Trefusia
(tree size 26)
Halanonchus
(tree size 10)
Cytolaimium
(tree size 3)
Rhabdocoma
(tree size 9)
Alaimonemella
(tree size 1)
Trefusialaimus
(tree size 3)
Africanema
(tree size 2)
Halanonchinae
Trefusiinae
Bognenia
(tree size 1)
Latilaimus