SELECT p.first_name AS contributor_first,p.last_name AS contributor_last,p2.first_name AS enterer_first,p2.last_name AS enterer_last,t.* FROM people p,people p2,samples t,register t2 WHERE t.contributor_no=p.person_no AND t.enterer_no=p2.person_no AND t.sample_no=t2.sample_no AND genus='Brachythemis' AND species='contaminata' GROUP BY t.sample_no SELECT life_form FROM register WHERE genus='Brachythemis' LIMIT 1 SELECT corrected_richness AS estimate FROM samples WHERE sample_no=1561 SELECT corrected_richness AS estimate FROM samples WHERE sample_no=1564 SELECT corrected_richness AS estimate FROM samples WHERE sample_no=1615 SELECT corrected_richness AS estimate FROM samples WHERE sample_no=1616 SELECT corrected_richness AS estimate FROM samples WHERE sample_no=1652 SELECT corrected_richness AS estimate FROM samples WHERE sample_no=1653 SELECT corrected_richness AS estimate FROM samples WHERE sample_no=1659 SELECT corrected_richness AS estimate FROM samples WHERE sample_no=1725 SELECT corrected_richness AS estimate FROM samples WHERE sample_no=1726 SELECT corrected_richness AS estimate FROM samples WHERE sample_no=3165 SELECT corrected_richness AS estimate FROM samples WHERE sample_no=3183 SELECT corrected_richness AS estimate FROM samples WHERE sample_no=3197 SELECT genus FROM register WHERE register_no IN (1085,17583,716,37925,25936,54610,49775,36310,98911,87238) AND species REGEXP '^[a-z]*$'