Institute for Biodiversity Science and Sustainability

CAS Ichthyology Collection Database


CAS-ICH 72123 Apteronotus hasemani   [Catalog of Fishes]       ID by/date  Apteronotidae
Counts (Alc/Skel/CS) 1/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number IU 17619 Size      
Collector; Vessel Pearson, Nathan E.  Field Number NEP VIII-23D Date Collected Aug 1923 - Aug 1923 
Continent/Ocean South America Country Peru State Cajamarca County
Water Body R. Crisnejas Drainage R. Amazonas basin Island Group Island
Depth Width Salinity Gear
Locality Lower R. Crisnejas (entering R. Maranon above Balsas) at the mouth of R. Paipay.
Latitude-Longitude -7.348510°, -77.829728°; uncertainty: 3189 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Georef. RemarksCoordinates at junction of Rio Crisnejas with Rio Maranon
Acc. Number Specimen Remarks
Collecting Event Remarks