Amphisbaena absaberi

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Amphisbaena absaberi
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Reptilia
Order: Squamata
Clade: Amphisbaenia
Family: Amphisbaenidae
Genus: Amphisbaena
Species:
A. absaberi
Binomial name
Amphisbaena absaberi
(Strüssmann & Carvalho, 2001)
Amphisbaena absaberi distribution.png

Amphisbaena absaberi is a worm lizard species in the family Amphisbaenidae. It is endemic to Brazil, and is known only from its type location. [2]

Contents

Etymology

Amphisbaena absaberi is named in honor of Brazilian geographer Aziz Nacib Ab'Sáber. [3]

Taxonomy

The holotype of this species was collected on 15 January 1993 in Cáceres, Brazil, in a cerradão area disturbed by bulldozer activity. [3] Originally classified as Cerclophia absaberi, it was transferred to genus Amphisbaena in 2009 following the completion of a phylogenetic study. [4]

Description

Amphisbaena absaberi has a snout-vent length (SVL) of approximately 300mm and a mass of up to 22g, with males slightly larger than females. Total body length is up to 325mm. The holotype is light brown on its dorsal surface with its tail a conspicuously darker shade of brown. [3] The tail itself is rounded and compressed. [5] It has 239-242 body annuli and two precloacal pores. Its head is compressed relative to other members of its genus, and it has a distinct dorsal sulcus and a segmented caudal keel. [3]

Ecology

What little is known of the ecology of Amphisbaena absaberi is inferred from its holotype and paratypes. Like many others of its genus, Amphisbaena absaberi is fossorial and is likely insectivorous. [3]

Related Research Articles

<span class="mw-page-title-main">Amphisbaenia</span> Suborder of reptiles

Amphisbaenia is a group of typically legless lizards, comprising over 200 extant species. Amphisbaenians are characterized by their long bodies, the reduction or loss of the limbs, and rudimentary eyes. As many species have a pink body and scales arranged in rings, they have a superficial resemblance to earthworms. While the genus Bipes retains forelimbs, all other genera are limbless. Phylogenetic studies suggest that they are nested within Lacertoidea, closely related to the lizard family Lacertidae. Amphisbaenians are widely distributed, occurring in North America, Europe, Africa, South America, Western Asia and the Caribbean. Most species are less than 6 inches (15 cm) long.

<i>Amphisbaena fuliginosa</i> Species of lizard

Amphisbaena fuliginosa, also known as the black-and-white worm lizard, speckled worm lizard or spotted worm lizard, is a species of amphisbaenian in the genus Amphisbaena. The ecology of A. fuliginosa is poorly known due to its fossorial habits. However, this species can be easily distinguished from others because of its characteristic white and black mosaic pattern that covers both the dorsal and ventral side.

<i>Amphisbaena</i> (lizard) Genus of amphisbaenians

Amphisbaena is a genus in the family Amphisbaenidae, commonly known as worm lizards. Over 100 species are placed in this diverse genus.

<i>Amphisbaena alba</i> Species of lizard

Amphisbaena alba, also known as the red worm lizard or less commonly as the white or white-bellied worm lizard, is a species of amphisbaenian in the reptilian order Squamata. Despite the large geographic range that this species covers, little is known about its ecology due to its secretive habits. A. alba has a diverse diet ranging from plant material to small vertebrates. Numerically, beetles, ants, and spiders compose the majority of their diet; however, ants, insect larvae, beetles, cockroaches, hemipterans, mole crickets, crickets, grasshoppers, termites, spiders, scorpions, pseudoscorpions, and annelids are ingested to satisfy a larger volume. The females are somewhat larger than the males, and can reach over 80 cm, which is quite large for an amphisbaenian. They are known to bury themselves in leafcutter ant nests and hide in the ants' garbage dump areas to avoid irritating the ants into attacking, and to bury themselves to avoid predation in general.

The Carvalho worm lizard, also known commonly as Carvalho's worm lizard, is a species of worm lizard in the family Amphisbaenidae. The species is endemic to Brazil.

Silvestri's worm lizard is a species of worm lizard in the family Amphisbaenidae. The species is endemic to South America.

Amphisbaena albocingulata is a worm lizard species in the family Amphisbaenidae. It is endemic to Paraguay. It is light brown in coloration, distinguishable from other lizards in the genus by a rounded snout and visible caudal autotomy.

Amphisbaena borelli is a species of worm lizard in the family Amphisbaenidae. The species is native to central South America.

Amphisbaena carli is a species of amphisbaenian in the family Amphisbaenidae. The species is endemic to Brazil.

Hoge's worm lizard is a species of amphisbaenian in the family Amphisbaenidae. The species is endemic to Brazil.

Amphisbaena hoogmoedi is a species of worm lizard in the family Amphisbaenidae. The species is endemic to Brazil.

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

King's worm lizard is a species of amphisbaenian in the family Amphisbaenidae. The species is endemic to South America.

Amphisbaena kiriri is a species of worm lizard in the family Amphisbaenidae. The species is endemic to northeastern Brazil.

<span class="mw-page-title-main">Rio Grande worm lizard</span> Species of lizard

The Rio Grande worm lizard is a species of worm lizard in the family Amphisbaenidae. The species is endemic to Brazil.

Amphisbaena roberti is a species of worm lizard in the family Amphisbaenidae. The species is endemic to South America.

Roze's worm lizard is a species of amphisbaenian in the family Amphisbaenidae. The species is endemic to Venezuela.

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

Slater's worm lizard is a species of amphisbaenian in the family Amphisbaenidae. The species is endemic to western South America.

Amphisbaena steindachneri is a species of worm lizard in the family Amphisbaenidae. The species is endemic to South America.

Leposternon kisteumacheri is a species of amphisbaenian in the family Amphisbaenidae. The species is endemic to Brazil.

Amphisbaena mebengokre is a species of worm lizard in the family Amphisbaenidae. The species is endemic to Brazil.

References

  1. Mott, T. (2010). "Amphisbaena absaberi". IUCN Red List of Threatened Species . 2010: e.T176235A7201958. doi: 10.2305/IUCN.UK.2010-4.RLTS.T176235A7201958.en . Retrieved 18 November 2021.
  2. Amphisbaena absaberi at the Reptarium.cz Reptile Database . Accessed 24 February 2019.
  3. 1 2 3 4 5 Strüssmann, Christine; de Carvalho, Marcos André (2001-09-30). "Two new species of Cerclophia Vanzolini, 1992 from the state of Mato Grosso, western Brazil (Reptilia, Amphisbaenia, Amphisbaenidae)" (PDF). Bollettino-Museo Regionale Di Scienze Naturali. 18 (2): 487–505 via ResearchGate.
  4. Mott, Tamí; Vieites, David R. (2009-05-01). "Molecular phylogenetics reveals extreme morphological homoplasy in Brazilian worm lizards challenging current taxonomy". Molecular Phylogenetics and Evolution. 51 (2): 190–200. doi: 10.1016/j.ympev.2009.01.014 . ISSN   1055-7903.
  5. Ribeiro, Síria; Sá, Vânia; Santos-Jr, Alfredo P.; Graboski, Roberta; Zaher, Hussam; Guedes, Andrei G.; Andrade, Sheila P.; Vaz-Silva, Wilian (2019-01-25). "A new species of the Amphisbaena (Squamata, Amphisbaenidae) from the Brazilian Cerrado with a key for the two-pored species". Zootaxa. 4550 (3): 301–320. doi:10.11646/zootaxa.4550.3.1. ISSN   1175-5334.