Columbia subject headings:
Harvard subject headings:
Entomology--Catalogs and collections--Spain.
Entomology--Catalogs and collections.
Insects--Catalogs and collections
Insects--Catalogs and collections--Spain.
Orthoptera--Catalogs and collections--Spain.
Princeton subject headings:
Insects--Catalogs and collections.
Insects--Spain--Catalogs and collections.
Orthoptera--Spain--Catalogs and collections.