|Distribution||USA (S Texas), |
Mexico (E Tamaulipas, N Veracruz)
Type locality: Between Indianola and San Antonio, Texas. Restricted to 9 miles southwest of Somerset, Atascosa County, by SMITH & TAYLOR 1950.
piperata: Type locality: Mexico: Etiopa, 2 mi S of Tecolutla, Veracruz.
propinqua: S Texas, Mexico (Tamaulipas); Type locality: Between Indianola and San Antonio, Texas.
stonei: Texas; Type locality: Padre Island, Texas.
- Region according to the TDWG standard, not a precise distribution map.
NOTE: TDWG regions are generated automatically from the text in the distribution field and not in every cases it works well. We are working on it.
- Axtell, Ralph W. 1981. Holbrookia Propinqua: Type specimens, collector, his route, and restriction of locality, with comments on Baird's "Reptiles of the Boundary" as an important taxonomic reference. Journal of Herpetology 15 (2): 211-217 - get paper here
- Axtell, Ralph W. 1983. Holbrookia propinqua. Catalogue of American Amphibians and Reptiles (341): 1-2 - get paper here
- Baird,S.F. and Girard,C. 1852. Characteristics of some new reptiles in the Museum of the Smithsonian Institution, part 2. Proc. Acad. Nat. Sci. Philadelphia 6: 125-129 - get paper here
- Bartlett, R. D. & Bartlett, P. 1999. A Field Guide to Texas Reptiles and Amphibians. Gulf Publishing Co., Houston, Texas, 331 pp.
- Boulenger, G.A. 1885. Catalogue of the lizards in the British Museum (Natural History). Vol. 2, Second edition. London, xiii+497 pp. - get paper here
- Boundy, Jeff 1994. County records for Texas amphibians and reptiles. Herpetological Review 25 (3): 129 - get paper here
- Conant,R. & Collins,J.T. 1991. A Field Guide to Reptiles and Amphibians of Eastern/Central North America, 3rd ed. Houghton Mifflin (Boston/New York), xx + 450 p.
- Cooper Jr., W.E. 2005. Duration of movement as a lizard foraging movement variable. Herpetologica 61 (4): 363-372 - get paper here
- Cooper, William E., Jr 1984. Female secondary sexual coloration and sex recognition in the keeled earless lizard, Holbrookia propinqua. Animal Behaviour 32: 1142-1150
- Cope, E.D. 1880. On the zoological position of Texas. Bull. US Natl. Mus., No. 17: 1-51 - get paper here
- Crother, B. I. (ed.) 2012. Standard Common and Current Scientific Names for North American Amphibians, Turtles, Reptiles, and Crocodilians, Seventh Edition. Herpetological Circular 39: 1-92
- Dixon, James R. 2000. Amphibians and reptiles of Texas, second edition. Texas A&M University Press, 421 pp.
- Günther, A. C. L. G. 1885. Reptilia and Batrachia. Biologia Centrali-Américana. Taylor, & Francis, London, 326 pp. [published in parts from 1885-1902; reprint by the SSAR 1987] - get paper here
- Harper, Francis 1932. A new Texas subspecies of the lizard genus Holbrookia. Proc. Biol. Soc. Washington 45: 15-18 - get paper here
- Liner, Ernest A. 2007. A CHECKLIST OF THE AMPHIBIANS AND REPTILES OF MEXICO. Louisiana State University Occasional Papers of the Museum of Natural Science 80: 1-60 - get paper here
- Lyons, Jacob I. N.; Thomas R. Simpson, and Francis L. Rose 2014. Morphology of an inland population of the keeled earless lizard (Holbrookia propinqua). The Southwestern Naturalist Jun 2014, Vol. 59, No. 2: 306-312. - get paper here
- Schulte, J.A. & de Queiroz, K. 2008. PHYLOGENETIC RELATIONSHIPS AND HETEROGENEOUS EVOLUTIONARY PROCESSES AMONG PHRYNOSOMATINE SAND LIZARDS (SQUAMATA, IGUANIDAE) REVISITED. Molecular Phylogenetics and Evolution 47: 700-716 - get paper here
- Smith, H. M., & Burger, W.L. 1949. Herpetological results of the University of Illinois field expedition, Spring 1949. Transactions of the Kansas Academy of Sciences 53 (2): 165-175 - get paper here
- Terán-Juárez, Sergio A., Elí García Padilla, Vicente Mata-Silva, Jerry D. Johnson and Larry David Wilson. 2016. The herpetofauna of Tamaulipas, Mexico: composition, distribution, and conservation status. Mesoamerican Herpetology 3 (1): 43–113 - get paper here