Institute for Biodiversity Science and Sustainability

CAS Ichthyology Collection Database


CAS-ICH 20702 Oncorhynchus mykiss gairdnerii  [Catalog of Fishes]       ID by/date  Salmonidae
Counts (Alc/Skel/CS) 14/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number Size      
Collector; Vessel Needham, P. R.; Rupp, R. S.  Field Number N&R-1 Date Collected April 29, 1955 
Continent/Ocean North America Country Mexico State Chihuahua State County
Water Body R. Negro Canyones Drainage Island Group Island
Depth Width Salinity Gear dynamite caps, stream too rough to use seine
Locality Near Chuhuichupa, from what is called locally Black Canyon (Rio Negro Canyones), near border of Sonora & Chihuahua.
Latitude-Longitude   Bottom Type stones, rocks & gravel
Acc. Number 1966-III:16 Specimen Remarks
Collecting Event Remarks