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CAS Ichthyology Collection Database

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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

CAS-ICH 26160 Entosphenus tridentatus   [Catalog of Fishes]       ID by/date  Petromyzontidae
Counts (Alc/Skel/CS) 5/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number Size      
Collector; Vessel Follett, W. I.; Peckham, G. M.  Field Number F55-9 Date Collected 31 Oct 1955 
Continent/Ocean North America Country United States State California County Alameda County
Water Body Alameda Creek Drainage Island Group Island
Depth Width Salinity Gear
Locality Alameda Creek
Latitude-Longitude   Bottom Type
Acc. Number 1955-X:31 Specimen Remarks C2.
Collecting Event Remarks

CAS-ICH 26255 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, George M.  Field Number F57-4 Date Collected 25 Mar 1957 : 1430-1630
Continent/Ocean North America Country United States State California County Alameda County
Water Body Drainage Alameda Creek Island Group Island
Depth Width Salinity Gear bag seine, 25',0.25 inch mesh
Locality Alameda Creek, Niles, opposite California Nursery Co. Pool: 30x50x3', turbid water.
Latitude-Longitude 37.572104°, -121.982211°; uncertainty: 4404 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Acc. Number 1957-XI:5 Specimen Remarks C2.
Collecting Event Remarks

CAS-ICH 208562 Entosphenus tridentatus   [Catalog of Fishes]       ID by/date  Hopkirk, J. D / 1968 Petromyzontidae
Counts (Alc/Skel/CS) 5/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number Size      
Collector; Vessel Pennington, S.  Field Number SP 30-V-68 Date Collected 30 May 1968 
Continent/Ocean North America Country United States State California County Butte County
Water Body Big Chico Cr. Drainage Island Group Island
Depth Width Salinity Gear
Locality Chico Park, 200 yds. above "Day Camp"
Latitude-Longitude 39.773426°, -121.756309°; uncertainty: 103 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Acc. Number Specimen Remarks
Collecting Event Remarks

CAS-ICH 45474 Entosphenus tridentatus   [Catalog of Fishes]       ID by/date  Conners, J. Petromyzontidae
Counts (Alc/Skel/CS) 1/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number Size      
Collector; Vessel Conners, J.  Field Number JC 11-V-64 Date Collected 11 May 1964 
Continent/Ocean North America Country United States State California County Contra Costa County
Water Body San Francisco Bay Drainage Island Group Island
Depth Width Salinity B Gear otter trawl
Locality Honker Bay, Stake Point.
Latitude-Longitude 38.051033°, -121.949726°; uncertainty: 527 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Acc. Number 1980-II:28 Specimen Remarks
Collecting Event Remarks

CAS-ICH 18220 Entosphenus tridentatus   [Catalog of Fishes]       ID by/date  Perry, M. L. / 1945 Petromyzontidae
Counts (Alc/Skel/CS) 1/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number Size      
Collector; Vessel Williams; Hopper  Field Number W&H 17-V-45 Date Collected 17 May 1945 
Continent/Ocean North America Country United States State California County Fresno County
Water Body Drainage Island Group Island
Depth Width Salinity M Gear Fyke net
Locality Mendota Dam, below the dam.
Latitude-Longitude 36.788579°, -120.372936°; uncertainty: 89 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Acc. Number Specimen Remarks
Collecting Event Remarks

CAS-ICH 45505 Entosphenus tridentatus   [Catalog of Fishes]       ID by/date  Follett, W. I. / 1972 Petromyzontidae
Counts (Alc/Skel/CS) 4/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number Size      
Collector; Vessel Follett, Wilbur I.; Follett, Evelyn B.  Field Number F71-31 Date Collected 25 Nov 1971 
Continent/Ocean North America Country United States State California County Fresno County
Water Body Kings R. Drainage Island Group Island
Depth Width Salinity Gear
Locality West channel 0.8 mi. east of Bridge 42-70-1936, (which is 1.4 mi. east of Centerville) on Hwy. 180.
Latitude-Longitude 36.731066°, -119.471520°; uncertainty: 1074 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Acc. Number Specimen Remarks
Collecting Event Remarks

CAS-ICH 18001 Entosphenus tridentatus   [Catalog of Fishes]       ID by/date  Perry, M. L. / 1945 Petromyzontidae
Counts (Alc/Skel/CS) 1/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number Size      
Collector; Vessel Simpson, D. A.; Simpson, H.  Field Number DAS 46 Date Collected 21 Sep 1945 : 800
Continent/Ocean North America Country United States State California County Humboldt County
Water Body Drainage Eel River Island Group Island
Depth Width Salinity Gear 25 ft. seine
Locality Eel R., 1 mile east of junction with south fork, 2 miles north of Weott near Founder's tree.
Latitude-Longitude 40.347855°, -123.915127°; uncertainty: 1270 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type rock, gravel, sand
Acc. Number 1945-1946 Specimen Remarks sm. juv.
Collecting Event Remarks Water clear, temp. 60 deg. F; current moderate; green algae.

