Lyaal
Lyaal was a Triannon male who served under Pri'Nam D'Jamat during their war. 

In November of 2153, he assisted D'Jamat in seizing control of the Earth Starfleet vessel . He was captured by Captain Jonathan Archer in a corridor, who took detailed internal bioscans of him to enable Doctor Phlox to find a way to disable the Triannon organic explosives. ()

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de:Lyaal
Triannons