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='Procerberus' AND species='grandis' GROUP BY t.sample_no SELECT life_form FROM register WHERE genus='Procerberus' LIMIT 1 SELECT corrected_richness AS estimate FROM samples WHERE sample_no=4561 SELECT genus FROM register WHERE register_no IN (43728,96021,16550,64170,28639,49034,84440,6788,85191,90137) AND species REGEXP '^[a-z]*$'