(Austromacrostomum) (Austromacrostomum) is a biological genus in the family Dolichomacrostomidae and order Dolichomicrostomida.
Austromacrostomum arumoidicornum
Austromacrostomum mortenseni
Acanthomacrostomum
Austromacrostomum
Bathymacrostomum
Cylindromacrostomum
Dolichomacrostomum
Karlingia
Megamorion
Meiocheta
Myomacrostomum
Myozonaria
Paramacrostomum
Paramyozonaria
Paromalostomum