Beta Rigelian

The Beta Rigelians were native to Rigel X and part of the United Colonies of Rigel.

Beta Rigelians have five genders.

They are known to share a similar internal physiology with Vulcans and Romulans. These similarities, notably to Vulcans, include similar blood chemistry. Rigelians also shared a similar neurology to Vulcans and Romulans, as they too are susceptible to the neurological disease known as Tuvan Syndrome.

Rigelians were noted as being industrious and highly intelligent. They conducted a number of economic and business ventures, and used the profits to live in the luxury to which they were accustomed.

Rigelians commonly wore elaborately beaded necklaces, while their faces featured colourful patterns