Institute for Biodiversity Science and Sustainability

CAS Ichthyology Collection Database


CAS-SU(ICH) 49256 Tomeurus gracilis   [Catalog of Fishes]       ID by/date  Sokoloff, R. B. / Dec 1956 Poeciliidae
Counts (Alc/Skel/CS) 15/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number Size      
Collector; Vessel Sokoloff, Ross B.  Field Number RBS XII-56 Date Collected Dec 1956 - Dec 1956 
Continent/Ocean South America Country Guyana State County
Water Body Demerara R. Drainage Island Group Island
Depth Width Salinity Gear
Locality 30-40 mi. above mouth; water "just about fresh".
Latitude-Longitude 6.293151°, -58.268790°; uncertainty: 31933 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Georef. RemarksPolygon covers Demerara River 35 miles above mouth.
Acc. Number Specimen Remarks
Collecting Event Remarks General Aquatic Supply Corp., N.Y.