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CAS-ICH 5592 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 Willet, G.  Field Number Z5592 Date Collected 28 Jul 1919 
Continent/Ocean Pacific Ocean / NE Pacific Country United States State Alaska County
Water Body Drainage Island Group Island
Depth Width Salinity Gear
Locality Forrester Id.
Latitude-Longitude 54.800205°, -133.534840°; uncertainty: 4298 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Acc. Number Specimen Remarks No central cusp to supraoral lamina.
Collecting Event Remarks

CAS-ICH 2180 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 584 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
Collecting Event Remarks

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 11031 Entosphenus tridentatus   [Catalog of Fishes]       ID by/date  Halstead, B. W. / 1943 Petromyzontidae
Counts (Alc/Skel/CS) 1/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number Size      
Collector; Vessel Halstead, Bruce W.  Field Number BH 26-XII-1943 Date Collected 26 Dec 1943 
Continent/Ocean North America Country United States State California County
Water Body Santa Margaritas Cr. Drainage Island Group Island
Depth Width Salinity Gear
Locality near Atascadero
Latitude-Longitude 35.417354°, -120.604794°; uncertainty: 3105 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Acc. Number Specimen Remarks
Collecting Event Remarks

CAS-ICH 12515 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 U.S. Fish Commission; Albatross Field Number ALBA H5311 Date Collected 21 Jan 1913 : 1455-1505
Continent/Ocean North America Country United States State California County
Water Body San Francisco Bay Drainage Island Group Island
Depth Width Salinity B Gear tow net, plankton nets
Locality Shag Rk., N. 31 deg. W., San Bruno Lt., W., No. 2 Beacon, S. 30.5 deg. E.
Latitude-Longitude   Bottom Type mud
Acc. Number Specimen Remarks From UC Zool. Dept. at Berkeley.
Collecting Event Remarks Hydrographic sta. 5311

CAS-ICH 25952 Entosphenus tridentatus   [Catalog of Fishes]       ID by/date  Petromyzontidae
Counts (Alc/Skel/CS) 14/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number Size      
Collector; Vessel Cheney, W. O.; Rowley, W.  Field Number WOC 24-III-53 Date Collected 24 Mar 1953 - 26 Mar 1953 
Continent/Ocean North America Country United States State California County
Water Body Pit R. Drainage Sacramento R. System Island Group Island
Depth Width Salinity Gear
Locality Pit R.
Latitude-Longitude   Bottom Type
Acc. Number 1953-XII:21 Specimen Remarks C2.
Collecting Event Remarks

CAS-ICH 25968 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 Rowley, W.; Curtis, B.; Cheney, W. O.  Field Number WR VI-53 Date Collected Jun 1953 - Jun 1953 
Continent/Ocean North America Country United States State California County
Water Body Pit R. Drainage Sacramento R. System Island Group Island
Depth Width Salinity Gear
Locality Pit R.
Latitude-Longitude   Bottom Type
Acc. Number 1953-XII:21 Specimen Remarks C2.
Collecting Event Remarks

CAS-ICH 26878 Entosphenus tridentatus   [Catalog of Fishes]       ID by/date  Petromyzontidae
Counts (Alc/Skel/CS) 20/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number Size      
Collector; Vessel Talmadge, Robert R.  Field Number RRT 22-I-61 Date Collected 22 Jan 1961 
Continent/Ocean North America Country United States State California County
Water Body Drainage Island Group Island
Depth Width Salinity Gear
Locality Trinity River
Latitude-Longitude 40.765744°, -123.087038°; uncertainty: 76746 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Acc. Number 1961-I:25 Specimen Remarks C2.
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-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-ICH 208555 Entosphenus tridentatus   [Catalog of Fishes]       ID by/date  Follett, W. I. / 1957 Petromyzontidae
Counts (Alc/Skel/CS) 11/0/0 Prep Type - Preservative alc-EtOH Other/Previous Number Size      
Collector; Vessel   Field Number Z208555 Date Collected 4 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
Latitude-Longitude 38.163710°, -121.608961°; uncertainty: 1597 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Acc. Number Specimen Remarks 11 Transformed young
Collecting Event Remarks
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