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CAS Ichthyology Collection Database

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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 214024 Entosphenus tridentatus   [Catalog of Fishes]       ID by/date  Follett, W. I. / Jan 1949 Petromyzontidae
Counts (Alc/Skel/CS) 1/0/0 Prep Type - Preservative alc-55% isopropanol Other/Previous Number Size      
Collector; Vessel Simpson, D. A.  Field Number DAS 25-I-1949 Date Collected 25 Jan 1949 
Continent/Ocean North America Country United States State California County San Francisco County
Water Body Drainage Island Group Island
Depth Width Salinity Gear
Locality P.G. & E. intake sta. 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 17947 Entosphenus tridentatus   [Catalog of Fishes]       ID by/date  Perry, M. L. / 1945 Petromyzontidae
Counts (Alc/Skel/CS) 3/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number Size      
Collector; Vessel Powell; Simpson, D. A.  Field Number DAS 31 Date Collected 7 Sep 1945 : 1200
Continent/Ocean North America Country United States State California County San Joaquin County
Water Body Drainage Mokelumne R. Island Group Island
Depth Width Salinity Gear fyke net
Locality Mokelumne R., 100 yds. below dam at Woodbridge.
Latitude-Longitude 38.156441°, -121.297686°; uncertainty: 39 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type rock, sand, mud
Acc. Number 1945-1946 Specimen Remarks
Collecting Event Remarks Water clear, temp. 68 deg. F; swift current; no vegetation.

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 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 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 208559 Entosphenus tridentatus   [Catalog of Fishes]       ID by/date  Petromyzontidae
Counts (Alc/Skel/CS) 11/0/0 Prep Type - Preservative alc-EtOH Other/Previous Number Size      
Collector; Vessel McCammon; Catania  Field Number MC 20-I-1954 Date Collected 20 Jan 1954 
Continent/Ocean North America Country United States State California County Solano County
Water Body Drainage Sacramento River Island Group Island
Depth Width Salinity Gear
Locality Cache Slough
Latitude-Longitude 38.254228°, -121.687493°; uncertainty: 8831 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Acc. Number 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 208558 Entosphenus tridentatus   [Catalog of Fishes]       ID by/date  Follett, W. I. / 1969 Petromyzontidae
Counts (Alc/Skel/CS) 1/0/0 Prep Type - Preservative alc-EtOH Other/Previous Number Size      
Collector; Vessel Arnold, John  Field Number JA 15-VII-1968 Date Collected 15 Jul 1968 
Continent/Ocean North America Country United States State California County Sonoma County
Water Body Drainage Dry Creek Island Group Island
Depth Width Salinity Gear
Locality Dry Creek
Latitude-Longitude   Bottom Type
Acc. Number Specimen Remarks Transformed young
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-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 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

CAS-ICH 80987 Entosphenus tridentatus   [Catalog of Fishes]       ID by/date  Petromyzontidae
Counts (Alc/Skel/CS) 0/0/0 Prep Type - Preservative alc; alc; alc; alc Other/Previous Number Size      
Collector; Vessel   Field Number CA 14-IV-39 Date Collected 14 Apr 1939 
Continent/Ocean North America Country United States State California County Stanislaus County
Water Body Tuolumne R. Drainage Island Group Island
Depth Width Salinity Gear
Locality 3 miles above mouth.
Latitude-Longitude 37.604111°, -121.141732°; uncertainty: 270 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Acc. Number Specimen Remarks
Collecting Event Remarks

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 208563 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   Field Number Z208563 Date Collected  
Continent/Ocean North America Country United States State Oregon 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-SU(ICH) 13223 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 Gilbert, Charles H.  Field Number CHG-DALLES Date Collected  
Continent/Ocean North America Country United States State Oregon County
Water Body Drainage Island Group Island
Depth Width Salinity Gear
Locality The Dalles.
Latitude-Longitude 45.594720°, -121.177500°; uncertainty: 4000 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Georef. RemarksDrew a 4,000m uncertainty radius around The Dalles since no other specific information on collection location was given.
Acc. Number Specimen Remarks
Collecting Event Remarks

CAS-SU(ICH) 13224 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 Gilbert, Charles H.  Field Number CHG-DALLES Date Collected  
Continent/Ocean North America Country United States State Oregon County
Water Body Drainage Island Group Island
Depth Width Salinity Gear
Locality The Dalles.
Latitude-Longitude 45.594720°, -121.177500°; uncertainty: 4000 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Georef. RemarksDrew a 4,000m uncertainty radius around The Dalles since no other specific information on collection location was given.
Acc. Number Specimen Remarks
Collecting Event Remarks

CAS-SU(ICH) 37747 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 Dept. Commerce  Field Number OR-ROGUE Date Collected  
Continent/Ocean North America Country United States State Oregon County
Water Body Drainage Rogue R. System Island Group Island
Depth Width Salinity Gear
Locality Rogue R. System
Latitude-Longitude   Bottom Type
Acc. Number Specimen Remarks Labels detached.
Collecting Event Remarks
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