This page represents the following TreeOfLife-200M taxonomic path.[1]
Agromyza aristata, commonly known as the elm agromyzid leafminer, is a small fly. Based on observations from the TreeOfLife-200M dataset, the adult fly exhibits a dark, typically black or dark-brown body coloration.[1] The wings are generally clear and membranous, characteristic of many dipterans.[1]
Agromyza aristata (formerly known as Agromyza ulmi) is a serpentine leaf-mining fly that infests Ulmus (elm) species.[2] It has one generation per year.[2]
Adults emerge in April and lay eggs in newly expanding leaves, usually near the leaf margin.[2] The larvae mine the leaves, creating a narrow, pale-green linear track that often follows a lateral vein and then the mid-vein.[2] As the larvae develop through three instars, the mine widens, with the final instar producing a brownish blotch mine.[2] Mature larvae exit the mine through a semicircular slit in mid- to late-May and pupate in the soil.[2]