Description of Cervoannulatus graminus gen. N., sp.n. and Psilenchus mixus sp.n. (Tylenchida) from Haryana, India

Cervoannulatus graminus gen. n.sp.n (Tylenchinae) is characterized by having cuticular annulations confined to the region just posterior to head, stylet with conus half its length, valvated median bulb, offset and bilobed spermatheca, embryonated eggs in uterus (in one female), tail tapering to a bluntly rounded terminus, and adanal caudal alae. Psilenchus mixus sp.n. is characterized by having striated lip region, inconspicuous amphidial apertures, long and narrow tail with rounded terminus. Genus Atetylenchus Khan, 1973 is synonimised with Psilenchus de Man 1921.