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CAS Ichthyology Collection Database

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CAS-ICH 72185 Gymnotus anguillaris   [Catalog of Fishes]       ID by/date  Nijssen, Han / 1971 Gymnotidae
Counts (Alc/Skel/CS) 1/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number IU 12632 Size      
Collector; Vessel Eigenmann, Carl H.  Field Number Z72185 Date Collected 24 Sep 1908 - 28 Sep 1908 
Continent/Ocean South America Country Guyana State County
Water Body Drainage Demerara R. basin Island Group Island
Depth Width Salinity Gear
Locality Demerara River above Kumaka
Latitude-Longitude 6.242643°, -58.287500°; uncertainty: 65762 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Georef. RemarksPolygon covers Demarara River below Kumaka. Coordinates placed at center of polygon.
Acc. Number Specimen Remarks previously identified as Gymnotus carapo
Collecting Event Remarks

CAS-ICH 72201 Gymnotus anguillaris   [Catalog of Fishes]       ID by/date  Nijssen, Han / 1971 Gymnotidae
Counts (Alc/Skel/CS) 5/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number IU 12626 Size      
Collector; Vessel Eigenmann, Carl H.  Field Number Z72201 Date Collected 17 Oct 1908 - 29 Oct 1908 
Continent/Ocean South America Country Guyana State County
Water Body Drainage Essequibo R. basin Island Group Island
Depth Width Salinity Gear
Locality lower Potaro River branches at Tukeit
Latitude-Longitude 5.200085°, -59.454892°; uncertainty: 2434 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Georef. RemarksPolygon covers Potaro River around Tukeit.
Acc. Number Specimen Remarks previously identified as Gymnotus carapo
Collecting Event Remarks

CAS-ICH 72204 Gymnotus anguillaris   [Catalog of Fishes]       ID by/date  Nijssen, Han / 1971 Gymnotidae
Counts (Alc/Skel/CS) 3/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number IU 12624 Size      
Collector; Vessel Eigenmann, Carl H.  Field Number Z72204 Date Collected  
Continent/Ocean South America Country Guyana State County
Water Body Drainage Essequibo R. basin Island Group Island
Depth Width Salinity Gear
Locality creek into Potaro River below Tukeit
Latitude-Longitude 5.200085°, -59.454892°; uncertainty: 2434 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Georef. RemarksCoordinates at Tukeit, error covers area around village.
Acc. Number Specimen Remarks previously identified as Gymnotus carapo
Collecting Event Remarks

CAS-ICH 72594 Gymnotus anguillaris   [Catalog of Fishes]       ID by/date  Nijssen, Han / 1971 Gymnotidae
Counts (Alc/Skel/CS) 1/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number IU 12629 Size      
Collector; Vessel Eigenmann, Carl H.  Field Number Z72594 Date Collected 24 Sep 1908 - 28 Sep 1908 
Continent/Ocean South America Country Guyana State County
Water Body Drainage Demerara R. basin Island Group Island
Depth Width Salinity Gear
Locality Demerara River branches at Kumaka.
Latitude-Longitude 5.665429°, -58.376080°; uncertainty: 784 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Georef. RemarksCoordinates at the Demerara River in Kumaka.
Acc. Number Specimen Remarks removed from common lot with CAS 72593
Collecting Event Remarks

CAS-ICH 11547 Gymnotus carapo   [Catalog of Fishes]       ID by/date  Nijssen, H. / 1971 Gymnotidae
Counts (Alc/Skel/CS) 1/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number IU 12634 Size      
Collector; Vessel Eigenmann, Carl H.  Field Number Z11547 Date Collected  
Continent/Ocean South America Country Guyana State County
Water Body Drainage Island Group Island
Depth Width Salinity Gear
Locality Tumatumari.
Latitude-Longitude 5.363128°, -59.004184°; uncertainty: 1839 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Georef. RemarksPolygon covers Potaro River around Tumatumari Falls.
Acc. Number Specimen Remarks
Collecting Event Remarks

CAS-ICH 18249 Gymnotus carapo   [Catalog of Fishes]       ID by/date  Gymnotidae
Counts (Alc/Skel/CS) 3/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number IU 12625 Size      
Collector; Vessel Eigenmann, Carl H.  Field Number Z18249 Date Collected  
Continent/Ocean South America Country Guyana State County
Water Body Drainage Island Group Island
Depth Width Salinity Gear
Locality Aruataima Falls, upper Potaro R.
Latitude-Longitude 5.007943°, -59.645124°; uncertainty: 985 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Georef. RemarksCoordinates at Aruataima Falls.
Acc. Number Specimen Remarks
Collecting Event Remarks

