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ANSP Malacology Collection Specimen Search Details

ANSP Hydrobiidae
Hydrobiidae  Potamolithus orbignyi Pilsbry 1896 
voucher   
Dry Catalog #  
Count      
Catalog date      
donor Davis, G. M. 
donation date      
provenance Davis, G. M. 
Alcohol Catalog # A9584 
Count >  900   
Catalog date 28  Dec  1982 
Preservative  
Prefixative relaxed in sodium nembutal 
Fixative 10% formalin 
Postfixative .1% propylene phenoxetol, graded 30% to 70% alcohol 

ecology  
unnamed locality Downstream, 1/4 mile from Port 
specific locality Paysandu, Uruguay River 
secondary division  
primary division Paysandu Department 
country Uruguay 
original locality  
Coordinates 32°21'S, 058°05'W 
source of coordinates  
expedition  
vessel  
station D82-32 
collector Davis, G. M. 
date collected 20  Jan  1982         
collecting gear  
site size  
slope  
aspect  
altitude  
depth  
pH  
salinity  
surface temp.  
bottom temp.  
sediment  
associated taxa  




Remarks

ANSP A9584

remarks Topotype. 300+ adults and 600+ juveniles.  

annotation 01, 01 Dec 1982, R. W. Hatter, 4 specimens removed from lot and sent to G. M. Davis in Brazil as topotypical material. 02, 17 May 1983, G. M. Davis, 4 specimens removed from lot and sent to G. M. Davis in Brazil as topotypical material. 17 specimens used for G. M. Davis research. 10 specimens being sent to Argentina. 03, Feb 1996, M. F. Lopez, One specimen of Potamolithus orbignyi split from lot ANSP A9585 and now combined with this lot. One specimen of Potamolithus orbignyi split from lot ANSP A9590 and now combined with this lot. Fifty nine specimens of Potamolithus orbignyi split from lot ANSP A9591 and now combined with this lot. 

Citations

ANSP A9584