Raphitomidae Bellardi, 1875
Leiosyrinx apheles Bouchet & Sysoev, 2001
Leiosyrinx immedicata Bouchet & Sysoev, 2001
Leiosyrinx liphaima Bouchet & Sysoev, 2001
Leiosyrinx matsukumai Bouchet & Sysoev, 2001