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 22344 Entosphenus tridentatus   [Catalog of Fishes]       ID by/date  Jones, A. C. / 1958 Petromyzontidae
Counts (Alc/Skel/CS) 1/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number Size      
Collector; Vessel Jones, A. C.  Field Number J58-190 Date Collected 28 Jun 1958 : 1150-1315
Continent/Ocean Pacific Ocean / NE Pacific Country United States State California County Marin Co.
Water Body Walker Creek Drainage Island Group Island
Depth Width Salinity B Gear seine
Locality Tomales Bay, Sta. 3, US Hwy. 1 bridge, 2.1 mi. upstream fr. mouth of Walker Creek. Marin Co., Calif.
Latitude-Longitude 38.232730°, -122.912866°; uncertainty: 90 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Acc. Number Specimen Remarks
Collecting Event Remarks

CAS-ICH 22213 Entosphenus tridentatus   [Catalog of Fishes]       ID by/date  Jones, A. C. / 1958 Petromyzontidae
Counts (Alc/Skel/CS) 1/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number Size      
Collector; Vessel Jones, A. C.  Field Number J58-95 Date Collected 18 Jan 1958 : 1545
Continent/Ocean North America Country United States State California County Marin County
Water Body Walker Creek Drainage Island Group Island
Depth Width Salinity F Gear seine
Locality Tomales Bay, Walker Cr., Sta. 3, US Hwy. 1 bridge 2.1 mi. upstr. fr. mouth of Walker Creek. Marin Co., Calif.
Latitude-Longitude 38.232768°, -122.912818°; uncertainty: 90 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Acc. Number Specimen Remarks
Collecting Event Remarks

CAS-ICH 22272 Entosphenus tridentatus   [Catalog of Fishes]       ID by/date  Jones, A. C. / 1958 Petromyzontidae
Counts (Alc/Skel/CS) 1/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number Size      
Collector; Vessel Jones, A. C.  Field Number J58-155 Date Collected 30 Mar 1958 : 1320-1340
Continent/Ocean North America Country United States State California County Marin County
Water Body Walker Cr. Drainage Island Group Island
Depth Width Salinity F Gear seine
Locality Tomales Bay, Sta. 3, US Hwy. 1 bridge, 2.1 miles upstream from mouth of Walker Cr.
Latitude-Longitude 38.232706°, -122.912877°; uncertainty: 90 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Acc. Number Specimen Remarks
Collecting Event Remarks

CAS-SU(ICH) 8475 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 Allen, W. F.  Field Number Z108475 Date Collected  
Continent/Ocean North America Country United States State California County Marin County
Water Body San Francisco Bay Drainage Island Group Island
Depth Width Salinity B Gear
Locality San Rafael
Latitude-Longitude 37.968380°, -122.494828°; uncertainty: 2188 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Acc. Number Specimen Remarks
Collecting Event Remarks

CAS-ICH 23353 Entosphenus tridentatus   [Catalog of Fishes]       ID by/date  Hubbs, C. L. / 1963 Petromyzontidae
Counts (Alc/Skel/CS) 1/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number Size      
Collector; Vessel Holman, G.; Beland, A.  Field Number H&B 11-VII-57 Date Collected 11 Jul 1957 
Continent/Ocean North America Country United States State California County Mendocino County
Water Body Russian R. Drainage Island Group Island
Depth Width Salinity Gear
Locality East branch of the Russian R.
Latitude-Longitude 39.253903°, -123.117409°; uncertainty: 10137 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Acc. Number 1962-VII:9 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 31189 Entosphenus tridentatus   [Catalog of Fishes]       ID by/date  Hubbs, C. L. / 27 Oct 1963 Petromyzontidae
Counts (Alc/Skel/CS) 9/0/0 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
Collecting Event Remarks Calif. Dept. of Fish & Game.

CAS-ICH 208565 Entosphenus tridentatus   [Catalog of Fishes]       ID by/date  Hubbs, C. / 1963 Petromyzontidae
Counts (Alc/Skel/CS) 3/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number Size      
Collector; Vessel Day, J. S  Field Number JD 21-XII-61 Date Collected 21 Dec 1961 
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 Powerhouse tailrace
Latitude-Longitude 39.361345°, -123.128455°; uncertainty: 254 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Acc. Number Specimen Remarks Macropthalmia stage
Collecting Event Remarks

CAS-ICH 208566 Entosphenus tridentatus   [Catalog of Fishes]       ID by/date  Hubbs, C. / 1963 Petromyzontidae
Counts (Alc/Skel/CS) 1/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number Size      
Collector; Vessel Day, J. S  Field Number JD 13-IV-61 Date Collected 13 Apr 1961 
Continent/Ocean North America Country United States State California County Mendocino County
Water Body Drainage Eel River Island Group Island
Depth Width Salinity Gear
Locality Potter Valley Power House tailrace
Latitude-Longitude 39.361345°, -123.128455°; uncertainty: 254 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Acc. Number Specimen Remarks Male Ammocetes
Collecting Event Remarks

CAS-SU(ICH) 824 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 Price, G. C.  Field Number Z100824 Date Collected  
Continent/Ocean Pacific Ocean / NE Pacific Country United States State California County Monterey Co.
Water Body Drainage Island Group Island
Depth Width Salinity M Gear
Locality Pacific Grove
Latitude-Longitude 36.631815°, -121.927405°; uncertainty: 4000 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Georef. RemarksDrew a 4,000m uncertainty radius around Pacific Grove since no other specific information on collection location was given.
Acc. Number Specimen Remarks
Collecting Event Remarks
61 - 80122Records
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