Merga Hartlaub, 1913

Merga apicispottis (Xu, Huang & Lin, 2009b)

Merga brevispura (Xu, Huang & Guo, 2009b)

Merga bulbosa Bouillon, 1980

Merga costata (Bouillon, 1980)

Merga galleri Brinckmann, 1962

Merga macrobulbosa Xu, Huang & Chen, 1991

Merga minuta (Xu, Huang & Chen, 1991)

Merga nanshaensi (Xu, Huang & Lin, 2009b)

Merga reesi Russell, 1956

Merga tergestina (Neppi & Stiasny, 1912)

Merga tregoubovii Picard, 1960

Merga treubeli Schuchert, 1996

Merga unguliformis (Xu, Huang & Lin, 2009b)