Family Siphonolaimidae
 
Siphonolaimus de Man, 1893
 
  Siphonolaimus niger de Man, 1893 (3)
  Siphonolaimus weismanni (Zur Strassen, 1904) (3)
 
Astomonema Ott, Rieger, Rieger & Enders, 1982
 
  Astomonema brevicauda Stekhoven, 1950 (4) (*)
 
 
Note
 
Astomonema brevicauda: Species inquirenda.

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