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='Stachyris' AND species='striolata' GROUP BY t.sample_no SELECT life_form FROM register WHERE genus='Stachyris' LIMIT 1 SELECT corrected_richness AS estimate FROM samples WHERE sample_no=1137 SELECT corrected_richness AS estimate FROM samples WHERE sample_no=1138 SELECT corrected_richness AS estimate FROM samples WHERE sample_no=1460 SELECT corrected_richness AS estimate FROM samples WHERE sample_no=2922 SELECT corrected_richness AS estimate FROM samples WHERE sample_no=2923 SELECT genus FROM register WHERE register_no IN (4208,90218,35472,52704,43045,68670,6063,54889,20248,11593) AND species REGEXP '^[a-z]*$'