Specifies if property IsMainRelation contains a value or not.

Specifies if property IsValid contains a value or not.

Limit returned taxon trees based on if the relation between two taxa is a main relation or not.

Limit returned taxon relations to valid or not valid taxon relations.

Scope for this taxon relation search. Defines if relations above or beneath specified taxons should be returned. This property is not relevant if property TaxonIds contains no values.

These taxa are used to limit the returned taxon relations. All taxon relations that matches the other search criterias are returned if no taxon ids are specified.