| criconematidae (nematoda) from oak forests in two nature reserves in russia. | seven criconematid species: ogma menzeli, criconema annuliferum, c. princeps, criconemoides pleriannulatus, mesocriconema solivagum, m. xenoplax and xenocriconemella macrodora were recovered from soil samples collected from oak forests in the shulgan-tash and voronezh nature reserves in russia. examination of c. pleriannulatus by sem confirmed the absence of submedian lobes and revealed the presence of a small lip annule; juveniles exhibit fringe-like cuticular ornamentation of the annules. ogma ... | 2000 | 10845651 |