Some species of Paratylenchus Micoletzky, ۱۹۲۲ (Nematoda: Tylenchulidae) from vineyards in Kermanshah province, western Iran

Eight species of Paratylenchus were collected and identified from vineyards in Kermanshah province, western Iran. Description, measurements, line drawings and microscopic photographs are provided for two new records namely P. humilis and P. prunii. Paratylenchus humilis have a lip region truncate-conoid with distinct small submedian lobes in lateral view of female head, stylet shorter than ۴۰ µm, three lateral lines and distinct vulval flaps. Paratylenchus prunii have a lip region rounded (slightly truncate in some specimens), without distinct submedian lobes in lateral view of female head, stylet shorter than ۴۰ µm, four lateral lines and distinct vulval flaps. Male of P. straeleni is reported for the first time.

Keywords:

Grapevine , identification , Morphology , morphometric , new record , pin nematode