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CAS Ichthyology Collection Database

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CAS-ICH 2181 Entosphenus tridentatus   [Catalog of Fishes]       ID by/date  Petromyzontidae
Counts (Alc/Skel/CS) 1/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number Size 610 mm
Collector; Vessel Hibbard  Field Number H 6-VII-1928 Date Collected 6 Jul 1928 
Continent/Ocean North America Country United States State California County
Water Body Drainage Island Group Island
Depth Width Salinity Gear
Locality Mokelumne River, just below Dam, Wood Bridge
Latitude-Longitude 38.156166°, -121.297443°; uncertainty: 90 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Acc. Number Specimen Remarks Four of these; died on way.
Collecting Event Remarks

CAS-ICH 2221 Entosphenus tridentatus   [Catalog of Fishes]       ID by/date  Petromyzontidae
Counts (Alc/Skel/CS) 1/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number Size 620 mm
Collector; Vessel Hibbard  Field Number H 29-III-1929 Date Collected 29 Mar 1929 
Continent/Ocean North America Country United States State California County
Water Body San Lorenzo River Drainage Island Group Island
Depth Width Salinity Gear
Locality mouth of river.
Latitude-Longitude 36.963864°, -122.012545°; uncertainty: 318 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Acc. Number Specimen Remarks
Collecting Event Remarks

CAS-ICH 2222 Entosphenus tridentatus   [Catalog of Fishes]       ID by/date  Petromyzontidae
Counts (Alc/Skel/CS) 1/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number Size 650 mm
Collector; Vessel Hibbard  Field Number H 29-III-1929 Date Collected 29 Mar 1929 
Continent/Ocean North America Country United States State California County
Water Body San Lorenzo River Drainage Island Group Island
Depth Width Salinity Gear
Locality mouth of river.
Latitude-Longitude 36.963864°, -122.012545°; uncertainty: 318 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Acc. Number Specimen Remarks
Collecting Event Remarks

CAS-ICH 208548 Entosphenus tridentatus   [Catalog of Fishes]       ID by/date  Follett, W. / 1957 Petromyzontidae
Counts (Alc/Skel/CS) 1/0/0 Prep Type - Preservative alc-EtOH Other/Previous Number Size      
Collector; Vessel   Field Number Z208548 Date Collected 5 May 1948 
Continent/Ocean North America Country United States State California County
Water Body Drainage Island Group Island
Depth Width Salinity Gear
Locality Middle River near Mossdale
Latitude-Longitude   Bottom Type
Acc. Number Specimen Remarks 1 Transformed young
Collecting Event Remarks

CAS-ICH 208550 Entosphenus tridentatus   [Catalog of Fishes]       ID by/date  Petromyzontidae
Counts (Alc/Skel/CS) 4/0/0 Prep Type - Preservative alc-EtOH Other/Previous Number Size      
Collector; Vessel Chadwick  Field Number C 2-II-1957 Date Collected 2 Mar 1957 
Continent/Ocean North America Country United States State California County
Water Body Drainage Island Group Island
Depth Width Salinity Gear
Locality Tracy Louver Structure
Latitude-Longitude 37.816431°, -121.556693°; uncertainty: 507 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Georef. RemarksPlaced marker at the louvers at Tracy Fish Collection Facility.
Acc. Number Specimen Remarks Collected from storage tanks
Collecting Event Remarks

CAS-ICH 208551 Entosphenus tridentatus   [Catalog of Fishes]       ID by/date  Follett, W. I. / 1957 Petromyzontidae
Counts (Alc/Skel/CS) 1/0/0 Prep Type - Preservative alc-EtOH Other/Previous Number Size      
Collector; Vessel   Field Number Z208551 Date Collected 25 Mar 1947 
Continent/Ocean North America Country United States State California County
Water Body Drainage San Joaquine River Island Group Island
Depth Width Salinity Gear
Locality San Joaquine River
Latitude-Longitude   Bottom Type
Acc. Number Specimen Remarks 1 Transformed young
Collecting Event Remarks

CAS-ICH 208552 Entosphenus tridentatus   [Catalog of Fishes]       ID by/date  Hubbs / 1963 Petromyzontidae
Counts (Alc/Skel/CS) 2/0/0 Prep Type - Preservative alc-EtOH Other/Previous Number Size      
Collector; Vessel Pintler, H. E; Johnson, W. C  Field Number EP 18-X-1954 Date Collected 18 Oct 1954 
Continent/Ocean North America Country United States State California County
Water Body Drainage Mark West Creek Island Group Island
Depth Width Salinity Gear
Locality Slesser Rd. Bridge
Latitude-Longitude 38.485478°, -122.825621°; uncertainty: 90 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Acc. Number Specimen Remarks 2 macropthalmia stage 110-115mm TL
Collecting Event Remarks

