Carvalho worm lizardThe 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.EtymologyThe specific name, carvalhoi, is in honor of Brazilian herpetologist Antenor Leitão de Carvalho, who collected the type specimen.Geographic rangeA. carvalhoi is found in northeastern Brazil in the state of Pernambuco.HabitatThe preferred natural habitat of A. carvalhoi is shrubland. The holotype of A. carvalhoi was collected at an altitude of.DescriptionA. carvalhoi may attain a total length of.ReproductionA. carvalhoi is oviparous.