text: use nbndata
  select *
  from
  	index_taxon_name itn
  inner join
  	vw_taxon_group txg on
  	itn.taxon_list_item_key = txg.taxon_list_item_key
  where
  	(txg.taxon_group_name = 'insect - moth' or
  	txg.taxon_group_name = 'insect - butterfly')
  	