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CAS Ichthyology Collection Database

Filter: Genus=Leuciscus;Species=nigrescens;
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CAS-SU(ICH) 649 Leuciscus nigrescens   [Catalog of Fishes]       ID by/date  Leuciscidae
Counts (Alc/Skel/CS) 1/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number Size      
Collector; Vessel Woolmann, A. J.  Field Number Z100649 Date Collected  
Continent/Ocean North America Country Mexico State County
Water Body RIO CONCHOS Drainage Island Group Island
Depth Width Salinity Gear
Locality RIO CONCHOS
Latitude-Longitude   Bottom Type
Acc. Number Specimen Remarks USFWS-Threatened.
Collecting Event Remarks

CAS-SU(ICH) 9344 Leuciscus nigrescens   [Catalog of Fishes]       ID by/date  Leuciscidae
Counts (Alc/Skel/CS) 9/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number Size      
Collector; Vessel Meek, Seth E.  Field Number SEM-CJ Date Collected  
Continent/Ocean North America Country Mexico State Chihuahua State County
Water Body Drainage Island Group Island
Depth Width Salinity Gear
Locality R. Cascas Grandes, Colonia Juarez.
Latitude-Longitude 30.308422°, -108.076788°; uncertainty: 1220 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Georef. RemarksAssuming Rio Piedras Verdes at Colonia Juarez (tributary of Rio Casas Grandes). Point placed on river closest to Colonia Juarez center. Uncertainty includes all of river within Colonia Juarez vicinity.
Acc. Number Specimen Remarks USFWS-Threatened. Only 1 of 9 specs. found, JDF 5/14/96.
Collecting Event Remarks

CAS-SU(ICH) 21439 Leuciscus nigrescens   [Catalog of Fishes]       ID by/date  Leuciscidae
Counts (Alc/Skel/CS) 1/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number Size      
Collector; Vessel Meek, Seth E.  Field Number SEM F Date Collected  
Continent/Ocean North America Country Mexico State Chihuahua State County
Water Body Drainage Island Group Island
Depth Width Salinity Gear
Locality Minaca, Mexico
Latitude-Longitude 28.457376°, -107.424965°; uncertainty: 4640 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Georef. RemarksPoint placed on water feature closest to Miñaca center. Extent runs halfway to nearest named town (Adolfo López Mateo).
Acc. Number Specimen Remarks USFWS-Threatened.
Collecting Event Remarks

CAS-SU(ICH) 21451 Leuciscus nigrescens   [Catalog of Fishes]       ID by/date  Leuciscidae
Counts (Alc/Skel/CS) 1/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number Size      
Collector; Vessel Meek, Seth E.  Field Number SEM F-2 Date Collected  
Continent/Ocean North America Country Mexico State Chihuahua State County
Water Body Drainage Island Group Island
Depth Width Salinity Gear
Locality Bustillos, Mex.
Latitude-Longitude   Bottom Type
Acc. Number Specimen Remarks USFWS-Threatened.
Collecting Event Remarks

CAS-SU(ICH) 9384 Leuciscus nigrescens   [Catalog of Fishes]       ID by/date  Leuciscidae
Counts (Alc/Skel/CS) 1/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number Size      
Collector; Vessel Meek, Seth E.  Field Number Z109384 Date Collected  
Continent/Ocean North America Country Mexico State Durango State County
Water Body Drainage Island Group Island
Depth Width Salinity F Gear
Locality Santiago, Papasquiero, Durango, Mex.
Latitude-Longitude 25.039158°, -105.415208°; uncertainty: 2319 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Georef. RemarksOther Meek records of collections at Santiago Papasquiaro have mentioned the "Rio Nazas at Santiago Papasquiaro". At this point, the river is called "Rio Santiago" or "Rio Santiago Papasquiaro". It is in the Nazas basin, and one of the Rio Nazas's tributaries. Marker placed in river, close to railroad station, because Meek was traveling by rail.
Acc. Number Specimen Remarks USFWS-Threatened.
Collecting Event Remarks

CAS-SU(ICH) 781 Leuciscus nigrescens   [Catalog of Fishes]       ID by/date  Leuciscidae
Counts (Alc/Skel/CS) 15/0/0 Prep Type - Preservative alc-75% EtOH Other/Previous Number Size      
Collector; Vessel Jordan, David S.  Field Number DSJ-ALAMOSA Date Collected  
Continent/Ocean North America Country United States State Colorado County
Water Body Rio Conejos Drainage Island Group Island
Depth Width Salinity F Gear
Locality Alamosa.
Latitude-Longitude 37.058883°, -106.192033°; uncertainty: 46600 m (Source: FishNet Collaborative Georeferencing Project) Bottom Type
Acc. Number Specimen Remarks USFWS-Threatened. Only 1 of 15 specs. found, JDF 5/14/96.
Collecting Event Remarks Year assumed from Jordan's autobiography.
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