Sigalionidae Malmgren, 1867
Willeysthenelais bandaensis Pettibone, 1971
Willeysthenelais diplocirrus (Grube, 1875)
Willeysthenelais foliosa (Potts, 1910)
Willeysthenelais heterochela (Horst, 1917)
Willeysthenelais horsti Pettibone, 1971
Willeysthenelais suezensis Pettibone, 1971
Willeysthenelais suluensis Pettibone, 1971