MUSEUINI NOTES. l6l 



H. hortensis, Mi'ill., one specimen included with the last species. 



H. caperata, Mont. Given as H. concinna Jeff. 



Pupa muscorum, Linn. {=marginata Drap.) 



Vertigo moulinsiana, Dup. Given as Vertigo pygmaa, Drap. 



Basomatophora. 

 Carychium minimum, Miill. 



[Ancylus fluviatilis, Miill. Given in the list, but no speci- 

 mens were forthcoming.] 



Lymnsea auricularia, Linn. 



L. pereger, Miill. (^o\ peregra as usually spelled). 



Planorbis albus, Miill. 



PR OSOBRANCHIA TA. 



Paludestrina ventrosa, Mont. {^^Hydrobia venirosa.) 

 Given as Pahidina stagnoru/n, Turt. 



P. marginata, Mich. ; given as F. minuta {inarginata of 

 French authors). Extinct in Britain. 



Bythinia tentaculata, Linn. 



Valvata piscinalis, Miill. The specimens labelled Valvata 

 cristata, Miill, were in reality young examples of this species. 



PELECYPODA. 



E ULAMELLIBRANCHIA TA. 

 Submytilacea. 

 Unio littoralis, Lam. Extinct in Britain, 



Veneracea. 



[Sphaerium corneum, Linn. Given in the list, but no speci- 

 mens were forthcoming.] 



Pisidium amnicum, Miill. 



P. astartoides, Sandb. Mounted with the last species. 

 Extinct ill Britain. 



Other remains found in the deposit were :— 



LAND AND FRESHWATER. 

 [Cypris. Two species, specimens destroyed.] 

 Chara hispida, Oospores. 

 Corylus avellana. Nuts gnawn by rodents. 



MARINE. 

 Scrobicula piperata, Gmel. Given as Lutraria. 