CAS-SU(ICH) 58440 Entosphenus tridentatus   [Catalog of Fishes]       ID by/date  Briggs, J. C. / 1961 Petromyzontidae
Counts (Alc/Skel/CS) 1/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number Size      
Collector; Vessel J.C. Briggs, H. Frey & ichthyology class  Field Number JCB 3-VIII-61 Date Collected 3 Aug 1961 
Continent/Ocean Pacific Ocean / NE Pacific Country United States State California County Monterey Co.
Water Body Pajaro River Drainage Island Group Island
Depth Width Salinity Gear
Locality Pajaro River
Latitude-Longitude   Bottom Type
Acc. Number Specimen Remarks
Collecting Event Remarks

CAS-ICH 208542 Entosphenus tridentatus   [Catalog of Fishes]       ID by/date  Follett, W. / 1957 Petromyzontidae
Counts (Alc/Skel/CS) 3/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number Size      
Collector; Vessel   Field Number 27-I-1949 Date Collected 27 Jan 1949 
Continent/Ocean North America Country United States State California County
Water Body Drainage Sacramento River, Island Group Island
Depth Width Salinity Gear
Locality Isleton, California
Latitude-Longitude 38.163481°, -121.609553°; uncertainty: 1287 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Acc. Number Specimen Remarks Collected in Fyke net from Sacramento River, 3 transformed young.
Collecting Event Remarks

CAS-ICH 208543 Entosphenus tridentatus   [Catalog of Fishes]       ID by/date  Follett, W. / 1957 Petromyzontidae
Counts (Alc/Skel/CS) 1/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number Size      
Collector; Vessel   Field Number 19-II-1947 Date Collected 19 Feb 1947 
Continent/Ocean North America Country United States State California County
Water Body Drainage Island Group Island
Depth Width Salinity Gear
Locality Sacramento River, Iselton
Latitude-Longitude 38.163481°, -121.609553°; uncertainty: 1287 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Acc. Number Specimen Remarks 1 Transformed young
Collecting Event Remarks 1 Transformed young

CAS-ICH 208544 Entosphenus tridentatus   [Catalog of Fishes]       ID by/date  Follett, W. / 1957 Petromyzontidae
Counts (Alc/Skel/CS) 3/0/0 Prep Type - Preservative alc-isopropanol Other/Previous Number Size      
Collector; Vessel   Field Number Z208544 Date Collected 24 Dec 1948 - 31 Dec 1948 
Continent/Ocean North America Country United States State California County
Water Body Drainage Sacramento River Island Group Island
Depth Width Salinity Gear
Locality Iselton
Latitude-Longitude 38.163710°, -121.608961°; uncertainty: 1597 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Acc. Number Specimen Remarks 3 Transformed Young
Collecting Event Remarks

CAS-ICH 208545 Entosphenus tridentatus   [Catalog of Fishes]       ID by/date  Follett, W. / 1957 Petromyzontidae
Counts (Alc/Skel/CS) 1/0/0 Prep Type - Preservative alc-EtOH Other/Previous Number Size      
Collector; Vessel   Field Number SJ 18-XII-1946 Date Collected 18 Dec 1946 
Continent/Ocean North America Country United States State California County
Water Body Drainage Sacramento River Island Group Island
Depth Width Salinity Gear
Locality Sacramento River
Latitude-Longitude   Bottom Type
Acc. Number Specimen Remarks 1 Transformed Young
Collecting Event Remarks

CAS-ICH 208546 Entosphenus tridentatus   [Catalog of Fishes]       ID by/date  Follett, W. / 1957 Petromyzontidae
Counts (Alc/Skel/CS) 1/0/0 Prep Type - Preservative alc-isopropanol Other/Previous Number Size      
Collector; Vessel   Field Number WS 4-XI-1946 Date Collected 4 Nov 1946 
Continent/Ocean North America Country United States State California County
Water Body Drainage Sacramento River Island Group Island
Depth Width Salinity Gear
Locality Sacramento River
Latitude-Longitude   Bottom Type
Acc. Number Specimen Remarks 1 Transformed Young
Collecting Event Remarks

CAS-SU(ICH) 40139 Entosphenus tridentatus   [Catalog of Fishes]       ID by/date  Petromyzontidae
Counts (Alc/Skel/CS) 10/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number Size      
Collector; Vessel Peters  Field Number PET II-24 Date Collected Feb 1924 - Feb 1924 
Continent/Ocean North America Country United States State California County
Water Body Klamath R. Drainage Island Group Island
Depth Width Salinity Gear
Locality Mouth of Klamath R., Requa.
Latitude-Longitude 41.543333°, -124.072793°; uncertainty: 917 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Georef. RemarksMarker and uncertainty circle of 917m have been created to encompass area where specimens were collected
Acc. Number Specimen Remarks Winter run of Klamath River Eels.;
Collecting Event Remarks

