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='Heliaeschna' AND species='sembe' GROUP BY t.sample_no SELECT life_form FROM register WHERE genus='Heliaeschna' LIMIT 1 SELECT corrected_richness AS estimate FROM samples WHERE sample_no=1658 SELECT genus FROM register WHERE register_no IN (64643,90958,71688,33564,11789,16851,10589,78868,42585,40900) AND species REGEXP '^[a-z]*$'
