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Phrynosoma cornutum (Harlan, 1825) - Texas Horned Lizard

Maps

Locality Map

Locality map for Phrynosoma cornutum (Texas Horned Lizard)
Locality map for Phrynosoma cornutum (Texas Horned Lizard).
Map created 8 April 2021.

County Map

County map for Phrynosoma cornutum (Texas Horned Lizard)
County map for Phrynosoma cornutum (Texas Horned Lizard).
Map created 8 April 2021.

Historical Locality Map

Historical locality map for Phrynosoma cornutum (Texas Horned Lizard)
Historical locality map for Phrynosoma cornutum (Texas Horned Lizard). Black circles ( ) represent records after 1986, blue squares ( ) represent records between 1966 and 1986, orange triangles ( ) represent records prior to 1966. Note that more recent records might conceal underlying older records.
Map created 8 April 2021.

Historical County Map

Historical county map for Phrynosoma cornutum (Texas Horned Lizard)
Historical county map for Phrynosoma cornutum (Texas Horned Lizard). Black circles ( ) represent records after 1986, blue squares ( ) represent records between 1966 and 1986, orange triangles ( ) represent records prior to 1966. Note that only the most recent county record for each county is shown.
Map created 8 April 2021.

Ecological Drainage Locality Map

Ecological Drainage Units map for Phrynosoma cornutum (Texas Horned Lizard)
Ecological Drainage Units locality map for Phrynosoma cornutum (Texas Horned Lizard).
Map created 8 April 2021.

Natural Divisions Locality Map

Natural Divisions locality map for Phrynosoma cornutum (Texas Horned Lizard)
Natural Divisions and Sections locality map for Phrynosoma cornutum (Texas Horned Lizard).
Map created 8 April 2021.

Major Watersheds Locality Map

Major watersheds map for Phrynosoma cornutum (Texas Horned Lizard)
Major Watersheds locality map for Phrynosoma cornutum (Texas Horned Lizard).
Map created 8 April 2021.

Level I Ecoregion Locality Map

Level I Ecoregions map for Phrynosoma cornutum (Texas Horned Lizard)
Level I Ecoregion locality map for Phrynosoma cornutum (Texas Horned Lizard).
Map created 8 April 2021.

Level II Ecoregion Locality Map

Level II Ecoregions map for Phrynosoma cornutum (Texas Horned Lizard)
Level II Ecoregion locality map for Phrynosoma cornutum (Texas Horned Lizard).
Map created 8 April 2021.

Level III Ecoregion Locality Map

Level III Ecoregions map for Phrynosoma cornutum (Texas Horned Lizard)
Level III Ecoregion locality map for Phrynosoma cornutum (Texas Horned Lizard).
Map created 8 April 2021.

Level IV Ecoregion Locality Map

Level IV Ecoregions map for Phrynosoma cornutum (Texas Horned Lizard)
Level IV Ecoregion locality map for Phrynosoma cornutum (Texas Horned Lizard).
Map created 8 April 2021.

Native Status

Phrynosoma cornutum (Texas Horned Lizard) is native to Missouri.

Collection Summary

Phrynosoma cornutum (Texas Horned Lizard) has a total of 6 valid, non-duplicated collections representing 3 counties and 4 localities. There are a total of 2 collectors and 4 collection dates for the species. This results in a total of 4 expeditions for the species, a measure of unique date / collector(s) combinations. The earliest collection year for the species in Missouri is 1930 and its most recent collection year is 1930. The earliest and latest collection dates (independent of earliest and most recent collection years) are May 1 and May 1, respectively. If you have a new record to report, read the New Records section of the FAQ.

Collection Summary by County

Collection summary for Phrynosoma cornutum (Texas Horned Lizard) by county. Some values are unavailable since some records are represented solely by historical literature reports, which sometimes lack complete collecting data. Click on a county name to view more information about that county. Click on column headings to sort by that column.
County Localities Collections Collectors Dates Expeditions Earliest Year Latest Year
Barry 1 1 1 1 1 1930 1930
McDonald 1 1 1 1 1
Vernon 1 1 1 1 1

Potential County Records

Potential counties for Phrynosoma cornutum (Texas Horned Lizard). Counties are listed in descending order of their likelihood of having this species. Click on a county to view more information about that county. Click on column headings to sort by that column.
Likelihood County Rationale Ecoregion / Watershed
4 Barton Same Level IV ecoregion, within 10 miles Cherokee Plains
6 Newton Same Level IV ecoregion, within 20 miles Springfield Plateau
8 Bates Same Level IV ecoregion, within 30 miles Cherokee Plains
8 Cedar Same Level IV ecoregion, within 30 miles Cherokee Plains
8 Jasper Same Level IV ecoregion, within 30 miles Cherokee Plains
8 Lawrence Same Level IV ecoregion, within 30 miles Springfield Plateau
8 Saint Clair Same Level IV ecoregion, within 30 miles Cherokee Plains
8 Stone Same Level IV ecoregion, within 30 miles Springfield Plateau

Linnaean Classification

Kingdom:
Animalia - Animals
Phylum:
Chordata - Chordates
Subphylum:
Vertebrata - Vertebrates
Class:
Reptilia Laurenti, 1768 - Reptiles
Order:
Squamata Oppel, 1811 - Lizards and Snakes
Suborder:
Lacertilia Oppel, 1811 - Lizards
Family:
Iguanidae Oppel, 1811 - Iguanid Lizards
Genus:
Phrynosoma Wiegmann, 1828 - Horned Lizards
Species:
Phrynosoma cornutum (Harlan, 1825) - Texas Horned Lizard

Recent Taxonomic Synonyms

(none)