Thyas Koch, 1837

Thyas barbigera Viets, 1908

Thyas bruzelli Lundblad, 1926

Thyas dirempta Koenike, 1912

Thyas inepta Lundblad

Thyas mainensis Habeeb, 1954

Thyas pachystoma Koenike, 1914

Thyas palustris Koenike, 1912

Thyas rivalis Koenike, 1912

Thyas stolli Koenike, 1895

Thyas tobiquensis Habeeb, 1954