Report of <i>Heterodera mothi</i> Khan & Husain, 1965 (Tylenchida, Heteroderidae) in Azerbaijan
The description of the Heterodera mothi from wheat field of Azerbaijan, Aras River Valley, is given. Morphology of female cysts and the second-stage juveniles, and the phylogenetic relationships of H. mothi within the genus Heterodera based on the ITS rRNA and COI mtDNA genes, show that species belongs to the Cyperi group. This is a first record of the H. mothi in Azerbaijan and Caucasus.