CAS-ICH 18252 Gymnotus carapo   [Catalog of Fishes]       ID by/date  Gymnotidae
Counts (Alc/Skel/CS) 5/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number IU 12623 Size      
Collector; Vessel Grant, W. M.  Field Number Z18252 Date Collected  
Continent/Ocean South America Country Guyana State County
Water Body Drainage Island Group Island
Depth Width Salinity Gear
Locality Nickaparoo Creek on the Ireng R.
Latitude-Longitude 4.394947°, -59.713766°; uncertainty: 96664 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Georef. RemarksPolygon covers Ireng River, coordinates placed at center of polygon. Nickaparoo River not found.
Acc. Number Specimen Remarks
Collecting Event Remarks

CAS-ICH 18256 Gymnotus carapo   [Catalog of Fishes]       ID by/date  Gymnotidae
Counts (Alc/Skel/CS) 6/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number IU 12622 Size      
Collector; Vessel Eigenmann, Carl H.  Field Number Z18256 Date Collected  
Continent/Ocean South America Country Guyana State County
Water Body Drainage Island Group Island
Depth Width Salinity Gear
Locality upper Potaro R., Holmia.
Latitude-Longitude 4.966496°, -59.580994°; uncertainty: 478 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Georef. RemarksCoordinates at Holmia.
Acc. Number Specimen Remarks
Collecting Event Remarks

CAS-ICH 47289 Gymnotus carapo   [Catalog of Fishes]       ID by/date  Gymnotidae
Counts (Alc/Skel/CS) 3/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number Size      
Collector; Vessel Eigenmann, Carl H.  Field Number Z47289 Date Collected  
Continent/Ocean South America Country Guyana State County
Water Body Drainage Island Group Island
Depth Width Salinity Gear
Locality creek below Tukeit, lower Potaro R.
Latitude-Longitude 5.349055°, -59.192336°; uncertainty: 33601 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Georef. RemarksCoordinates covers the Potaro River below Tukeit.
Acc. Number Specimen Remarks
Collecting Event Remarks

CAS-ICH 72186 Gymnotus carapo   [Catalog of Fishes]       ID by/date  Nijssen, Han / 1971 Gymnotidae
Counts (Alc/Skel/CS) 1/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number IU uncat. Size      
Collector; Vessel Eigenmann (?), C. H.  Field Number Z72186 Date Collected 30 Sep 1908 
Continent/Ocean South America Country Guyana State County
Water Body Drainage Essequibo R. basin Island Group Island
Depth Width Salinity Gear
Locality "Rupununi Pan" (possibly refers to Rio Rupununi atTwoka Pan)
Latitude-Longitude 3.294876°, -59.349114°; uncertainty: 119878 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Georef. RemarksPolygon covers Rupununi River, coordinaes placed at center of polygon.
Acc. Number Specimen Remarks
Collecting Event Remarks

CAS-ICH 72188 Gymnotus carapo   [Catalog of Fishes]       ID by/date  Gymnotidae
Counts (Alc/Skel/CS) 1/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number IU 12631 Size      
Collector; Vessel Eigenmann, Carl H.  Field Number Z72188 Date Collected  
Continent/Ocean South America Country Guyana State County
Water Body Drainage Island Group Island
Depth Width Salinity Gear
Locality Barima (?)
Latitude-Longitude 7.514752°, -60.083762°; uncertainty: 301 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Acc. Number Specimen Remarks
Collecting Event Remarks

CAS-ICH 72191 Gymnotus carapo   [Catalog of Fishes]       ID by/date  Gymnotidae
Counts (Alc/Skel/CS) 1/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number IU 12630 Size      
Collector; Vessel Eigenmann, Carl H.; Shideler, S. E.  Field Number Z72191 Date Collected  
Continent/Ocean South America Country Guyana State County
Water Body Drainage Island Group Island
Depth Width Salinity Gear
Locality mud flats of Aruka River
Latitude-Longitude 8.055198°, -59.813046°; uncertainty: 19439 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Georef. RemarksPolygon covers Aruka River, coordinates placed at center of polygon.
Acc. Number Specimen Remarks collected by S. E. Schideler
Collecting Event Remarks

CAS-ICH 72193 Gymnotus carapo   [Catalog of Fishes]       ID by/date  Nijssen, Han / 1971 Gymnotidae
Counts (Alc/Skel/CS) 5/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number IU uncat. Size      
Collector; Vessel Eigenmann, Carl H.  Field Number Z72193 Date Collected 29 Oct 1908 
Continent/Ocean South America Country Guyana State County
Water Body Drainage Essequibo R. basin Island Group Island
Depth Width Salinity Gear
Locality creek into Potaro River below Savannah Landing
Latitude-Longitude 5.164870°, -59.492168°; uncertainty: 931 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Georef. RemarksCoordinates at Savannah Landing.
Acc. Number Specimen Remarks
Collecting Event Remarks

