The present study was restricted to collection of insects belonging to the order Neuroptera and totally 5632 arthropods were collected. In total two families of Neuroptera were collected. More number of individuals fell under the family Chrysopidae (2995) followed by Hemerobidae (907). Four different sp. of chrysopids viz., C. zastrowi silemmi, M. boninensis, M. astur and Hemerobius sp. were recorded from all the six eco systems. More numbers of chrysopids viz., C. zastrowi silemmi, M. boninensis, M. astur and Hemerobius sp. were recorded in November and December (2013), whereas less numbers were recorded in May and in June (2013) months in rose ecosystem. More numbers of chrysopids were recorded in November and December (2013) followed by November (2012), whereas less numbers were recorded in May, June and in July (2013) months respectively in tapioca ecosystem. | Nội dung Text Diversity and abundance of chrysopids in different ecosystems