A Virtual Museum on the State's Fish Biodiversity

TNHCi_4778

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 27.74442° N, 99.80179° W (± 5484.6 m)

Taxonomy

GenusHybognathus
Speciesplacitus

Specimen

Num Specimens6

Identification

DeterminerK. R. Bestgen 1997

Collection Event

CollectorHubbs, C. and K. Strawn
Collected Date1953.12.28

Geography

DrainageRio Grande
CountryUnited States
StateTexas
CountyWebb
LocalityRio Grande, 34 mi. NW Laredo, at Grande

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 6

Current Determination

Actinopterygii Cypriniformes Cyprinidae Hybognathus Hybognathus amarus
Determiner Adam Cohen
Determination Date Feb. 11, 2016
Determination Type specimen examination
Identification Comments ID complete | basioccipital process is broad
Identification Confidence High

Collecting Event

Collected Dec. 29, 1953
Collecting Event ID 7530
Field Notes
There are no field notes available.

Locality

Region South Texas Brush Country
Jurisdiction Webb, Texas
Name Rio Grande, 34 miles northwest of Laredo
Hydrography Rio Grande Region Rio Grande-Falcon Rio Grande-Falcon San Ambrosia-Santa Isabel Espada Creek-Rio Grande Wagon Wheel Tank-Rio Grande
Captive no
Locality Photos
No locality photos available.
Ecoregion Rio Grande Floodplain and Terraces
HUC 12 130800022609
Georeferencing Remarks Measured by stream. Can\'t find Grande Island.
Georeferencing Annotation —
Has not been Georeferenced because —
flag (suspect/examine) June 30, 2021
suspect: noexamination: yes
date June 27, 2012
date_range: 12/29/1953-12/29/1953
collectors May 23, 2012
collectors: Hubbs, Clark Strawn, Kirk R.
collectors November 5, 2011
collectors: Clark Hubbs, Kirk R. Strawn
date November 5, 2011
date_range: 12/28/1953-12/28/1953
staff comment November 5, 2011
ID Status: Specimen examined and ID'ed for FoTX projectID Comments: basioccipital process is broadGeoref Remark: Measured by stream. Can't find Grande Island.ID Confidence: high
georeference April 29, 2008
Error: 5484.64435197647Remarks: Measured by stream. Can't find Grande Island.Locality: Rio Grande River, 34 miles northwest of LaredoCoordinates: 27.744421502;-99.801785169Georeferencer: AECGeographic note: Inland USA Texas
Measured by stream. Can't find Grande Island.

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