Cyriocosmus elegans (Trinidadian dwarf tiger tarantula) 0.66"This is a dwarf species native to Venezuela, Guyana, and the islands of Trinidad and Tobago. Although spiderlings start very small, they are fast growing and quick to mature. This species is a favorite within the tarantula keeping hobby due to its small size, docile nature, and attractive looks. Many of the species in the genus have heart shaped patterning on the opisthosoma, earning them the nickname heart butt tarantula.'