CAS-SU(ICH) 40781 Entosphenus tridentatus   [Catalog of Fishes]       ID by/date  Murphy, G. Petromyzontidae
Counts (Alc/Skel/CS) 1/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number 129 Size      
Collector; Vessel Murphy, Garth  Field Number GM 1-VIII-43 Date Collected 1 Aug 1943 
Continent/Ocean North America Country United States State California County Napa County
Water Body Napa River Drainage Island Group Island
Depth Width Salinity Gear
Locality 2 mi below Calistoga.
Latitude-Longitude 38.564932°, -122.547700°; uncertainty: 171 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Acc. Number Specimen Remarks
Collecting Event Remarks

CAS-SU(ICH) 40782 Entosphenus tridentatus   [Catalog of Fishes]       ID by/date  Murphy, G. Petromyzontidae
Counts (Alc/Skel/CS) 3/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number Size      
Collector; Vessel Kirby, H.  Field Number HK 7-XI-43 Date Collected 7 Nov 1943 
Continent/Ocean North America Country United States State California County Sonoma County
Water Body Russian River Drainage Island Group Island
Depth Width Salinity Gear
Locality At Hacienda Cosmos.
Latitude-Longitude 38.510438°, -122.925013°; uncertainty: 1556 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Georef. RemarksError polygon highlights sections of the Russian River in the vicinity of Hacienda (Cosmos).
Acc. Number Specimen Remarks
Collecting Event Remarks

CAS-SU(ICH) 48090 Entosphenus tridentatus   [Catalog of Fishes]       ID by/date  Shapoualou, Leo Petromyzontidae
Counts (Alc/Skel/CS) 4/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number Size      
Collector; Vessel Gilman, Harold  Field Number HG 05-IX-40 Date Collected 5 Sep 1940 
Continent/Ocean North America Country United States State California County Humboldt County
Water Body Eel River Drainage Island Group Island
Depth Width Salinity Gear
Locality S fork, Benbow Dam
Latitude-Longitude 40.065938°, -123.801384°; uncertainty: 74 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Acc. Number Specimen Remarks
Collecting Event Remarks

CAS-SU(ICH) 48091 Entosphenus tridentatus   [Catalog of Fishes]       ID by/date  Shapoualou, Leo Petromyzontidae
Counts (Alc/Skel/CS) 3/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number Size      
Collector; Vessel Gilman, Harold  Field Number HG 05-IX-40 Date Collected 5 Sep 1940 
Continent/Ocean North America Country United States State California County Humboldt County
Water Body Eel River Drainage Island Group Island
Depth Width Salinity Gear
Locality S fork, Benbow Dam
Latitude-Longitude 40.065938°, -123.801384°; uncertainty: 74 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Acc. Number Specimen Remarks
Collecting Event Remarks

CAS-ICH 27092 Entosphenus tridentatus   [Catalog of Fishes]       ID by/date  Petromyzontidae
Counts (Alc/Skel/CS) 12/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number Size      
Collector; Vessel Day, John S.  Field Number JSD IV-61 Date Collected 1 Apr 1961 - 30 Apr 1962 
Continent/Ocean North America Country United States State California County Mendocino County
Water Body Drainage Island Group Island
Depth Width Salinity Gear
Locality Potter Valley Power House tailrace at head of E. Branch Russian R.; source of water is Eel R.
Latitude-Longitude 39.361345°, -123.128455°; uncertainty: 254 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Acc. Number 1962-XII:12 Specimen Remarks ammocetes entered in pencil in ledger.
Collecting Event Remarks Calif. Dept. of Fish & Game.

CAS-ICH 26155 Entosphenus tridentatus   [Catalog of Fishes]       ID by/date  Petromyzontidae
Counts (Alc/Skel/CS) 1/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number Size      
Collector; Vessel Follett, W. I.; Peckham, G. M.  Field Number F55-6 Date Collected 14 Oct 1955 : 1000-1300
Continent/Ocean North America Country United States State California County Alameda County
Water Body Drainage Alameda Creek Island Group Island
Depth Width Salinity Gear hand
Locality Western Pacific Railroad bridge below Niles.
Latitude-Longitude 37°34'11"N, 121°59'13"W Bottom Type mud
Acc. Number 1955-X:31 Specimen Remarks C2.
Collecting Event Remarks
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