Tel Venatil Liss was the Alonis ambassador in the late 23rd century.

In 2293, Liss conducted talks with Ambassadors Spock and Alexandra Tremontaine, who represented the Bureau of Interplanetary Affairs, regarding the establishment of a starbase on the surface of Alonis. During the talks, Liss expressed concerns about the Alonis not having complete access to all the areas of the proposed starbase. (TOS novel: Crucible: The Fire and the Rose).