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='Xanthagrion' AND species='erythroneurum' GROUP BY t.sample_no SELECT life_form FROM register WHERE genus='Xanthagrion' LIMIT 1 SELECT corrected_richness AS estimate FROM samples WHERE sample_no=3199 SELECT genus FROM register WHERE register_no IN (5373,54650,63222,16389,58880,31559,2463,83932,64400,29270) AND species REGEXP '^[a-z]*$'
