Institute for Biodiversity Science and Sustainability

CAS Ichthyology Collection Database


CAS-ICH 212847 Gasterosteus aculeatus microcephalus  [Catalog of Fishes]       ID by/date  Hopkirk, J. D. / 30 Jan 1966 Gasterosteidae
Counts (Alc/Skel/CS) 2/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number Size SL 18-23 mm
Collector; Vessel U.S. Fish & Wildlife Service  Field Number # 17 (5-24) Date Collected 7 Jul 1949 
Continent/Ocean North America Country United States State California County
Water Body Drainage Sacramento R. drainage Island Group Island
Depth Width Salinity Gear
Locality 30 minute surface sample, probably San Joaquin River from Blind Point to Mayberry Cut.
Latitude-Longitude 38.025749°, -121.753032°; uncertainty: 3397 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Acc. Number 1952-III:17 Specimen Remarks
Collecting Event Remarks