This paper shows data that point out the composition in species belonging to Coleoptera order, quantitative ratios between them and also settle the major pests belonging to this order, presents in the Lotus corniculatus culture. In 2008 – 2009 period, researches caries out in an untrated culture in experimental field from S.D. Timişoara, showed the presence of many dangerous genus. The most important genus of those, were: Apion (36,25 – 44,77%);  Sitona (13,62 – 15,41%); Tychius (8,75 – 14,84%); Meligethes (2,68 – 8,75%).

Lotus corniculatus; Coleoptera order; diversity; insects

Presentation: oral