Columbia subject headings:
Harvard subject headings:
Cockroaches--Cytogenetics.
Cockroaches.
Earwigs--Cytogenetics.
Earwigs.
Embioptera--Cytogenetics.
Embioptera.
Grylloblattodea--Cytogenetics.
Insects--Cytogenetics.
Insects--Cytology
Insects--Genetics
Mantodea--Cytogenetics.
Orthoptera.
Phasmatoptera--Cytogenetics.
Termites--Cytogenetics.
Termites.
Princeton subject headings:
Cockroaches.
Earwigs.
Embioptera.
Insects--Cytology.
Insects--Genetics.
Orthoptera.
Termites.