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='Proechimys' AND species='sp.' GROUP BY t.sample_no SELECT life_form FROM register WHERE genus='Proechimys' LIMIT 1 SELECT corrected_richness AS estimate FROM samples WHERE sample_no=1186 SELECT corrected_richness AS estimate FROM samples WHERE sample_no=1187 SELECT corrected_richness AS estimate FROM samples WHERE sample_no=1526 SELECT corrected_richness AS estimate FROM samples WHERE sample_no=1816 SELECT corrected_richness AS estimate FROM samples WHERE sample_no=1895 SELECT genus FROM register WHERE register_no IN (61018,43549,41762,57663,11512,21409,32840,72023,40975,15839) AND species REGEXP '^[a-z]*$'