near Worcester (Reece). 



var. brochoniana Bourguignat. — Diglis near Worcester (Reece). 



S. pallidum Gray. — Very rare. Castlemorton Common (Reece). 

 Avon at Glover's Isle (Doeg). Also recorded in the "Victoria County 

 History," but no locality given. 



Pisidium amnicum Miiller. — Very local. Castlemorton Com- 

 mon (Reece). Avon, gravelly parts (Doeg). 



P. supinum Schmidt. — Very rare, only one record apparently 

 hitherto. R. Severn near Bewdley (H. Overton in Journal of 

 Conchology, vol. 13, p. 45). 



P. henslowianum Sheppard. — Very local. Near Worcester 

 (Reece). Hall Green and nr. Worcester ("Victoria County History"). 



p. subtruncatum Malm. — Very local. Near Malvern. Near 

 Worcester and Moseley ("Victoria County History"). 



P. pusillum Gmelin. — Occurs abundantly in many ponds and 

 ditches. Malvern. Earls Croome. Evesham (Doeg). Defford Com- 

 mon. Hill Croome. 



P. obtusale Pfeiffer. — Very local, but should be searched for 

 where F. pusillum is plentiful. Hill Croome. Dowles Brook. Near 

 Worcester (Reece). 



P. nitidum Jenyns. — Recorded in the "Victoria County History." 



P. gassiesianum Dupuy.- — Probably much more frequent than 

 the paucity of records leads one to infer. Earls Croome. Dowles 

 Brook, Wyre Forest. 



