Thrips
smaller and lack wings. One of the most distinctive features of thrips larvae is their characteristic "frass," which is a type of waste material that they [...] transmission of viruses, the best known of which is tomato spotted wilt virus (TSWV), mainly transmitted by F. occidentalis. Life cycle of thrips Thrips [...] both pairs of wings are fully developed. Only at this stage can the particular species of thrips be identified based on form, colour and pattern of hairs.