Lanthanotus borneensis is a species of lizard that is native to Borneo. It is commonly known as the Borneo earless monitor lizard. This species is unique due to its small size, earless appearance, and ability to live both on land and water. It has a brownish-yellow color with black stripes and can grow up to 20 cm in length. Other synonyms for Lanthanotus borneensis include Borneo earless lizard, Bornean earless monitor, and Bornean earless lizard. Its scientific name is derived from the Greek "lanthanein" which means "to hide" and "otus" which means "ear". It is a fascinating and rare species that is often sought after by reptile enthusiasts.