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CAS Ichthyology Collection Database

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CAS-ICH 18053 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 59 Date Collected 25 Sep 1945 : 1000
Continent/Ocean North America Country United States State California County Trinity County
Water Body Drainage Klamath R. Island Group Island
Depth Width Salinity Gear 25' bag seine
Locality Trinity R., 1 mile east of Cedar Flat on Hwy. 299.
Latitude-Longitude 40.784721°, -123.425251°; uncertainty: 216 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type boulder, rock, sand
Acc. Number 1945-1946 Specimen Remarks sm. juv.
Collecting Event Remarks Water clear, temp. 60 deg. F; current fast; no vegetation.

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 18271 Lampetra ayresii   [Catalog of Fishes]       ID by/date  Vladykov, V. D. / 1955 Petromyzontidae
Counts (Alc/Skel/CS) 1/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number Size      
Collector; Vessel Simpson, D.  Field Number DS 24-XII-45 Date Collected 24 Dec 1945 
Continent/Ocean Pacific Ocean / NE Pacific Country United States State California County San Francisco Co.
Water Body SF BAY Drainage Island Group Island
Depth Width Salinity Gear
Locality PG&E Intake.
Latitude-Longitude 37.739201°, -122.359059°; uncertainty: 4217 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Georef. RemarksLocated two former PG&E plants in the San Francisco Bay (Portero Power Plant/Hunter's Point)- error polygon highlights the waters around these plants.
Acc. Number Specimen Remarks feeding adult, full of blood.
Collecting Event Remarks

CAS-ICH 18296 Lampetra planeri   [Catalog of Fishes]       ID by/date  Hubbs, C. L. / 1945 Petromyzontidae
Counts (Alc/Skel/CS) 1/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number IU 06181 Size      
Collector; Vessel   Field Number WALLA Date Collected  
Continent/Ocean North America Country United States State Washington County Walla Walla County
Water Body Drainage Island Group Island
Depth Width Salinity Gear
Locality Walla Walla.
Latitude-Longitude   Bottom Type
Acc. Number Specimen Remarks
Collecting Event Remarks

CAS-ICH 18795 Entosphenus tridentatus   [Catalog of Fishes]       ID by/date  Dempster, R. / 1945 Petromyzontidae
Counts (Alc/Skel/CS) 0/0/0 Prep Type - Preservative Other/Previous Number Size      
Collector; Vessel Simpson, D. A.  Field Number DAS 5-VI-45 Date Collected 5 Jun 1945 
Continent/Ocean Pacific Ocean / NE Pacific Country United States State California County San Francisco Co.
Water Body San Francisco Bay Drainage Island Group Island
Depth Width Salinity B Gear
Locality San Francisco Bay, PG&E Station A, San Francisco Bay, Calif.
Latitude-Longitude 37.739201°, -122.359059°; uncertainty: 4217 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Georef. RemarksLocated two former PG&E plants in the San Francisco Bay (Portero Power Plant/Hunter's Point)- error polygon highlights the waters around these plants.
Acc. Number Specimen Remarks 3 to UCLA 30-VII-49.
Collecting Event Remarks

CAS-ICH 19088 Entosphenus tridentatus   [Catalog of Fishes]       ID by/date  Perry, M. L. / 1 May 1946 Petromyzontidae
Counts (Alc/Skel/CS) 1/0/0 Prep Type - Preservative alc Other/Previous Number 137 Size      
Collector; Vessel Simpson, D. A.; Simpson, H.  Field Number DAS 137 Date Collected 11 Nov 1945 : 1100
Continent/Ocean North America Country United States State California County Santa Cruz County
Water Body Drainage San Lorenzo R. Island Group Island
Depth Width Salinity Gear 12' seine
Locality San Lorenzo R., at Bridge 36-16, Water St., Santa Cruz.
Latitude-Longitude 36.978239°, -122.024667°; uncertainty: 90 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type sand, gravel, rock
Acc. Number Specimen Remarks small young.
Collecting Event Remarks Water clear, temp. 57 deg. F; current swift; no vegetation.

CAS-ICH 19151 Entosphenus tridentatus   [Catalog of Fishes]       ID by/date  Dempster, R. / 13 May 1946 Petromyzontidae
Counts (Alc/Skel/CS) 1/0/0 Prep Type - Preservative alc Other/Previous Number Size      
Collector; Vessel Simpson, D. A.  Field Number DAS V-46 Date Collected May 1946 - May 1946 
Continent/Ocean Pacific Ocean / NE Pacific Country United States State California County San Francisco Co.
Water Body San Francisco Bay Drainage Island Group Island
Depth Width Salinity B Gear
Locality San Francisco, P.G. & E. Station A.
Latitude-Longitude 37.739201°, -122.359059°; uncertainty: 4217 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Georef. RemarksLocated two former PG&E plants in the San Francisco Bay (Portero Power Plant/Hunter's Point)- error polygon highlights the waters around these plants.
Acc. Number Specimen Remarks
Collecting Event Remarks

