Information about the Rough Knob-Tailed Gecko: The Rough Knob tailed gecko is part of the Nephrurus genus of geckos. This genus includes eleven different species of geckos. They are share a similar body type including a large head, short legs and body and a very distinctive fat tail that often ends in a small knob. They are native to the dry, arid regions of central Australia and are very popular in the reptile pet trade. The poster is printed on matte, museum-quality paper with Giclée printing quality: • Paper thickness: 10.3 mil • Paper weight: 5.6 oz/y² (192 g/m²) • Opacity: 94% Buy a Digital Download