A Virtual Museum on the State's Fish Biodiversity

TNHCi_4463

Not suspect, examined
Rio Grande Silvery Minnow – Hybognathus amarus
TX Endangered SGCN Federal: Endangered; Experimental Population, Non-Essential NS G1 NS SX

Photos

No photos available.

Map

Location 27.28883° N, 99.48612° W (± 23770.0 m)

Taxonomy

GenusHybognathus
Speciesplacitus

Specimen

Num Specimens1

Collection Event

CollectorTrevino, D. B. and D. Ferries
Collected Date1954.2.26

Geography

DrainageRio Grande
CountryUnited States
StateTexas
CountyWebb
LocalitySanta Rosa Farm, 16 mi. S Laredo

Record Source

Source Texas Natural History Collections (type: specimens)
Institution Texas Natural History Collections (type: museum)
Curator Dean Hendrickson
Record Added May 13, 2010
Record Last Modified March 23, 2026
Data Processing Track Track 2
From Data Set Received 04/2009 to 10/2010

Identification

Suspect Notes None
Count 1

Current Determination

Actinopterygii Cypriniformes Cyprinidae Hybognathus Hybognathus amarus
Determiner Adam Cohen
Determination Date Feb. 11, 2016
Determination Type specimen examination
Identification Comments ID complete | 12 belly scales as per Hubbs key; basioccipital process is broad
Identification Confidence High

Collecting Event

Collected Feb. 27, 1954
Collecting Event ID 7390
Field Notes
There are no field notes available.

Locality

Region South Texas Brush Country
Jurisdiction Webb, Texas
Name 16 miles south of Laredo
Hydrography Rio Grande Region Rio Grande-Falcon Rio Grande-Falcon International Falcon Reservoir Cavasara Creek-Rio Grande Mendez Hills-Rio Grande
Captive no
Locality Photos
No locality photos available.
Ecoregion Rio Grande Floodplain and Terraces
HUC 12 130800030601
Georeferencing Remarks Can\'t find Santa Rosa Farm. 16 miles south of Laredo is in Mexico. Point is placed in Webb County at the closest point to 16 miles due south of Laredo. Error is calculated as if measured by air.
Georeferencing Annotation —
Has not been Georeferenced because —
flag (suspect/examine) June 30, 2021
suspect: noexamination: yes
date June 27, 2012
date_range: 2/27/1954-2/27/1954
collectors May 23, 2012
collectors: Trevino, D. Ferries, D.
collectors November 5, 2011
collectors: D. Trevino, D. Ferries
date November 5, 2011
date_range: 2/26/1954-2/26/1954
staff comment November 5, 2011
ID Status: Specimen examined and ID'ed for FoTX projectID Comments: 12 belly scales as per Hubbs key; basioccipital process is broad
Georef Remark: Can't find Santa Rosa Farm. 16 miles south of Laredo is in Mexico. Point is placed in Webb County at the closest point to 16 miles due south of Laredo. Error is calculated as if measured by air.
ID Confidence: high
georeference October 1, 2007
Error: 23770.010879898
Remarks: Can't find Santa Rosa Farm. 16 miles south of Laredo is in Mexico. Point is placed in Webb County at the closest point to 16 miles due south of Laredo. Error is calculated as if measured by air.
Locality: 16 miles south of LaredoCoordinates: 27.288828933;-99.486116275Georeferencer: AECGeographic note: Inland USA Texas
Can't find Santa Rosa Farm. 16 miles south of Laredo is in Mexico. Point is placed in Webb County at the closest point to 16 miles due south of Laredo. Error is calculated as if measured by air.

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