Children (8 direct children, 55 direct and indirect children):
Arenicola
(tree size 13)
Abarenicola
(tree size 23)
Arenicolides
(tree size 4)
Branchiomaldane
(tree size 4)
Eruca
(tree size 1)
Protocapitella
Archarenicola
(tree size 1)
Clymenides
(tree size 1)