| [insects associated with flowers of weeds of the botanical garden of santiago de cuba, with emphasis on hymenoptera]. | the insect visitors of flowers in nine weeds species were studied in the botanical garden of santiago de cuba, eastern cuba, during 1993 (march-june, spring season) and 1994 (january-march, end of winter and beginning of spring season). about 50 hours of collecting efforts were made at three times (0900-0930 hr in 1993; 0900-0930 hr, 1200-1230 hr and 1500-1530 hr in 1994). more than 140 species of at least 37 families were found; hymenoptera dominated (with more than a half of specimens), follow ... | 2009 | 12189784 |