Institute for Biodiversity Science and Sustainability

CAS Ichthyology Collection Database


CAS-ICH 245086 Gasterosteus aculeatus williamsoni  [Catalog of Fishes]       ID by/date  Bell, Michael A. / 4 Sep 1974 Gasterosteidae
Counts (Alc/Skel/CS) 200/0/0 Prep Type - Preservative alc-50% isopropanol Other/Previous Number Size      
Collector; Vessel Bell, Michael A.; Bell, Bonnie M.  Field Number MAB74-63 Date Collected 4 September 1974 : 1830
Continent/Ocean North America Country United States State California County Los Angeles County
Water Body Santa Clara River Drainage Santa Clara River Island Group Island
Depth Width 16 m Salinity 0 Gear 10 ft, 1/8 inch mesh seine
Locality Santa Clara River, 107.4 km from mouth
Latitude-Longitude 34.4395°N, 118.28065°W Bottom Type sand, some algae
Acc. Number 2018-X:19 Specimen Remarks m, f, juveniles. Fixed in 10% buffered (dolomite) formalin ~1 month.
Collecting Event Remarks Water Temp. = 20 C. Many males [Gasterosteus aculeatus] in high nuptial coloration. Also caught Gambusia affinis and Catostomus sp.