Amphisbaena worm lizards . Over 100 species are placed in this diverse genus.
Nota bene : A binomial authority in parentheses indicates that the species was originally described in a genus other than Amphisbaena .
Amphisbaena absaberi  (Strüssman & Carvalho, 2001) Amphisbaena acrobeles  (Ribeiro, Castro-Mello & Nogueira, 2009) Amphisbaena alba  Linnaeus, 1758  - white worm lizardAmphisbaena albocingulata  Boettger, 1885 Amphisbaena amazonica  Vanzolini, 1951 Amphisbaena anaemariae  Vanzolini, 1997 Amphisbaena angustifrons  Cope, 1861 Amphisbaena anomala  (Barbour, 1914) Amphisbaena arda  Rodrigues, 2003 Amphisbaena arenaria  Vanzolini, 1991 Amphisbaena bahiana  Vanzolini, 1964 Amphisbaena bakeri  Stejneger, 1904  - Baker's worm lizardAmphisbaena barbouri  Gans & Alexander, 1962 Amphisbaena bassleri  Vanzolini, 1951 Amphisbaena bedai  (Vanzolini, 1991) Amphisbaena bilabialatus  (Stimson, 1972) Amphisbaena bolivica  Mertens, 1929 Amphisbaena borelli  Peracca, 1897 Amphisbaena brasiliana  (Gray, 1865) Amphisbaena brevis  Strüssmann & Mott, 2009 Amphisbaena caeca  Cuvier, 1829  - Puerto Rican worm lizardAmphisbaena camura  Cope, 1862 Amphisbaena carlgansi  Thomas & Hedges, 1998 Amphisbaena carli  Pinna et al., 2010 Amphisbaena carvalhoi  Gans, 1965 Amphisbaena caudalis  Cochran, 1928 Amphisbaena cayemite  Thomas & Hedges, 2006 Amphisbaena cegei  Montero, Sáfadez & Álvarez, 1997 Amphisbaena cerradensis  (Ribeiro, Vaz-Silva & Santos, 2008) Amphisbaena crisae  Vanzolini, 1997 Amphisbaena cubana  Gundlach & W. Peters, 1879 Amphisbaena cuiabana  (Strüssman & Carvalho, 2001) Amphisbaena cunhai  Hoogmoed & Ávila-Pires, 1991 Amphisbaena darwinii  A.M.C. Duméril & Bibron, 1839  - Darwin's worm lizardAmphisbaena dubia  L. Müller, 1924 Amphisbaena fenestrata  (Cope, 1861) Amphisbaena frontalis  Vanzolini, 1991 Amphisbaena fuliginosa  Linnaeus, 1758  - black and white amphisbaenianAmphisbaena gonavensis  Gans & Alexander, 1962 Amphisbaena gracilis  Strauch, 1881 Amphisbaena hastata  Vanzolini, 1991 Amphisbaena heathi  K. Schmidt, 1936 Amphisbaena heterozonata  Burmeister, 1861 Amphisbaena hiata  Montero & Céspedez, 2002 Amphisbaena hogei  Vanzolini, 1950 Amphisbaena hyporissor  Thomas, 1965 Amphisbaena ibijara  Rodrigues, Andrade & Lima, 2003 Amphisbaena ignatiana  Vanzolini, 1991 Amphisbaena infraorbitale  (Berthold, 1859) Amphisbaena innocens  Weinland, 1862 Amphisbaena kingii  (Bell, 1833) Amphisbaena kisteumacheri  (Porto, Soares & Caramaschi, 2000) Amphisbaena kraoh  (Vanzolini, 1971) Amphisbaena leali  Thomas & Hedges, 2006 Amphisbaena leeseri  Gans, 1964 Amphisbaena leucocephala  W. Peters, 1878 Amphisbaena lumbricalis  Vanzolini, 1996 Amphisbaena manni  Barbour, 1914 Amphisbaena maranhensis  Gomes & Maciel, 2012 Amphisbaena maximus  (Ribeiro et al., 2011) Amphisbaena medemi  Gans & Mathers, 1977 Amphisbaena mensae  Castro-Mello, 2000 Amphisbaena mertensii  Strauch, 1881 Amphisbaena microcephalum  (Wagler, 1824) Amphisbaena miringoera  Vanzolini, 1971 Amphisbaena mitchelli  Procter, 1923 Amphisbaena munoai  Klappenbach, 1966 Amphisbaena myersi  Hoogmoed, 1988 Amphisbaena neglecta  Dunn & Piatt, 1936 Amphisbaena nigricauda  Gans, 1966 Amphisbaena occidentalis  Cope, 1876 Amphisbaena octostegum  (A.H.A. Duméril, 1851) Amphisbaena pericensis  Noble, 1921 Amphisbaena plumbea  Gray, 1872 Amphisbaena polygrammica  F. Werner, 1900 Amphisbaena polystegum  (A.H.A. Duméril, 1851) Amphisbaena pretrei  A.M.C. Duméril & Bibron, 1839 Amphisbaena prunicolor  (Cope, 1885) Amphisbaena ridleyi  Boulenger, 1890  - Ridley's worm lizard or Noronha worm lizardAmphisbaena roberti  Gans, 1964 Amphisbaena rozei  Lancini, 1963 Amphisbaena sanctaeritae  Vanzolini, 1994 Amphisbaena saxosa  (Castro-Mello, 2003) Amphisbaena schmidti  Gans, 1964  - Schmidt's worm lizardAmphisbaena scutegirum  Hemprich, 1820 Amphisbaena silvestrii  Boulenger, 1902 Amphisbaena slateri  Boulenger, 1907 Amphisbaena slevini  K. Schmidt, 1938 Amphisbaena spurelli  Boulenger, 1915 Amphisbaena steindachneri  Strauch, 1881 Amphisbaena stejnegeri  Ruthven, 1922 Amphisbaena supernumeraria  Mott, Rodrigues & dos Santos, 2009 Amphisbaena talisiae  Vanzolini, 1995 Amphisbaena townsendi  Stejneger, 1911 Amphisbaena trachura  Cope, 1885 Amphisbaena tragorrhectes  Vanzolini, 1971 Amphisbaena uroxena  Mott et al., 2008 Amphisbaena vanzolinii  Gans, 1963 Amphisbaena varia  Laurenti, 1768 Amphisbaena vermicularis  Wagler, 1824 Amphisbaena wiedi  Vanzolini, 1951 Amphisbaena wuchereri  (W. Peters, 1879) Amphisbaena xera  Thomas, 1966  - Puerto Rican dryland worm lizardNota bene : A binomial authority in parentheses indicates that the species was originally described in a genus other than Amphisbaena .
The specific names, carlgansi , carli , and cegei , are all in honor of American herpetologist Carl Gans (1923-2009), for his contributions to the knowledge of Amphisbaenians.