Player Race: No
Relation to UFP: Unknown
- Given that they don't talk ... no.
Inhabitants of planet Malkus IX. The Leyrons, unlike most known humanoid cultures, developed a written language before spoken or sign languages (Loud as a Whisper -TNG). The Leyrons also use gestures for nonverbal communication. Captain Janeway studied Leyron gestures (Macrocosm -VGR).
Star Trek: The Encyclopedia (1999 edition).