CAS-ICH 20939 Lampetra tridentata tridentata  [Catalog of Fishes]       ID by/date  Jones, A. C. / 1958 Petromyzontidae
Counts (Alc/Skel/CS) 40/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number Size      
Collector; Vessel Curtis, B.  Field Number BC 9-VIII-45 Date Collected 9 Aug 1945 
Continent/Ocean North America Country United States State California County
Water Body Drainage Napa R. Island Group Island
Depth Width Salinity Gear
Locality Chiles Creek
Latitude-Longitude 38.522725°, -122.348733°; uncertainty: 4131 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Acc. Number 1956-III:13 Specimen Remarks
Collecting Event Remarks

CAS-ICH 20940 Entosphenus tridentatus tridentatus  [Catalog of Fishes]       ID by/date  Jones, A. C. / 1958 Petromyzontidae
Counts (Alc/Skel/CS) 9/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number Size      
Collector; Vessel Curtis, B.  Field Number BC 10-VIII-45 Date Collected 10 Aug 1945 
Continent/Ocean North America Country United States State California County Napa County
Water Body Conn Creek (Napa R.) Drainage Island Group Island
Depth Width Salinity Gear
Locality Conn Creek (Napa R.), Napa Co., Calif.
Latitude-Longitude 38.503179°, -122.387004°; uncertainty: 9840 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Acc. Number Specimen Remarks
Collecting Event Remarks

CAS-ICH 20957 Lampetra tridentata   [Catalog of Fishes]       ID by/date  Follett, W. I. / 1957 Petromyzontidae
Counts (Alc/Skel/CS) 10/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number Size      
Collector; Vessel   Field Number CA 16-II-49 Date Collected 16 Feb 1949 - 18 Feb 1949 
Continent/Ocean North America Country United States State California County
Water Body Drainage San Joaquin River Island Group Island
Depth Width Salinity Gear fyke net
Locality San Joaquin River.
Latitude-Longitude   Bottom Type
Acc. Number Specimen Remarks Transformed young; 15 of 25 spec. removed as gifts, 3 to M.H.K. Mok (inv. 98-4842).
Collecting Event Remarks

CAS-ICH 20990 Entosphenus tridentatus tridentatus  [Catalog of Fishes]       ID by/date  Jones, A. C. / 1958 Petromyzontidae
Counts (Alc/Skel/CS) 7/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number Size      
Collector; Vessel Merkel, T. J.; Pintler, H. E.  Field Number M&P 20-VIII-53 Date Collected 20 Aug 1953 
Continent/Ocean North America Country United States State California County
Water Body Russian River Drainage Island Group Island
Depth Width Salinity Gear
Locality Russian Riv., Calif.
Latitude-Longitude 38.918355°, -123.059831°; uncertainty: 54175 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Acc. Number Specimen Remarks
Collecting Event Remarks

CAS-ICH 21003 Entosphenus tridentatus 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 Evans, W.  Field Number WE 10-XI-54 Date Collected 10 Nov 1954 
Continent/Ocean North America Country United States State California County
Water Body Russian River Drainage Island Group Island
Depth Width Salinity Gear
Locality Russian Riv., Calif.
Latitude-Longitude 38.918355°, -123.059831°; uncertainty: 54175 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Acc. Number Specimen Remarks
Collecting Event Remarks

CAS-ICH 21056 Entosphenus tridentatus tridentatus  [Catalog of Fishes]       ID by/date  Jones, A. C. / 1958 Petromyzontidae
Counts (Alc/Skel/CS) 5/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number Size      
Collector; Vessel Calif. Dept. of Fish & Game  Field Number CFG 22-VII-55 Date Collected 22 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 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 21171 Lampetra tridentata   [Catalog of Fishes]       ID by/date  Jones, A. C. / 1958 Petromyzontidae
Counts (Alc/Skel/CS) 8/0/0 Prep Type - Preservative alc-55% isopropanol Other/Previous Number Size      
Collector; Vessel Hicks, F.; Johnson, W. C.  Field Number H&J 18-X-55 Date Collected 18 Oct 1955 - 20 Oct 1955 
Continent/Ocean North America Country United States State California County Yolo County
Water Body Putah Creek Drainage Island Group Island
Depth Width Salinity Gear
Locality Putah Cr., Yolo Co.; Calif.
Latitude-Longitude 38.530303°, -121.905141°; uncertainty: 17479 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Acc. Number Specimen Remarks
Collecting Event Remarks

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 21921 Lampetra ayresii   [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 Schneebeli, Walter W.; Hunters Point Shrimp Co.  Field Number WWS 23-III-55 Date Collected 23 Mar 1955 
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
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