A Virtual Museum on the State's Fish Biodiversity

TNHCi_4387

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 27.98172° N, 99.93260° W (± 25000 m)

Taxonomy

GenusHybognathus
Speciesplacitus

Specimen

Num Specimens18

Collection Event

CollectorTrevino, D.B., D. Trevino, D. Ferries
Collected Date1954.8.4

Geography

DrainageRio Grande
CountryUnited States
StateTexas
CountyWebb
LocalityBigford Ranch

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 18

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 Aug. 5, 1954
Collecting Event ID 7526
Field Notes
There are no field notes available.

Locality

Region South Texas Brush Country
Jurisdiction Webb, Texas
Name Bigford Ranch
Hydrography Rio Grande Region Rio Grande-Falcon Rio Grande-Falcon San Ambrosia-Santa Isabel Chacon Creek-Rio Grande San Ygnacio Creek
Captive no
Locality Photos
No locality photos available.
Ecoregion Texas-Tamaulipan Thornscrub
HUC 12 130800022803
Georeferencing Remarks Location of Bigford Ranch found at: https://transboundary.tamu.edu/media/1166/1922_trowbridge_1922.pdf
Georeferencing Annotation —
Has not been Georeferenced because —
flag (suspect/examine) June 30, 2021
suspect: noexamination: yes
date June 27, 2012
date_range: 8/5/1954-8/5/1954
collectors May 23, 2012
collectors: Trevino, D.B. Trevino, D. Ferries, D.
collectors November 5, 2011
collectors: D.B. Trevino, D. Trevino, D. Ferries
date November 5, 2011
date_range: 8/4/1954-8/4/1954
staff comment November 5, 2011
ID Status: Specimen examined and ID'ed for FoTX projectID Comments: basioccipital process is broadGeoref Remark: Can't find Bigford Ranch. Treated as shown.ID Confidence: high
georeference November 2, 2007
Error: 104781.16915155Remarks: Can't find Bigford Ranch. Treated as shown.Locality: Webb CountyCoordinates: 27.666805256;-99.333283411Georeferencer: AECGeographic note: Inland USA Texas
Can't find Bigford Ranch. Treated as shown.

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