Transvaal girdled lizard

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Transvaal girdled lizard
Transvaal Girdled Lizard, Klipriviersberg, Johannesburg, South Africa.JPG
At Klipriviersberg, Johannesburg
Scientific classification Red Pencil Icon.png
Kingdom: Animalia
Phylum: Chordata
Class: Reptilia
Order: Squamata
Family: Cordylidae
Genus: Cordylus
Species:
C. vittifer
Binomial name
Cordylus vittifer
(Reichenow, 1887)

The Transvaal girdled lizard or Reichenow's spiny-tailed lizard (Cordylus vittifer) is a very flattened girdled lizard from northeastern South Africa, Eswatini, and southeastern Botswana. It prefers rock outcrops in open grassland and feeds on small arthropods, especially beetles.

Contents

Description

This species grows to about 95 mm long from snout to vent. Femoral pores are absent from females in some populations. Transvaal girdled lizards are distinguished from most other girdled lizards by elongation of the first row of dorsal scales directly behind the head. These scales are approximately twice the length from base to tip than the following dorsal scales on the neck. The dorsal coloration is variable—uniform straw brown to dark brown or with irregular dark spots and orange-yellow flanks. A pale stripe often runs down the middle of the back. A population in the northeastern Free State, South Africa has distinct dark lateral stripes and may represent a distinct species.

Relationships

The Transvaal girdled lizard is closely related to Machadoe's girdled lizard (Cordylus machadoi) from northwestern Namibia. Both species have an elongate first row of dorsal scales. Machadoe's girdled lizard is uniform yellow brown above and paler below. The head is dark brown with pale lips. The pale vertebral stripe found in the Transvaal girdled lizard is not present.

Pet trade

Falling prey to a sand snake Psammophis crucifer04.jpg
Falling prey to a sand snake

Specimens labeled as Transvaal girdled lizards are exported from Mozambique. Most individuals are not C. vittifer, but in fact Limpopo girdled lizards (Cordylus jonesii). The Limpopo girdled lizard can be quickly distinguished from C. vittifer by its rounded, not flattened, body. The Limpopo girdled lizard also lacks the elongate first row of dorsal scales.

Related Research Articles

<i>Cordylus</i> Genus of lizards

The genus Cordylus includes a wide variety of species of small to medium spiny lizards from Africa, collectively called girdle-tailed lizards or girdled lizards. All are diurnal and ovoviviparous. Most species are rupicolous (rock-dwelling), while a few species are arboreal or live in burrows. They defend themselves with osteoderms and by quickly retreating into rock crevices or burrows. Many species live in groups, and males defend territories.

<span class="mw-page-title-main">Armadillo girdled lizard</span> Species of reptile in the family Cordylidae

The armadillo girdled lizard, also commonly known as the armadillo lizard, the armadillo spiny-tailed lizard, and the golden-armadillo lizard, is a species of lizard in the family Cordylidae. The species is endemic to desert areas along the western coast of South Africa. In 2011, it was moved to its own genus based on molecular phylogeny, but formerly it was included in the genus Cordylus.

<span class="mw-page-title-main">Peninsular rock agama</span> Species of reptile

The peninsular rock agama or South Indian rock agama is a common species of agama found on rocky hills in south India. An allied species, Psammophilus blanfordanus, is found in the Eastern Ghats, but north of the range of this species.

<span class="mw-page-title-main">Giant girdled lizard</span> Species of lizard

The sungazer, also known as the giant girdled lizard, giant dragon lizard, ouvolk, or giant zonure, is the largest species of the Cordylidae, a family of lizards from sub-Saharan Africa. This threatened species is endemic to Highveld grasslands in the interior of South Africa. In 2011, it was assigned to the new genus Smaug, along with seven other species previously belonging to the genus Cordylus, based on a comprehensive molecular phylogeny of the Cordylidae.

<span class="mw-page-title-main">Common flat lizard</span> Species of lizard

The common flat lizard is a species of lizard in the Cordylidae family. This lizard has 9 subspecies, all living in southern Africa.

<span class="mw-page-title-main">Limpopo girdled lizard</span> Species of lizard

The Limpopo girdled lizard, also known commonly as Jones's armadillo lizard and Jones's girdled lizard, is a species of lizard in the family Cordylidae. The species is endemic to Southern Africa.

