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ANSP Malacology Collection Specimen Search Details

ANSP 355883Hydrobiidae
Hydrobiidae  Potamolithus orbignyi Pilsbry 1896  
   
Dry Catalog # 355883 
Count   44   
Catalog date 28  Dec  1982 
donor Davis, G. M. 
donation date      
provenance Davis, G. M. 
Alcohol Catalog # A9573 
Count   188   
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 Stone Pier, 5 km West of Mercedes 
specific locality Castillo de Maua, Rio Negro River 
secondary division  
primary division Soriano Department 
country Uruguay 
original locality  
Coordinates 33°20'S, 058°30'W 
source of coordinates  
expedition  
vessel  
station D82-2 
collector Davis, G. M., Hoagland, K. E., Olizarri & Pons da Silva, M. C. 
date collected 01  Jan  1982         
collecting gear  
site size  
slope  
aspect  
altitude  
depth 3-4 ft 
pH  
salinity  
surface temp.  
bottom temp.  
sediment  
associated taxa  




Remarks

ANSP A9573

remarks Large potamolithus on vertical wall. Alcohol specimens consist of 28 adults and 160 juveniles. Dry specimens consist of 40 juveniles and 4 adults. 

annotation 01, Feb 1996, M. F. Lopez, One specimen of Potamolithus orbignyi split from lot ANSP A9572 and now combined with this lot. 

Citations

ANSP A9573