Columbia subject headings:
Insects--Classification.
Louse flies--Classification.
Nycteribiidae--Classification.
Streblidae--Classification.
Harvard subject headings:
Insects--Classification
Louse flies--Classification.
Nycteribiidae--Classification.
Streblidae--Classification.
Princeton subject headings:
Insects--Classification.
Louse flies--Classification.
Nycteribiidae--Classification.
Streblidae--Classification.