CAS-ICH 72195 Gymnotus carapo   [Catalog of Fishes]       ID by/date  Gymnotidae
Counts (Alc/Skel/CS) 1/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number IU 12628 Size      
Collector; Vessel Eigenmann, Carl H.  Field Number Z72195 Date Collected 30 Sep 1908 
Continent/Ocean South America Country Guyana State County
Water Body Drainage Essequibo R. basin Island Group Island
Depth Width Salinity Gear
Locality Essequibo River branches at Gluck Island,near Rockstone
Latitude-Longitude 5.958050°, -58.568361°; uncertainty: 5949 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Georef. RemarksPolygon covers Essequibo River around Gluck Island.
Acc. Number Specimen Remarks
Collecting Event Remarks

CAS-ICH 72199 Gymnotus carapo   [Catalog of Fishes]       ID by/date  Nijssen, Han / 1971 Gymnotidae
Counts (Alc/Skel/CS) 2/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number IU 12627 Size      
Collector; Vessel Eigenmann, Carl H.  Field Number Z72199 Date Collected  
Continent/Ocean South America Country Guyana State County
Water Body Drainage Essequibo R. basin Island Group Island
Depth Width Salinity Gear
Locality Essequibo R. below Packeeoo Falls.
Latitude-Longitude 3.294876°, -59.349114°; uncertainty: 119878 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Georef. RemarksPolygon covers Rupununi River, coordinaes placed at center of polygon. According to Eigenmann Packeoo Falls are located in the Rupununi River.
Acc. Number Specimen Remarks collected by William Grant
Collecting Event Remarks

CAS-ICH 72593 Gymnotus carapo   [Catalog of Fishes]       ID by/date  Gymnotidae
Counts (Alc/Skel/CS) 1/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number IU 12629 Size      
Collector; Vessel Eigenmann, Carl H.  Field Number Z72593 Date Collected 24 Sep 1908 - 28 Sep 1908 
Continent/Ocean South America Country Guyana State County
Water Body Drainage Demerara R. basin Island Group Island
Depth Width Salinity Gear
Locality Demerara River branches at Kumaka
Latitude-Longitude 5.665429°, -58.376080°; uncertainty: 784 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Georef. RemarksCoordinates at the Demerara River in Kumaka.
Acc. Number Specimen Remarks 1 specimen removed to CAS 72594
Collecting Event Remarks

CAS-SU(ICH) 21995 Gymnotus carapo   [Catalog of Fishes]       ID by/date  Gymnotidae
Counts (Alc/Skel/CS) 2/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number Size      
Collector; Vessel Eigenmann, Carl H.  Field Number Z121995 Date Collected  
Continent/Ocean South America Country Guyana State County
Water Body Drainage Island Group Island
Depth Width Salinity Gear
Locality upper Potaro R., Holmia.
Latitude-Longitude 4.966496°, -59.580994°; uncertainty: 478 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Georef. RemarksCoordinates at Holmia.
Acc. Number Specimen Remarks
Collecting Event Remarks

CAS-SU(ICH) 21996 Gymnotus carapo   [Catalog of Fishes]       ID by/date  Gymnotidae
Counts (Alc/Skel/CS) 1/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number Size      
Collector; Vessel Shideler, S. E.  Field Number Z121996 Date Collected  
Continent/Ocean South America Country Guyana State County
Water Body Drainage Island Group Island
Depth Width Salinity Gear
Locality Aruka R.
Latitude-Longitude   Bottom Type
Acc. Number Specimen Remarks
Collecting Event Remarks

CAS-SU(ICH) 61383 Gymnotus cylindricus   [Catalog of Fishes]       ID by/date  Albert, J. S. / May 1995 Gymnotidae
Counts (Alc/Skel/CS) 3/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number Size      
Collector; Vessel White, T. D.; Myers, G. S.  Field Number TDW 63-5 Date Collected 12 Feb 1963 
Continent/Ocean North America Country Nicaragua State County
Water Body R. FRIO Drainage Island Group Island
Depth Width Salinity Gear
Locality about 1.5 mi. above San Carlos, in bayou with sluggish current.
Latitude-Longitude 11.110698°, -84.764450°; uncertainty: 2525 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Georef. RemarksPolygon covers Rio Frio 1.5 miles of San Carlos.
Acc. Number Specimen Remarks 1 spec. exchanged to L.R. Rivas, Aug 1963.
Collecting Event Remarks

CAS-SU(ICH) 61389 Gymnotus cylindricus   [Catalog of Fishes]       ID by/date  Myers, G. S. / 1963 Gymnotidae
Counts (Alc/Skel/CS) 2/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number Size      
Collector; Vessel White, Thomas D.; Myers, George S.; et al  Field Number TDW 63-6 Date Collected 14 Feb 1963 
Continent/Ocean North America Country Nicaragua State County
Water Body R. Malacatoya Drainage Island Group Island
Depth Width Salinity F Gear
Locality Rio Malacatoya, below dam at northeast end of Lake Nicaragua.
Latitude-Longitude 12.119352°, -85.784449°; uncertainty: 30926 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Georef. RemarksPolygon covers Rio Malacatoya, coordinates at dam on Lake Nicaragua
Acc. Number Specimen Remarks
Collecting Event Remarks
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