<span class="mw-page-title-main">East African spiny-tailed lizard</span> Species of lizard

The East African armadillo lizard, dwarf sungazer, or tropical girdled lizard is a species of arboreal or rupicolous (rock-dwelling) lizard endemic to East Africa.

<span class="mw-page-title-main">Mozambique girdled lizard</span> Species of lizard

The Mozambique girdled lizard or flame-bellied armadillo lizard is a large, flattened, girdled lizard found on Mount Gorongosa in Mozambique and low elevations in the Chimanimani Mountains at the border of Zimbabwe and Mozambique. It lives in rock outcrops in grasslands and dry, wooded mountain slopes.

The Ukinga girdled lizard is a poorly known species of girdled lizard from central Tanzania. They are rupicolous (rock-dwelling) and feed on small arthropods.

Machadoe's girdled lizard is a flattened girdled lizard from southwestern Angola and northwestern Namibia. They are found as solitary individuals or in pairs on rock outcrops in arid savannah. It can be identified, along with Cordylus vittifer, by have an elongate first row of dorsal scales. Machadoe's girdled lizard is uniform yellow brown above and paler below. The head is dark brown with pale lips. The pale vertebral stripe found in the Cordylus vittifer is not present. Adults reach 78 mm in length from snout to vent.

An isolated population of the Rhodesian girdled lizard from granite outcrops in montane grassland of northern Malawi was recently redescribed as Cordylus nyikae. Unlike the Rhodesian girdled lizard, the head shields of this species are very rugose, the nostrils are pierced in the lower posterior corner of the nasal scales, and the dorsals do not have a serrated posterior margin. The dorsal coloration is dark brown to gray-brown with lighter spots. The tail and upper lips are light brown. The belly is buff. Its common name is Nyika girdled lizard.

Cordylus meculae, the Mecula girdled lizard, is a third species from the Rhodesian girdled lizard complex, and was described from Mount Mecula in northern Mozambique. It lives in granite outcrops of montane grasslands and dry miombo woodland. The nostril pierces the center of the nasal scale and the head shields are rugose. The dorsal coloration is dark brown with paler infusions on the flanks. The head is almost black with yellow lips and scattered yellow flecks on the head and neck. The belly is buff colored.

The Rhodesian girdled lizard is one of three species of very flattened girdled lizards from Zimbabwe, Malawi, and Mozambique. The other two species are Cordylus nyikae and Cordylus meculae. They are found living under stones in rock outcrops where they feed on small arthropods. Adults are 60–90 mm long from snout to vent. The tail length is approximately half the total length.

<span class="mw-page-title-main">Warren's girdled lizard</span> Species of lizard

Warren's girdled lizard is a species of relatively large, flattened lizard in the family Cordylidae. The species is native to Southern Africa.

<i>Cordylus niger</i> Species of lizard

Cordylus niger, the black girdled lizard, is a medium-sized lizard restricted to Table Mountain on the Cape Peninsula and a second, isolated population near Langebaan.

<i>Cordylus cordylus</i> Species of lizard

Cordylus cordylus, the Cape girdled lizard, is a medium-sized lizard indigenous to the southern Cape region of South Africa, where it inhabits crags, rocky outcrops and mountain summits. They evade predators by wedging themselves firmly in rock cracks.

Namazonurus campbelli, commonly known as Campbell's girdled lizard, is a species of lizard in the family Cordylidae. A small girdled lizard, N. campbelli is endemic to Namibia. It is often mistaken for the more common Herero girdled lizard, N. pustulatus, as they both are similar in size and have flattened bodies. N. campbelli lives in rock crevices and cracks on dry mountain slopes

<span class="mw-page-title-main">Van Dam's girdled lizard</span> Species of lizard

Van Dam's girdled lizard is a species of lizard in the family Cordylidae. The species is endemic to South Africa.

<i>Smaug breyeri</i> Species of lizard

Smaug breyeri, also known commonly as the Waterberg dragon lizard or the Waterberg girdled lizard, is a species of lizard in the family Cordylidae. The species is endemic to South Africa.

References

  1. Bates, M.F.; Mouton, P.L.F.N. (2018). "Cordylus vittifer". IUCN Red List of Threatened Species . 2018: e.T110160307A115675393. doi: 10.2305/IUCN.UK.2018-2.RLTS.T110160307A115675393.en . Retrieved 18 November 2021.