Synonyma
Xenocheilichthys Smith, 1934 ― Xenocheilichthys gudgeri Smith, 1934
Typový druh
Sikukia stejnegeri Smith, 1931.
Původní popis
Smith H. M. 1931. Sikukia stejnegeri, a new genus and species of freshwater cyprinoid fishes from Siam. Copeia 1931 (no. 3). 138-139.