Uracentron azureum (LINNAEUS, 1758)
Find more photos by Google images search:
Higher Taxa | Tropiduridae, Iguania, Sauria, Squamata (lizards) |
Subspecies | Uracentron azureum azureum (LINNAEUS 1758) Uracentron azureum guentheri BOULENGER 1895 Uracentron azureum werneri MERTENS 1925 |
Common Names | E: Green Thornytail Iguana G: Dornschwanzleguan Portuguese: Calango-Verde, Lagarto-Espinhoso, Lagarto-Rabo-de-Abacaxi, Tamaquaré-de-Espinho |
Synonym | Lacerta azurea LINNAEUS 1758: 202 Cordylus azureus — MEYER 1795: 17 Stellio brevicaudatus LATREILLE 1802: 29 Stellio azureus — LATREILLE 1802 Uromastyx azurea — MERREM 1820 Uracentron azureum — KAUP 1826: 88 Doryphorus brevicaudatus — CUVIER 1829: plate 6 Urocentron azurea — WAGLER 1830 Uranocentron [sp. ?] — GRAY 1831 Doryphorus azureus — DUMÉRIL & BIBRON 1837: 371 Uranocentrum [sp. ?] — O'SHAUGHNESSY 1881 Uracentron azureum — BOULENGER 1885: 182 Hoplurus azureus — SCHLEGEL 1858 Urocentron azureum — ANDERSSON 1900: 8 Uracentron azureum — PETERS et al. 1970: 273 Uracentron azureum — HOOGMOED & AVILA-PIRES 1991: 78 Tropidurus azureum — FROST 1992 Tropidurus azureus — HARVEY & GUTBERLET 2000 Uracentron azureum — FROST et al. 2001 Tropidurus azureus — LEHR 2002: 87 Uranocentron azureum — VAZ-SILVA et al. 2015 (in error) Uracentron azureum guentheri BOULENGER 1895 Uracentron guentheri BOULENGER 1895: 729 Uracentron guentheri — PETERS et al. 1970: 274 Uracentron guentheri — DIXON & SOINI 1975 Uracentron azureum guentheri — GREENE 1977: 258 Uracentron azureum guentheri — RIBEIRO-JUNIOR & AMARAL 2016 Uracentron azureum werneri MERTENS 1925 Uracentron werneri MERTENS 1925: 75 Uracentron werneri — PETERS et al. 1970: 274 Uracentron azureum werneri — GREENE 1977: 258 Uracentron azureum werneri — AVILA-PIRES 1995: 210 Uracentron azureum werneri — RIBEIRO-JUNIOR & AMARAL 2016 |
Distribution | Guyana, Suriname, French Guiana, N Brazil (Pará) Colombia guentheri: E Peru (Loreto), NW Brazil (W Amazonas) werneri: Venezuela (Amazonas [HR 34: 386], Orinoco Valley), Colombia Type locality: “Africa” (in error) |
Reproduction | oviparous |
Types | Holotype: NRM (RMS, Royal Museum Stockholm); iconotype after Seba 1735: p. 62. Type: BMNH 1946.8.29.85 (possibly, fide P. Campbell, pers. comm., May 2019) [guentheri] Holotype: SMF 11203, male [werneri] |
Diagnosis | DIAGNOSIS (genus): Following Ávila-Pires (1995, p. 201), Frost et al. (2001b, p. 363). (1) head not relatively small, body and tail not compressed latero-laterally; (2) body not extremely flattened dorso-ventrally; (3) skull not highly elevated at the level of the orbits; (4) premaxilla broad; (5) nutritive foramina of maxilla striking enlarged; (6) lingual process of dentary present, extending over lingual dentary process of coronoid; (7) angular strongly reduced; (8) medial centrale absent; (9) sternal fontanelle present; (10) circumorbitals distinct from other small supraorbital scales; (11) one enlarged subocular plus 1–5 smaller ones, in contact with supralabials; (12) poorly defined or absent postmental scale series; (13) strong antegular fold; (14) projecting tufts of elongate, spiny scales on the neck absent; (15) dark-banded, green dorsal background or dark dorsal background; (16) dorsals smooth or keeled, ventrals smooth; (17) enlarged middorsal scale row absent; (18) “flash” marks on pre-cloacal region and underneath thighs of males absent; (19) tail very short (0.5–0.7 SVL), nonautotomic, spatulate, heavily mucronate, spinose; (20) fourth finger longer than third; (21) lateral fringe not developed on both sides of fourth toes; (22) hemipenes attenuate, without apical disks; (23) arboreal (modified by O. Torres-Carvajal and A. Carvalho, pers. comm. 2021). |
Comment | Uracentron has been redefined as synonym of Tropidurus by Frost (1992). Illustrations of U. a. werneri in Lamar (1997). Probably also in Bolivia (fide LANGSTROTH 2005) Type species: Lacerta azurea LINNAEUS 1758: 202 is the type species of the genus Uracentron KAUP 1826. |
References |
|
External links |