Onion thrips, Thrips tabaci Lindeman (Thysanoptera: Thripidae), feeding injury results in discoloration and a rough texture on cabbage, Brassica oleracea capitata (L.), leaves, and damage may occur deep inside the head. It has become a key pest of cabbage in the United States and many other countries. Previous studies have indicated poor control using insecticides. The present study identified ...

A new genus and species of panchaetothripine thripid, Stosicthrips szitas, apparently related to Parthenothrips dracaenae, is described from leaves of a cultivated Grevillea (Proteaceae) in central Queensland and also at Perth, Australia. In another genus, Bhattithrips, a new species B. borealis is described from northern Australia, and the four members of this Australian genus are distinguishe...

Effective plant quarantine and biological control initiatives require rapid and accurate identification of exotic and potentially invasive taxa that may cause high economic losses or environmental damage. The genus Scirtothrips Shull includes several species that are serious agricultural pests, and, because of their minute size and cryptic behavior, prone to undetected transport through interna...