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CAS-ICH 21078 Entosphenus tridentatus tridentatus  [Catalog of Fishes]       ID by/date  Jones, A. C. / 1958 Petromyzontidae
Counts (Alc/Skel/CS) 3/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number Size      
Collector; Vessel Calif. Dept. of Fish & Game  Field Number CFG 25-VII-55 Date Collected 25 Jul 1955 
Continent/Ocean North America Country United States State California County Santa Cruz County
Water Body San Lorenzo R. Drainage Island Group Island
Depth Width Salinity Gear
Locality San Lorenzo R.
Latitude-Longitude   Bottom Type
Acc. Number 1955-VIII:17 Specimen Remarks
Collecting Event Remarks

CAS-ICH 21098 Entosphenus tridentatus tridentatus  [Catalog of Fishes]       ID by/date  Jones, A. C. / 1958 Petromyzontidae
Counts (Alc/Skel/CS) 2/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number Size      
Collector; Vessel Calif. Dept. of Fish & Game  Field Number CFG 3-VIII-55 Date Collected 3 Aug 1955 
Continent/Ocean North America Country United States State California County Sonoma County
Water Body Maacama Cr. Drainage Russian R. Basin Island Group Island
Depth Width Salinity Gear
Locality 200 yds. above drinking fountain.
Latitude-Longitude 35.043060°, -116.294170°; uncertainty: 3036 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Georef. RemarksUnable to locate a "drinking fountain" as specified in locality description, so error polygon highlights entire Maacama Creek.
Acc. Number 1955-VIII:17 Specimen Remarks
Collecting Event Remarks Station 2

CAS-ICH 21510 Entosphenus tridentatus   [Catalog of Fishes]       ID by/date  Hopkirk, J. D. / 1960 Petromyzontidae
Counts (Alc/Skel/CS) 1/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number Size      
Collector; Vessel Innes, K. F.; Hunters Point Shrimp Co.  Field Number KFI 26-II-52 Date Collected 26 Feb 1952 
Continent/Ocean North America Country United States State California County Alameda County
Water Body San Francisco Bay Drainage Island Group Island
Depth Width Salinity B Gear Chinese shrimp nets
Locality Off Alameda.
Latitude-Longitude 37.763109°, -122.241933°; uncertainty: 10168 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Georef. RemarksDrew a 10,000m uncertainty radius around Alameda since no other specific information on collection location was given.
Acc. Number 1959-XII:30 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-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 23058 Entosphenus tridentatus   [Catalog of Fishes]       ID by/date  Hopkirk, J. D. / 1963 Petromyzontidae
Counts (Alc/Skel/CS) 1/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number Size      
Collector; Vessel 'Fishermen.'  Field Number 10-VI-49CONN Date Collected 10 Jun 1949 
Continent/Ocean North America Country United States State California County Napa County
Water Body Conn Reservoir Drainage Island Group Island
Depth Width Salinity Gear
Locality Conn Res., Napa Co., Calif.
Latitude-Longitude 38.492802°, -122.373756°; uncertainty: 2331 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Georef. RemarksAssumed "Conn Reservoir" in the locality description to be Lake Hennessey since it is formed by the Conn Dam.
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 23530 Entosphenus tridentatus   [Catalog of Fishes]       ID by/date  Hopkirk, J. D. / 1964 Petromyzontidae
Counts (Alc/Skel/CS) 7/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number Size      
Collector; Vessel Hopkirk, J. D.; Kuris, A. M.  Field Number H64-3 Date Collected 26 Mar 1964 : 1000-1145
Continent/Ocean Pacific Ocean / NE Pacific Country United States State California County Sonoma Co.
Water Body Dry Creek Drainage Island Group Island
Depth Width Salinity F Gear 10' minnow seine
Locality 3 miles east of Skaggs Springs, above stream from Dry Creek Road Bridge.
Latitude-Longitude 38.700242°, -122.961363°; uncertainty: 1203 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type silt, gravel, mud, detritus; mostly fine gravel
Acc. Number 1964-VI:13 Specimen Remarks
Collecting Event Remarks

CAS-ICH 23537 Entosphenus tridentatus   [Catalog of Fishes]       ID by/date  Hopkirk, J. D. / 1964 Petromyzontidae
Counts (Alc/Skel/CS) 1/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number Size      
Collector; Vessel Hopkirk, J. D.; Kuris, A. M.  Field Number H64-4 Date Collected 26 Mar 1964 
Continent/Ocean North America Country United States State California County Sonoma County
Water Body Warm Springs Cr. Drainage Island Group Island
Depth Width Salinity Gear
Locality Warm Springs Cr.
Latitude-Longitude   Bottom Type
Acc. Number Specimen Remarks
Collecting Event Remarks

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 25987 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 Coots, Millard  Field Number MC 5-VI-53 Date Collected 5 Jun 1953 
Continent/Ocean North America Country United States State California County Siskiyou County
Water Body Drainage Island Group Island
Depth Width Salinity Gear
Locality Copco L. (Klamath R.)
Latitude-Longitude 41.979726°, -122.334353°; uncertainty: 929 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Acc. Number 1954-I:7 Specimen Remarks C2.
Collecting Event Remarks

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 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 27077 Entosphenus tridentatus   [Catalog of Fishes]       ID by/date  Petromyzontidae
Counts (Alc/Skel/CS) 0/0/0 Prep Type - Preservative Other/Previous Number Size      
Collector; Vessel   Field Number Z27077 Date Collected  
Continent/Ocean Country       State County
Water Body Drainage Island Group Island
Depth Width Salinity Gear
Locality Papermill Cr.
Latitude-Longitude   Bottom Type
Acc. Number Specimen Remarks Genus species names questionable. Size: 2 mm ?
Collecting Event Remarks Acc. # questionable. Acc. file does not contain info for this cat.#. No other data.

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 31187 Entosphenus tridentatus   [Catalog of Fishes]       ID by/date  Petromyzontidae
Counts (Alc/Skel/CS) 2/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number Size      
Collector; Vessel   Field Number Z31187 Date Collected 13 Apr 1939 
Continent/Ocean North America Country United States State California County Stanislaus County
Water Body Merced R. Drainage Island Group Island
Depth Width Salinity Gear
Locality 5 miles above mouth.
Latitude-Longitude 37.370748°, -120.926650°; uncertainty: 319 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Acc. Number Specimen Remarks
Collecting Event Remarks
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