广西巫头岛红鳞蒲桃种群花期生境昆虫的多样性

摘要

分别通过网捕、灯诱、色板诱捕3种方法对广西东兴市江平镇巫头岛的红鳞蒲桃(Syzygiumhancei)种群花期生境昆虫进行调查,结果表明:该种群共计13个目、110个科、307种,其中科数较多的3个目分别为双翅目25科、鞘翅目24科、膜翅目17科,科数较少的目分别为石蛃目、缨翅目和襀翅目,均为1科;在3种方法中,网捕昆虫分属11目52科95种,灯诱捕获的昆虫分属8目37科43种,色板诱捕的昆虫分属11目60科188种.%Through 3 kinds of methods such as sweep-netting,lamp trapping method,and colorful plate trap-ping method,insects of flowering in Syzygium hancei population in different habitats were separately investi-gated in Wutou island of Jiangping town of Dongxing city,Guangxi.Results showed that the insects included 307 species belonging to 110 families and 13 orders.The dominant insect populations were Diptera(25 fami-lies),Coleoptera(24 families),and Hymenoptera(17 families),while Archaeognatha,Thysanoptera and Plecoptera had 1 family.Among three methods,insects by sweep-netting included 95 species belonging to 52 families and 11 orders;insects by lamp trapping included 43 species belonging to 37 families and 8 or-ders;insects by colorful plate trapping included 188 species belonging to 60 families and 11 orders.